Find Verified Marine Chemicals Suppliers, Manufacturers and Wholesalers

Custom Chemical Solutions

We provide professional custom chemical manufacturing and formulation services. Customized purity, concentration, particle size, packaging and private labels are all available to meet your unique industrial and commercial requirements.

As a professional custom chemical manufacturer in China, we specialize in customized formulation, processing and packaging solutions for various chemical raw materials. Equipped with independent R&D laboratory and standardized production workshops, we can adjust product indicators strictly in accordance with customer specifications, including custom purity, concentration, particle distribution, viscosity and customized packaging sizes and private labels.

We cover a wide range of custom chemicals, including food additives, industrial chemicals, agrochemical raw materials and fine chemical reagents. All customized goods are produced under standardized quality management systems and delivered with complete COA, SDS and related qualification documents. Flexible OEM & ODM services are available to support your global business and long-term cooperation.

Chemicals

Manganese Oxide (mainly Manganese Dioxide ) is a black or dark gray inorganic fine powder, with stable chemical properties, insoluble in water, widely applied as a fundamental inorganic raw material across multiple global industries.

Our products include industrial grade and feed grade with stable content, strict heavy metal limitation to comply with different countries' import standards for chemical, feed and agricultural commodities.
In battery industry, it is the core depolarizing raw material for dry cell batteries, ensuring stable discharge performance of batteries. For ceramic and glass manufacturing, it serves as high-quality inorganic colorant to produce black, brown glaze and colored glass, uniform color and high color fastness.
Feed-grade manganese oxide is authorized feed additive globally, supplement essential manganese trace element for pigs, chickens, ruminants and aquatic animals, promote bone growth and reduce metabolic diseases in breeding industry.

Agriculturally, it is important raw material of manganese micronutrient fertilizer, effectively improve soil manganese content, solve crop chlorosis caused by manganese shortage and raise crop output. Besides, it can be used as chemical catalyst, paint anti-rust pigment and filter material for drinking water purification.

We supply powder and granular specifications, adopt sealed anti-moisture packaging, adapt to all climate conditions for sea and land transportation worldwide, private label and customized indexes are acceptable for global distributors and manufacturers.

Methyl Isobutyl Ketone (MIBK) is an important ketone organic solvent. It is usually a colorless transparent liquid with strong solvency and a moderate evaporation rate. It is widely used in coatings, printing inks, adhesives, resins, cleaning agents and chemical intermediate applications.

MIBK has good compatibility with various resins, polymers and organic materials. It is suitable for industrial coatings, printing inks, adhesive systems, paint thinners and fine chemical production. Drum, IBC tank and ISO tank packaging can be supplied according to customer requirements.

Ammonium Sulfate is a high-efficiency dual-element fertilizer with 24% sulfur content. It is a classic physiological acidic fertilizer widely used in agriculture and industrial fields.

In agricultural use, it provides easily absorbable ammonium and active sulfur. It effectively promotes leaf growth, chlorophyll formation and protein synthesis, prevents crop yellowing and premature aging. Specially suitable for alkaline and calcareous soil, it can improve soil hardening, increase the availability of trace elements, and significantly improve crop yield and fruit quality.

The product features excellent water solubility, stable fertilizer effect and low volatility. It can be used as base fertilizer, top dressing and foliar fertilizer, suitable for grains, vegetables, fruits, tobacco, tea and various economic crops.

In industry, it is widely used as chemical intermediate, textile auxiliary, water treatment agent and an industrial raw material with stable quality and high purity.

Zinc Oxide(ZnO) is white fine inorganic powder, odorless, insoluble in water, soluble in acid and strong alkali, with stable physical & chemical features, produced via indirect process, direct process and wet active process three mainstream production technologies to satisfy diversified global industrial standards.
Our full-series zinc oxide covers industrial, feed, food USP/FCC, all products are inspected strictly following international testing norms, low heavy metal residue enables global cross-region sales compliant with local chemical & food safety laws in all countries.
In rubber industry, it acts as core vulcanization activator and reinforcing filler for automobile tire, industrial rubber, latex products, greatly upgrade rubber elasticity, anti-oxidation and service lifespan, over 60% global ZnO consumption applied in rubber manufacturing field.
For paint, coating and ink industry, ZnO works as anti-rust, anti-UV, anti-mildew functional pigment, enhance coating weather resistance and surface gloss, reduce raw material cost by replacing partial titanium dioxide reasonably.
Ceramic & enamel field: excellent fluxing agent to decrease firing temperature, optimize glaze whiteness and gloss, widely used in construction ceramic, daily ceramic and art porcelain production.
Food, cosmetic grade ZnO meets FCC/USP/FDA standard: used as food zinc fortifier, skin ointment raw material and physical sunscreen core ingredient for cosmetics; nano ZnO owns superior UV blocking & antibacterial capacity for high-end skincare products.
Feed grade zinc oxide is legal animal nutrition additive globally, supplement essential zinc element for pig, poultry, aquatic livestock, improve digestion and disease resistance of breeding animals.
Besides, ZnO is also popular for plastic light stabilizer, textile anti-UV finishing agent, metal phosphating raw material and electronic varistor production, covering nearly all mainstream manufacturing industries across the world.

