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2,2'-Methylene-Bis-(4-Chlorophenol)(Cas:97-23-4)

Supplier From China
May-23-24

2,2'-Methylene-Bis-(4-Chlorophenol)(CAS:97-23-4)

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MOQ: Not Specified

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More Items Similiar to: 2,2'-Methylene-Bis-(4-Chlorophenol)(Cas:97-23-4)

GOLD Member
VERIFIED
Jan-22-23
 
Specification
item

value
CAS No.

156-41-2
Other Names

MF

C8H10ClN
EINECS No.

205-853-4
Place of Origin

SHA
Type

Intermediate of medicine
Purity

98%
Brand Name

sealong
Model Number

sealong156-41-2
Application

ntermediate of medicine
Appearance

Clear colorless to yellow liquid
Boiling point

60-65 C0.1 mm Hg(lit.)
Density

1.112 g/mL at 25 C(lit.)
Refractive index

n20/D 1.548(lit.)
Molecular Weight

155.62
Storage

Store Cold
GOLD Member
Aug-06-22

2 - Naphthol

$2.30K
MOQ: Not Specified
 
2-Naphthol Basic information
Chemical Properties Application Preparation
Product Name: 2-Naphthol
Synonyms: c.i.37500;c.i.azoiccouplingcomponent1;c.i.developer5;Developer A;Developer AMS;Developer BN;developera;developerams
CAS: 135-19-3
MF: C10H8O
MW: 144.17
EINECS: 205-182-7
Product Categories: Fluorescent;Naphthalene;pigments;alcohol;MICROCIDIN;Color Former & Related Compounds;Developer;Functional Materials;Intermediates;Aromatic Compounds;Alphabetical;Bioactive Small Molecules;Biochemicals and Reagents;Building Blocks;C9 to C20+;Cell Biology;Chemical Synthesis;Fluorescent Indicators and Probes;Fluorescent Probes;Labels;N;Organic Building Blocks;Oxygen Compounds;Particles and Stains;pH Sensitive Probes and Indicators;Phenols;Dyestuff Intermediates;Aromatics
Mol File: 135-19-3.mol


2-Naphthol Chemical Properties
Melting point 120-122 C(lit.)
Boiling point 285-286 C(lit.)
density 1,28 g/cm3
vapor density 4.97 (vs air)
vapor pressure 10 mm Hg ( 145.5 C)
refractive index 1.5762 (estimate)
Fp 153 C
storage temp. Refrigerator
solubility methanol: soluble1g/10 mL, clear, colorless to light yellow
pka 9.51(at 25C)
form Powder, Crystals or Granules
color White
PH Range Non& uorescence (8.5) to blue & uorescence (9.5)
Water Solubility 1 g/L (20 C)
�»max 226nm, 265nm, 275nm, 286nm, 320nm, 331nm
Merck 14,6384
BRN 742134
Stability: Stable. Combustible. Dust may form explosive mixture with air. Incompatible with strong oxidizing agents, phenol.
Major Application Display device, semiconductors, photoimaging materials, inks, toner, chalk, security paper, molding materials, tin plating method, rubber, adhesive, leather, detergent, hair dyes, antimitotic drug, anticancer agent, antiinflammatory agent, treatment of acne vulgaris (pimples) and other dermal ailments (rashes, scratches, blemishes, hair loss), disorders
InChIKey JWAZRIHNYRIHIV-UHFFFAOYSA-N
CAS DataBase Reference 135-19-3(CAS DataBase Reference)
NIST Chemistry Reference 2-Naphthalenol(135-19-3)
EPA Substance Registry System 2-Naphthalenol (135-19-3)

Safety Information
Hazard Codes Xn,N
Risk Statements 20/22-50
Safety Statements 24/25-61
RIDADR UN 3077 9/PG 3
WGK Germany 2
RTECS QL2975000
F 8
Autoignition Temperature 430 C
TSCA Yes
HazardClass 9
PackingGroup III
HS Code 29071590
Hazardous Substances Data 135-19-3(Hazardous Substances Data)
Toxicity LD50 orally in Rabbit: 1960 mg/kg LD50 dermal Rabbit > 10000 mg/kg


2-Naphthol Usage And Synthesis

2-Naphthol Preparation Products And Raw materials
GOLD Member
VERIFIED
Jun-24-22

Hordenine Hcl Cas No.6027-23-2,

$0.85
MOQ: 1000  Kilograms
Sample Available
 
Hordenine HCl, CAS No.6027-23-2, is a hydrochloride salt of Hordenine manufactured through chemical synthesis, available as white crystalline Powder used as safe nutritional supplements. Hordenine HCL powder is used by athletes, body builders. The benefits of Hordenine HCl supplement include enhancing attention, concentration and focus, stabilizing moods.

