Shijiazhuang Sincere Material Trading Co., Ltd

Formamide is the material to synthesize pharmaceuticals, spicery and dyestuffs.It is used as solvent in synthetic fiber spinning, plastic processing and lignin ink production etc. Content 99.5%, packaging in plastic drum , 220kg/drum.
Formamide cas no. 75-12-7
Molecular formula: hconh2
Name of index
Description colorless liquid, sightless impurity
Formamide content % 99.5
Methanol % 0.15
Colory10
Water % 0.05
Iron ppm 0.02
Ammonium % 0.02
Formic acid 0.03
Ammonium formic % 0.15
Weight 220kg/drum




Packaging in plastic drum , 220kg/drum

Tetra methyl ethylene diamine , it is used in biochemistry investigate, organic synthesis, polymeric activator. We have high quality tetramethylenediamine. Content 99.0%, packaging in sound steel drum, 160kg/drum.
Molecular formula:c6h16n2
Name of index:value of product:
Description:colorless liquid, be soluble in water, alcohol and oter organic impregnant
Content % 99
Relative density0.7755-0.7785
Water % 0.05
Weight 160kg/drum




Packaging in sound steel drum, 160kg/drum

N-methylformamide is a kind of important organic material and intermediate, is one kind of good organic solvent, it is widely used in drug, dye, flavor, plating and electrolysis, industry. Content 99.5%, packaging in 200kg plastic drum or plastic coated metal pail.
Molecular formula:hcon(ch3)2
Name of index:value of product:
Description:colorless liquid, sightless impurity
Content % 99.5
Water % 0.05
Alkalinity ppm50
Metal ion0.002
Weight200kg





Packaging in 200kg plastic drum or plastic coated metal pail

Packaging in drums ,250kg/drum. It is used to the melting agent, steam insecticide, also used for organic synthesize.


Packaging in drums , 250kg/drum

Packaging in drums , 250kg/drum.
It is used to the melting agent, steam insecticide, also used for organic synthesize.


250kg/drum packaging

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

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