Find Verified Silicon Dioxide Suppliers, Manufacturers and Wholesalers

CAS 14808-60-7
Appearance Colorless transparent solid
Melting Point 1723
boiling point 2230
Water Solubility Insoluble
Density 2.2 g/cm

Silicon dioxide, often referred to as silica, is a naturally occurring compound composed of silicon and oxygen atoms (SiO2). It is one of the most abundant minerals on Earth and exists in various forms, including quartz, sand, and glass. Silicon dioxide is a versatile material with applications spanning multiple industries. In the electronics industry, it is used as an insulator and substrate in semiconductor devices. In construction, it is a key component in concrete and building materials. It is also employed in the production of glass, ceramics, and abrasives. Additionally, silicon dioxide has applications in the food and pharmaceutical industries as an anti-caking agent and flow aid. Its wide availability and diverse properties make silicon dioxide an indispensable material in numerous industrial and consumer applications.

Silicon Dioxide, E551, CAS no.7631-86-9, white powder. Silicon dioxide (SiO2), also known as silica, is a natural compound made of two of the earth's most abundant materials: silicon (Si) and oxygen (O2). Silicon Dioxide is a common additive in the production of foods, where it is used primarily as a flow agent in powdered foods, or to absorb water in hygroscopic applications used in silica gel, control moisture levels to avoid prevent certain goods from going bad. It is often used in cheese, fat spreads, confectionery, dried vegetables, etc.

As an experienced Silicon Dioxide manufacturer and supplier, we has been supplying and exporting Silicon Dioxide for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day.

Silicon Dioxide Specification
Item Standard
Appearance White powder
Purity (SiO2, %) 96
Oil absorption (cm3/g) 2.0~ 3.0
Loss on drying (%) 4.0~ 8.0
Loss on ignition (%) 8.5
BET (m2/g) 170~ 240
pH (10% solution) 5.0~ 8.0
Sodium sulfate (as Na2SO4, %) 1.0
Arsenic (As) 3mg/kg
Lead (Pb) 5 mg/kg
Cadium (Cd) 1 mg/kg
Mercury (Hg) 1 mg/kg
Total heavy metals (as Pb) 20 mg/kg
Total plate count 500cfu/g
Salmonella spp./ 10g Negative
Escherichia coli/ 5g Negative

Synonym: Silica Sand, Quartz Sand, SiO2
Color: Rose
Weight: 1-Ton, 100-lb, 50-lb, 5-lb, 1-lb, 8-oz, 4-oz, 1-oz
Features: Industrial Sand, Low Cut (higher color)

Loading Level (%): Varies, typically 40-60.

Uses/applications:
Aquaculture, Agriculture, Apothecary, Ceramics, Dental Laboratory Technicians, Hobbyists, Hydrothermal Technologies, Jewelers, Lapidaries, Machinists, Medical, Metal Workers, Manufacturers, 3D Printing, Abrasives, Aggregates, Automobile, Cement, Ceramic, Chemical, Detergents, Electronics, Industrial, Feeds, Filters, Dynamite / Fireworks, Glass, Hydroponics, Oil and Gas, Paint, Pesticides, Plastics, Rubber, Sealants, Solar Panel, Salt-water-pool-delivered, Veterinarian, Model Makers, Optical, Painters, Woodcrafters

Brand: American Tripoli
Condition: New
Shipping: Standard Shipping (USPS First Class�®)

Loading Level (%): Varies, typically 40-60.

Technical Data:
Cilas Particle Size Distribution:
Mesh R-30
65 0.00
100 0.00
150 0.00
200 Trace
325 .035
400 .113
-400 99.851

99.9% Less than 50 micron
95% Less than 20 micron

Chemical Analysis: (typical values)

SiO2 94.03
TiO2 0.08
Al2O3 2.34
Fe2O3 0.83
FeO 0.03
MnO 0.01
MgO 0.23
CaO 0.89
Na2O 0.03
K2O 0.16
P2O5 0.01
CO2 0.03

Unreported 1.33
Loss on ignition 1.85
Ph 5.3-6.0
Fusion point (degrees C) 1640
Bulk density (lb/cu. Ft) 41
Oil absorption (g/100g) 45
Specific Gravity 2.55


Buy direct from the manufacturer, with no middleman. Manufactured and distributed by American Tripoli, Seneca, Missouri 64865 - U.S.A.
Depending on the quantity (weight) purchased, each purchase includes:
(1) purchased weight of the product
(1) appropriate weight bag
(1) Wooden Pallet (for 100lb & 1Ton)
(1) Stretch Wrap double wrapped (for 100lb & 1Ton)

At H&M we offer a high quality Silica Sand from Egypt and we have the relevant experience to supply tens of thousands metric tons of silica sand (SiO2) around the globe.