As an experienced Hordenine HCl manufacturer and supplier, we has been supplying and exporting Hordenine HCl 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.

Hordenine HCl Specification
Item SPECIFICATION RESULTS Method
Characteristics Light yellow fine powder Conforms Organoleptic
Odor Odorless Conforms Organoleptic
Identification IR spectrum Conforms IR
Assay(HPLC) NLT 98.0%~102.0% ( on dried basis) 98.8% HPLC
Loss on drying 0.5% 0.32% CP2010
Ash 0.2% 0.05% CP2010
Melting point( 175 ~185 179.4 ~179.9 CP2010
Heavy metal 10ppm maximum 10ppm CP2010
Lead 2ppm maximum 0.03ppm CP2010
Arsenic 2ppm maximum 0.008ppm CP2010
Mercury 0.1ppm maximum 0.005ppm CP2010
Cadmium 1ppm maximum 0.004ppm CP2010
Microbiology
Total Plate Count NMT 1000cfu/g 105cfu/g CP2010
Yeast & Mold NMT 100cfu/g 8cfu/g CP2010
E. Coli Negative Negative CP2010
Salmonellae Negative Negative CP2010
Staphylococcus Aureus Negative Negative CP2010
General Status
Non-irradiated
Conclusion: Conform with specification.
Packaging Description: Sealed export grade drum & double of sealed plastic bag.
Storage: Store in a cool dry place and keep away from strong light and heat.
Shelf life: 2 years when properly stored.
GOLD Member
VERIFIED
Jun-24-22

Datem E472E, Cas No.6027-23-2

$1.25
MOQ: 1000  Kilograms
Sample Available
 
DATEM, E472e, CAS No.6027-23-2, also called diacetyl tartaric acid ester of mono- and diglycerides, food emusifier, a hydrochloride salt of Hordenine manufactured through chemical synthesis. It is an ivory white powder or particle solid. DATEM has the functions to emulsify, increase stabilization, improve preservation, prolong shelf life, and protect freshness, etc. It is mainly used as food emulsifier in bread, cake, butter, hydrogenated vegetable oil and vegetable oil powder.

As an experienced DATEM manufacturer and supplier, we has been supplying and exporting DATEM 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.

DATEM Specification
ITEM STANDARD
Appearance White or off-white solid
Acid Value (mgKOH/g) 68
Ester Value (mgKOH/g) 410
Heavy Metals(pb) (mg/kg) 0.1mg/kg
Glycerol (w/%) 15
Acetic Acid (w/%) 15
Tartaric Acid (w/%) 13
GOLD Member
Aug-06-22
 
Name: 2-hydroxy-6-naphthoic acid
Alias: 2,6 acid; 2-naphthol-6-carboxylic acid; 6-hydroxy-2-naphthoic acid; 6-hydroxy-2-naphthoic acid
CAS NOï¼?16712-64-4
Molecular formula: c11h7o3
Molecular weight: 187.172

Product quality standard:
Appearance characte Light yellow powder
Content 99%
2-naphtholâ?¤0.10%
2,3-acidâ?¤0.10%
melting point243-245�°C
Loss on dryingâ?¤0.30%
heavy metalâ?¤20ppm

Application: used in medicine, liquid crystal, paint, etc.