Zinc Oxide(ZnO) is white fine inorganic powder, odorless, insoluble in water, soluble in acid and strong alkali, with stable physical & chemical features, produced via indirect process, direct process and wet active process three mainstream production technologies to satisfy diversified global industrial standards.
Our full-series zinc oxide covers industrial, feed, food USP/FCC, all products are inspected strictly following international testing norms, low heavy metal residue enables global cross-region sales compliant with local chemical & food safety laws in all countries.
In rubber industry, it acts as core vulcanization activator and reinforcing filler for automobile tire, industrial rubber, latex products, greatly upgrade rubber elasticity, anti-oxidation and service lifespan, over 60% global ZnO consumption applied in rubber manufacturing field.
For paint, coating and ink industry, ZnO works as anti-rust, anti-UV, anti-mildew functional pigment, enhance coating weather resistance and surface gloss, reduce raw material cost by replacing partial titanium dioxide reasonably.
Ceramic & enamel field: excellent fluxing agent to decrease firing temperature, optimize glaze whiteness and gloss, widely used in construction ceramic, daily ceramic and art porcelain production.
Food, cosmetic grade ZnO meets FCC/USP/FDA standard: used as food zinc fortifier, skin ointment raw material and physical sunscreen core ingredient for cosmetics; nano ZnO owns superior UV blocking & antibacterial capacity for high-end skincare products.
Feed grade zinc oxide is legal animal nutrition additive globally, supplement essential zinc element for pig, poultry, aquatic livestock, improve digestion and disease resistance of breeding animals.
Besides, ZnO is also popular for plastic light stabilizer, textile anti-UV finishing agent, metal phosphating raw material and electronic varistor production, covering nearly all mainstream manufacturing industries across the world.

Zinc oxide (also known as zinc oxide powder, zinc white, or zinc white powder) is an inorganic compound with the chemical formula ZnO and a molecular weight of 81.39 g/mol. It is a white solid and a form of zinc oxide. Zinc oxide is insoluble in water and ethanol, but soluble in acids, aqueous sodium hydroxide solution, and ammonium chloride. It is a commonly used chemical additive, widely applied in the production of plastics, silicate products, synthetic rubber, lubricating oils, paints and coatings, ointments, adhesives, food, batteries, flame retardants, and other products.

usage scope:1.Tire factories and rubber product factories (such as rubber shoes, rubber tapes, seals, rubber hoses, etc.)
The largest and most core market, typically consuming over 50% of zinc oxide production. In rubber, it is mainly used as a vulcanization activator, significantly improving vulcanization efficiency, as well as enhancing the wear resistance, tear resistance, and thermal conductivity of rubber.
2.Paint factories, coating factories, and printing ink factories
The second largest market, accounting for about 25% of the market share in China. It is used as a white pigment in the production of white paints and enamels.

Our company provides more than ten thousand chemical products.If you need any chemical raw material,you can contact us for detailed information.

Potassium nitrate is a chemical compound with a sharp, salty, bitter taste and the chemical formulaKNO3. It is a potassium salt of nitric acid. This salt consists of potassium cationsK+ and nitrate anionsNO, and is therefore an alkali metal nitrate. It occurs in nature as a mineral, niter (or nitre outside the United States).It is a source of nitrogen, and nitrogen was named after niter.

usage scope:Compound fertilizer / water-soluble fertilizer production plants
Used as a highâ??quality nitrogenâ??potassium binary compound fertilizer, especially for producing premium waterâ??soluble fertilizers and tobaccoâ??specific fertilizers.

usage scope:Specialty glass manufacturing plants
Used as a chemical strengthening agent in the production of optical glass for touchscreens of smartphones, computers, and automotive displays; also used as a glass clarifier.