Our silica sand offerings are uniform in size and shape with low Iron Oxide (FeO3) that is desirable in various industries. We ship 27 metric tons in each 20ft shipping container and we provide up-to-date chemical analysis for each of our products, and we offer samples to our partners to do their own chemical analysis if they desire. Our motto is 100% satisfaction in every deal we make, and we work diligently to maintain that.


Our main silica sand (SiO2) offerings
Grade 1: $24.6 per ton (SiO2: 99.87% FeO3: 0.017%)
Grade 2: $23.8 per ton (SiO2: 99.66% FeO3: 0.035%

At H&M we offer a high quality Silica Sand from Egypt and we have the relevant experience to supply tens of thousands metric tons of silica sand (SiO2) around the globe.

Our silica sand offerings are uniform in size and shape with low Iron Oxide (FeO3) that is desirable in various industries. We ship 27 metric tons in each 20ft shipping container.

We provide up-to-date chemical analysis for each of our products, and we offer samples to our partners to do their own chemical analysis if they desire. Our motto is 100% satisfaction in every deal we make, and we work diligently to maintain that.


Our main silica sand (SiO2) offerings
�� Grade 1: $24.6 per ton (SiO2: 99.87% FeO3: 0.017%)
��� Grade 2: $23.8 per ton (SiO2: 99.66% FeO3: 0.035%

80% Micro Silicon Powder is a highly reactive pozzolan and gives concrete a denser Microstructure, Lower Permeability & Higher Electrical Resistivity leading to improved durability.

The durability of a reinforced concrete structure can be defined as the capability of the structure to maintain its original functional and structural characteristics during the expected service life in the exposure conditions it was intended for.

Packaging Size 25 kg

Usage / Application Construction Industry

Purity 80%

Brand Guru

Form Powder

Packaging Type Bag

Minimum Order Quantity 1000 Kg

80% Micro Silicon Powder is a highly reactive pozzolan and gives concrete a denser Microstructure, Lower Permeability & Higher Electrical Resistivity leading to improved durability.

The durability of a reinforced concrete structure can be defined as the capability of the structure to maintain its original functional and structural characteristics during the expected service life in the exposure conditions it was intended for.

Manganese dioxide is an inorganic oxide compound with the chemical formula MnOâ?? and a relative molecular mass of 86.94. It appears as black orthorhombic crystals or a brownish-black powder, with crystal structures including �±, �², �³, �´, and �µ forms. Its relative density is 5.026, and its hardness is 2â??2.5. It is insoluble in water and nitric acid, but soluble in hydrochloric acid, oxalic acid, and acetone. Manganese dioxide is an amphoteric oxide with strong oxidizing ability. In hot concentrated sulfuric acid, it releases oxygen and forms manganese(II) sulfate. In hydrochloric acid, it releases chlorine and forms manganese(II) chloride. When fused with caustic alkalis and oxidizing agents, it releases carbon dioxide and forms permanganates.

Usage Scope: 1.Dry battery factories and lithium battery cathode material factories the largest and most core market. It is used as a depolarizer in zinc carbon batteries; as a cathode material in alkaline manganese batteries; and also used in the production of lithium manganese oxide (LiMn O ) as a cathode material for lithium batteries.
2.Ceramics factories, glass factories, enamel factories, and glaze factories used as a coloring agent, providing colors such as purple, black, and brown to products; also used as a decolorizer in glass production to eliminate the blue green color caused by iron impurities in the raw materials.

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

Silicon is a metalloid widely used in aluminum alloys, electronics, solar panels, chemicals (silicones), and steel deoxidation.

Product : Silicon Metal
Form : Lumps / granules / powder
Color : Grey to dark grey metallic
Purity : 95 - 99.9999% (grade dependent)
Melting Point ; ~1414C
Density : ~2.33 g/cm
Hardness : High (brittle)

Silica Sand - Silica Sand is a naturally occurring granular material composed primarily of silicon dioxide. It is valued for its high purity, hardness, chemical inertness, and thermal stability. Silica Sand is widely used across glass manufacturing, foundry operations, construction materials, water filtration, and various industrial processes where consistent particle size and chemical performance are essential

Applications
Glass Manufacturing - Used as the primary raw material in the production of container glass, flat glass, fiberglass, and specialty glass products.
Foundry & Casting - Used as molding and core sand due to its high refractoriness, strength, and dimensional stability.
Construction Materials - Used in concrete, mortar, plaster, flooring, and asphalt applications to improve strength and durability.
Water Filtration - Applied as an effective filtration medium in drinking water, wastewater, and industrial water treatment systems.
Ceramics & Refractories - Used in ceramic bodies and refractory products to enhance thermal resistance and mechanical performance.
Paints, Coatings & Industrial Fillers - Used as a filler and extender to improve hardness, wear resistance, and surface finish.
Chemical & Silicon Production - Used as a raw material in the manufacture of silicon metal, silica-based chemicals, and compounds.
Export Supply for Industrial Consumers - Supplied in bulk quantities to global manufacturers across glass, foundry, construction, and filtration industries.