Packing: 25kg / cardboard barrel, or according to customer requirements
GOLD Member
Aug-06-22
 
4-Hydroxybenzoic acid

Chemical Name:4-Hydroxybenzoic acid
Trade Name:p-oxybenzoic acid
Molecular Formula:C7H6O3
Molecular Weight:138.12
CAS No.:99-96-7

Properties:white odorless crystalline powder, easily soluble in hot water and alcohols, aethers and acetone,
slightly soluble in cold water and benzene, insoluble in carbon bisulfide; relative density is 1.46
Use: Can be used as antiseptic, intermediate of dyes, pharmaceuticals; as main material of liquid crystal polymers; as material of pesticide intermediate

Specification
Item Specification
Polymer Grade Technical Grade
Appearance white crystal powder white crystal powder
Purity(on dry base) % 99.6 99.0
Melting Point 214-217 212-216
Odor odorless odorless
Solubility Clear and transparent clear and transparent
Loss on Drying % 0.20 0.50
Color(Pt-Co) 10 40
Ash % 0.02 0.15
Sulfate(SO42-) 0.01 0.05
Chloride(Cl-) % 0.005 0.02
Phe% 0.01 0.10
Salicylic Acid % 0.02 0.10
4-Hydroxyisophthalic Acid(HIPA) ppm 500 /
Insolubles in Metha ppm 50 /
Potassium(K+) ppm 5 /
Sodium (Na+) ppm 5 /
Iron (Fe) ppm 5 /
Ca2++Mg2+ppm 5 /
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Mar-11-20
Supplier From Navi Mumbai, Maharashtra, India
GOLD Member
VERIFIED
Nov-02-20
Supplier From Vapi, Gujarat, India
GOLD Member
Feb-02-18
 
Commodity: Sodium Metabisulphite
Molecular formula:Na2S2O5
Molecule Weight:190.10
H.S code:28321000
CAS:7681-57-4

Product Features
Appearance : White Or Light Yellow Crystal Powder
Odour: Sulfur Dioxide
Taste : Salty
Melting Poing : 150
Specific Density1.48
Ph : 4.0-4.6
Solubility : Soluble In Water ,insoluble In Alcohol

Application:
1. For industry
Mordant of printing and dyeing; Dechlorinate of textile after bleaching;
Sulphonated agent and reducer of chemical industry and pharmacy;
Bleach of paper pulp, bamboo and timber bleach of stapk; Treatment agent of waste water; Rubber solidifying agent ;Perfume industry is served as hydrocarbon perfume aldehyde ;
The hide profession employ to do to molt dose and pliable dose and wearproof dose ,The sensitize industry is served as the developing agent reductant and the protection of fixing bath dose and so on; sewage treatment.
2.For food additive
Bleach agent (e.g.candies, cake, bamboo shoots, etc);Loose agent (e.g.bread, cracker etc);Antiseptic and germicide (e.g.fruit juice, tinned foodbrews, the cereals food is defended storage etc);Inhibitor and freshen agent (e.g.day lily, seafood, fruit and vegetable etc)

Specifications:
Na2S2O5 97% min
SO2 65% min
Fe 0.0015% max
water-Insoluble 0.01% max
As 0.0001% max
PH 4.0-4.6

Packing and Storage
Knitted bags lined polyethylene plastic bags double packaging, Weighing 25Kg/50KG/1000Kg/1200kg. Transportation-and harsh rain. Stored in a cool, ventilated, dry place.
GOLD Member
Jul-11-22
 
English name: Calcium Nitrite
Molecular formula: Ca(NO2)2
Molecular weight: 132
CAS NO. 13780-06-8
HS CODE: 28341000
UN NO.: 2627 5.1 type oxidizing agent
Properties: White powder without crystal water. It is tasteless and toxic. Easily in water and presents light yellow solution.

Specifications:
Item Superior grade First grade Second grade
Calcium Nitrite[Ca(NO2)2 as dry basis]% 94 92 90
Calcium Nitrate[Ca(NO3)2 as dry basis]% <4 <5 <6
Calcium hydroxide[Ca(OH)2 as dry basis]% <1.0 <1.0 <1.0
Moisture % <1.0 <1.0 <1.0
Water insoluble matter % <0.6 <1.0 <1.0

Uses:
1. Antifreezing agent.
2. Inhibitor of steel in concrete.
3. Can prepare compound early strength agent.
Packing 25/50/1000KG woven bag lined with plastic or according to customer's requirements.

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