Our company provides more than ten thousand chemical products.If you need any chemical raw material,you can contact us for detailed information.

Product Description

Neopentyl Glycol (NPG) is an important organic chemical raw material and synthesis intermediate. It is widely used in the production of unsaturated polyester resin, polyester resin, alkyd resin, powder coating resin, polyurethane materials, plasticizers, lubricant additives and other fine chemical products.

With good chemical stability, thermal stability and hydrolysis resistance, NPG is suitable for high-performance coatings, resins, plasticizers and synthetic lubricants. It helps improve weather resistance, water resistance, gloss retention and yellowing resistance in coating and resin applications.

Impregnating Pitch is a special low QI coal tar pitch processed from high-temperature coal tar through fractional distillation and vacuum purification. With low viscosity, strong permeability and high coking value, it is the core raw material for graphite electrode impregnation. It effectively fills the internal micropores of carbon blanks, significantly improves the density, mechanical strength and electrical conductivity of graphite electrodes after secondary calcination. It is widely used in steelmaking graphite electrodes, aluminum electrolysis carbon anodes and various carbon composite materials.
Using high-temperature coal tar as raw material, remove light oil components through fractional distillation, then adopt vacuum flash evaporation technology to separate low QI impregnating pitch from common binder pitch. Strictly control quinoline insoluble content, softening point and volatile matter to ensure stable permeability and coking performance of each batch. The whole process adopts physical purification without impurity pollution, meeting high-standard carbon material production requirements.

CAS No.: 98-59-9
Also named Tosyl Chloride, short as TsCl or PTSC, it is an aromatic sulfonyl chloride fine chemical intermediate. White flaky crystal with sharp irritating odor, sensitive to moisture and hydrolyzes slowly in water to release hydrogen chloride. It carries high-active sulfonyl chloride group, serving as core sulfonylation reagent and functional group protector in organic synthesis. Factory supplies industrial and pharmaceutical high-purity grades with stable batch quality.

Monopotassium Phosphate, also abbreviated as MKP, is a high-purity inorganic water-soluble salt refined via full chemical synthesis, specially developed as dual-function phosphorus-potassium fertilizer and multi-purpose industrial raw material. Different from ordinary low-purity mixed potash fertilizers with insoluble residues and chloride impurities, our MKP adopts strict recrystallization purification technology to form uniform white orthorhombic crystal particles, achieving complete dissolution in water without sediment or blockage risk to drip irrigation pipelines.
This product carries a classic nutrient ratio of 0-52-34, containing zero nitrogen element, which perfectly matches the nutrient demand of crops during flower bud differentiation, fruit expansion and color turning periods. It simultaneously supplies high-concentration phosphorus and potassium to plants, avoiding excessive nitrogen-induced plant overgrowth, effectively promoting root system development, boosting flower setting rate, accelerating sugar accumulation in fruits and brightening fruit surface color. Besides agricultural planting, refined food-grade MKP can serve as food pH buffer and nutritional fortifier, while industrial-grade specification works as circulating water stabilizer, electroplating additive and laboratory culture medium raw material, realizing multi-industry application of a single product.

Tetrahydrocurcumin, derived from natural turmeric root through deep hydrogenation refining, is a multi-functional active raw material specially developed to solve the major drawbacks of ordinary curcumin. Different from bright yellow curcumin that easily stains products and deactivates rapidly under light, our tetrahydrocurcumin adopts saturated molecular structure design, presenting soft off-white powder without any pigment residue trouble, which can perfectly match all transparent, light-toned high-end cosmetic formulas and oral nutritional supplements.
This raw material integrates four core skincare and nourishing effects into one single ingredient, covering antioxidant, anti-glycation, anti-inflammatory soothing and melanin inhibiting brightening. It can efficiently clear excess free radicals in skin cells to slow down photoaging and collagen loss; block the generation of glycation waste AGEs to fade dull yellow and sagging aging texture; restrain the release of inflammatory factors to calm redness, itch and discomfort of sensitive barrier skin; and suppress tyrosinase activity more powerfully than common brightening ingredients like vitamin C, arbutin and kojic acid to fade pigment spots and even uneven skin tone.
Compared with conventional curcumin, our tetrahydrocurcumin has greatly improved transdermal and intestinal absorption efficiency. Its saturated molecular chain can quickly pass through skin barrier and intestinal wall, so only a tiny dosage can bring remarkable efficacy, helping formula manufacturers cut overall raw material costs. The whole production process abandons harsh chemical additives, only uses biological catalytic hydrogenation and physical recrystallization purification, leaving no harmful solvent residue, so it is mild and non-irritating, suitable for sensitive skin, fragile skin and maternity care products with strict safety standards.