Available Grades
Glass Grade Silica Sand
Foundry Grade Silica Sand
Construction Grade Silica Sand
Filtration Grade Silica Sand

Mesh Sizes
8-16 Mesh
16-30 Mesh
30-80 Mesh
100 Mesh
Custom sizing on request

ca Sand (also known as Quartz Sand) is a naturally occurring sand composed mainly of silicon dioxide (SiO). It is extracted from quartz-rich deposits and processed by washing, drying, screening, and grading to achieve specific purity and particle size requirements.

Silicon Dioxide (SiO) : 95% - 99.9%
Iron Oxide (FeO) : 0.01% - 0.5%
Aluminium Oxide (AlO) : 0.1% - 2%
Calcium Oxide (CaO) : <0.5%
Magnesium Oxide (MgO) : <0.3%
Moisture Content : Maximum 5%
Grain Size : 0.1 mm - 5 mm
Colour : White / Off-white / Transparent
Shape : Rounded or Angular grains

GENERAL TITANIUM DIOXIDE CR6618
CR6618 is a zirconium, aluminum and organic surface treated multipurpose rutile titanium dioxide pigment, it has average particle
size distribution, good whiteness, good dispersion, high gloss, good hiding power and high weather resistance properties. lt is
widely used in coating, paints, ink, leather, rubber and ink production.

Application Fields
Coating/Ink (solvent-based, tin-printing) /Leather, color paste and sheet/Paints /Plastic/Rubber

We can supply all kinds of ±-SIC

u SI C is famous for its 2 basic characteristics
1 . Hardness
Its hardness is rank only second to diamond.
2 . Chemical stability
High temperature resistance
Corrosion resistance
u For its basic characteristcs we apply them to:
1 . casting
2 .Metallurgy
3 . Ceramic
4 .Abrasive
5 .Refractory
6 .Electron industry

Element Content
Fe (Iron) 3.66 %
SiO (Silicon Dioxide) 7.21 %
AlâO (Aluminium Oxide) 6.32 %
Mn (Manganese) 43.01 %
P (Phosphorus) 0.080 %
S (Sulfur) 0.009 %
MgO (Magnesium Oxide) 0.637 %
CaO (Calcium Oxide) 0.263 %

Code 85750: Anchor wound dressings on fragile or at-risk skin

Features
Anchors wound dressings on fragile or at-risk skin.

Secures tubing and devices.

Gentle yet secure, waterproof and snug fit.

Color: Flesh

Tear type: Easy-tear or normal

Size: 2.50 cm x 150 cm
5.00 cm x 150 cm

Advantages:
Superior Thermal Insulation: Reduces heat loss and enhances energy efficiency
High Electrical Resistance: Prevents electrical breakdown in high-voltage applications
Lightweight & Easy to Apply: Can be mixed with binders or used as a standalone powder
Chemical & Oxidation Resistance: Durable in harsh industrial environments
Versatile Applications: Suitable for both high-temperature and electrical insulation

Packaging Size 25 kg


Grade Industrial Grade


Color Grey


Packaging Type PP Bag


Form Powder


Purity 99%


Minimum Order Quantity 1000 Kg

High-performance electrical steel with strong magnetic anisotropy, low core loss, and high magnetic flux density. Mainly used in the manufacture of transformers, large motors, and reactors. Covers CGO and HiB series, complies with GB/T 2521, IEC 60404-8-4, and ASTM A876 standards, exported to 30+ countries (Europe, North America, Southeast Asia, South Korea) with 18+ years of electrical steel export experience.

Quartz is one of the most abundant and widely used minerals in the world. It is a hard, crystalline mineral composed of silicon dioxide (SiO2). Quartz is mainly used in Concrete & Mortar, Countertops, Glass Manufacturing, Quartz Crystals, Semiconductors, Solar Panels etc. We are manufacturer of quartz powder and we deal in quartz lumps and grains.

We are a leading supplier of electroplating chemicals, industrial polishing and welding consumables, water treatment, powder coating, fertilizers. We stock and carry an extensive range of ready to use chemicals. We deal with so many different chemicals and we would like you to contact us for more information about our different chemicals and products.