MKP is a high-efficiency, chlorine-free and fully water-soluble NPK compound fertilizer. It features high phosphorus and potassium concentration, fast dissolution speed and zero residue. It can be completely absorbed by crops through foliar spraying, drip irrigation and soil flushing. With stable chemical properties and low heavy metal content, it meets international agricultural fertilizer standards and is safe for all kinds of plants.

Main Functions
1. Promote flower bud formation, reduce flower and fruit drop
2.Improve fruit coloring, increase sugar content and improve crop quality
3.Strengthen root system, promote seedling recovery and growth
4.Enhance resistance to drought, cold, disease and lodging
5.Control excessive vegetative growth and promote reproductive growth
6.Significantly increase crop yield and commodity value

Application Scope
Suitable for fruit trees, vegetables, grain crops, cash crops, flowers and greenhouse planting. Widely used in foliar fertilizer, drip irrigation fertilizer, hydroponic nutrient solution and agricultural compound fertilizer raw materials.

Product Overview
Tetrahydrocurcumin is the active reduced metabolite of curcumin. Its molecular structure removes conjugated double bonds, solving the defect that curcumin turns finished products yellow. It possesses stronger free radical scavenging capacity and milder irritation, recognized as a multi-functional premium cosmetic active ingredient, fully compliant with EU cosmetic safety regulations.

Main Functions
1.High-efficiency Antioxidation
Eliminate reactive oxygen radicals induced by ultraviolet rays, inhibit lipid oxidation, delay skin photoaging and reduce dullness and fine lines.
2.Brightening & Pigment Fading
Inhibit the activity of tyrosinase and TRP-1, block melanin synthesis. Effectively lighten sun spots, acne pigmentation, chloasma and even uneven skin tone.
3.Anti-Inflammatory & Redness Soothing
Suppress inflammatory cytokines to ease burning, flushing and stinging caused by sun exposure, acid peeling, A alcohol and laser treatment, ideal for sensitive barrier-damaged skin.
4.Post-Procedure Skin Repair
Relieve postoperative skin discomfort, lower the risk of pigment rebound after medical beauty projects such as peeling and photon therapy.
5.Formula Stabilizer
Slow down oil oxidation of skincare products, extend shelf life and reduce the dosage of chemical preservatives.

Alpha Arbutin is a synthetic high-purity whitening active substance. It can strongly inhibit tyrosinase activity in skin, prevent melanin synthesis and deposition, effectively brighten dull complexion, fade melanin spots, sun spots and acne marks. Compared with beta arbutin, alpha arbutin has 10 times stronger whitening efficacy with mild irritation, suitable for all skin types including sensitive skin. It complies with EU and global cosmetic safety standards.

Core Functions
1.Inhibit tyrosinase, suppress melanin production
2.Brighten dark, yellow and dull skin tone
3.Lighten pigment spots, sun spots and inflammatory acne pigmentation
4.Uniform skin tone, improve uneven discoloration

Application
Whitening serum, spot removing cream, brightening toner, facial mask, body brightening lotion.

Ceramide AP is one of the most classic synthetic ceramides. Its molecular structure is highly similar to natural lipids in human skin cuticle. It can supplement missing lipid components on skin surface, reconstruct complete skin barrier and lock skin moisture persistently. Compared with other ceramides, Ceramide AP shows outstanding performance on soothing irritated skin caused by acid peeling, retinol, laser and ultraviolet radiation. It is a core raw material for sensitive skin and medical beauty repair lines, compliant with EU cosmetic safety standards.
Main Functions
1.Repair Skin Barrier
Fill the gap between cuticle cells, restore complete lipid film, reduce TEWL (Transepidermal Water Loss) and improve long-term dryness.
2. Soothe Sensitivity & Relieve Redness
Suppress skin inflammatory reaction, ease stinging, burning, flushing and itching of fragile sensitive skin.
3.Anti-dryness & Anti-peeling
Improve rough, peeling skin caused by climate change, cleansing overmuch and cosmetic irritation.
4.Post-treatment Recovery
Alleviate skin discomfort after chemical exfoliation, laser treatment and sunburn, accelerate epidermal recovery.

Cyhalofop-butyl is a post-emergence herbicide specially developed for rice fields.

It is exclusively effective against annual grass weeds, with no activity on broadleaf weeds and sedges.It is highly safe for both direct-seeded rice and transplanted rice at all growth stages.

It mainly controls barnyard grass, Chinese sprangletop, crabgrass, goosegrass, and other common grass weeds in paddy fields, and works well on large-sized weeds and ACCase-resistant barnyard grass.

It is applied as a foliar spray when weeds grow to 2-6 leaf stage.

It has no soil residual activity. It can be used alone or mixed with other herbicides to broaden the weed control spectrum.

Company Profile
Shanghai Jianxin Chemical Co., Ltd, established in 2019 and located in Shanghai Jing'an District. An innovative enterprise, specialized in the R&D, production and sales of metalworking fluids and industrial lubricants. It has excellent R&D, management and sales service teams to solve the problems of lubrication, rust prevention, oxidation, odor and foam in the process of metal processing.

We provide solutions for adjusting metalworking fluids and industrial lubricants to address issues such as surface smoothness, scratches, short lifespan, and cleaning and cooling, striving to achieve optimal results in your machining.

Our company's service philosophy is "customers' needs is what we should do", striving to create a national brand in the fields of metalworking fluids and industrial lubricants

Product Description
Basic Information
Common Name: Diflufenican
CAS No.: 83164-33-4

Molecular Weight: 394.3
Chemical Class: Pyridinecarboxamide (HRAC Group F1)
2. Physical and Chemical Properties
Appearance: White, odorless crystalline solid
Melting Point: 159-161
Solubility: Practically insoluble in water (<0.05 mg/L at 25); soluble in organic solvents (e.g., acetone, DMF: 100 g/kg; xylene: 20 g/kg)
Stability: Stable under normal conditions; low volatility
Formulations: 50% SC, 50% WP, WG, EC
3. Mode of Action & Features
Mode of Action: Selective systemic herbicide; inhibits carotenoid biosynthesis (phytoene desaturase), leading to chlorophyll degradation, leaf whitening, and plant death.
Application Method: Pre-emergence soil treatment or early post-emergence foliar spray.

Key Advantages:
Broad-spectrum control: Effective against a wide range of annual broadleaf weeds (e.g., Matricaria, Galium, Sinapis) and some grass weeds.
Long residual activity: Provides extended weed control in soil.
High selectivity: Safe to wheat, barley, rapeseed, orchards, corn, and soybeans.
Low dosage & high efficiency: Reduces application frequency and cost.
4. Target Crops & Weeds
Target Crops: Wheat, barley, rapeseed, fruit orchards, vineyards, corn, soybeans, and nurseries.
Controlled Weeds:
Broadleaf weeds: Wild radish, wild turnip, chickweed, shepherd's purse, etc.
Grass weeds: Annual bluegrass, foxtail, etc.
5. Toxicity & Safety
Acute Oral LD (Rat): >5,000 mg/kg (low toxicity)
Acute Dermal LD (Rat): >2,000 mg/kg (low toxicity)
Environmental Impact: Highly toxic to algae; avoid water contamination.
6. Packaging & Storage
Packaging: 25 kg plastic drums / fiber drums; 200 kg iron drums for EC formulations.
Storage: Store in a cool, dry, ventilated area; keep sealed, away from food, feed, and direct sunlight.

Company Profile
Shanghai Jianxin Chemical Co., Ltd, established in 2019 and located in Shanghai Jing'an District. An innovative enterprise, specialized in the R&D, production and sales of metalworking fluids and industrial lubricants. It has excellent R&D, management and sales service teams to solve the problems of lubrication, rust prevention, oxidation, odor and foam in the process of metal processing.

We provide solutions for adjusting metalworking fluids and industrial lubricants to address issues such as surface smoothness, scratches, short lifespan, and cleaning and cooling, striving to achieve optimal results in your machining.

Our company's service philosophy is "customers' needs is what we should do", striving to create a national brand in the fields of metalworking fluids and industrial lubricants.