CAS:81-84-5
Molecular Formula:C12H6O3
Alias
More Information
1,8-Naphthalene Dicarboxylic Anhydride; 1,8-Dinaphthoic Anhydride; Naphthalene-1,8-Dicarboxylic Acid Anhydride; 1H,3H-Naphtho [1,8-Cd]Pyran-1,3-Dione; Naphthalene-1,8-Dicarboxylic Anhydride; 1,8-Naphthalenedicarboxylic Acid Anhydride; 1,8-Naphthalic Anhyd
Brief Introduction
1,8-Naphthalic anhydride precipitates acicular crystals in ethanol and rhombic crystals in acetic acid, insoluble in water, ether and benzene, slightly soluble in hot ethanol and soluble in hot acetic acid. This product is mainly used as the intermediate of dye, pesticide, medicine and polyester resin. It is an important raw material for the synthesis of perylene dyes, pigments and fluorescent whitening agents.
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CAS:80-09-1
Molecular Formula:C12H10O4S
Alias
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4-(4-Hydroxyphenyl)Sulfonylphenol; 4,4'-BPS; Bis(4-Hydroxyphenyl) Sulfone; Phenol, 4,4‘-Sulfonylbis-; Bis(4-Hydroxyphenyl) Sulphone; 4-Hydroxyphenyl Sulfone; 4,4-Dihydroxydiphenyl Sulphone; 4,4'-Dihydroxydiphenylsulphone; 4,4'-Dihydroxydiphenyl Sulfone; 4,4-Dihydroxydiphenyl Sulfone
Brief Introduction
It has excellent heat resistance, light resistance and oxidation resistance. It is the raw material for the synthesis of polycarbonate, epoxy resin, polysulfone and polyether inkstone resin. Bisphenol s can also be used to synthesize dye fixing agent and leather tanning agent. It can also be used as an intermediate of electric ferry additives, dyes, pharmaceuticals, pesticides, additives and so on.
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CAS:25190-06-1
Molecular Formula:C16H33O5X2
Alias
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4-Butanediyl),.Alpha.-Hydro-.Omega.-Hydroxy-Poly(Oxy-1; Alpha-Hydro-Omega-Hydroxy-Poly(Oxy-4-Butanediyl); Polifurit; Poly(Butyleneoxide); Poly(Oxy-1,4-Butylene)Glycol; Polytetramethylene Ether Glycol; Polytetrahydrofuran; Polytetrahydrofuran 1000 (Stabilised With 2,6-Di-Tert-Butyl-4-Methylphenol); Ptg; PTMEG
Brief Introduction
As an important chemical raw material, polytetrahydrofuran is mainly used to prepare spandex in the field of chemical fiber. In the field of non fiber, polytetrahydrofuran is used to prepare elastomer, adhesive, coating, sealant and other fields. The polyurethane products prepared with polytetrahydrofuran have wear resistance, chemical corrosion resistance, good flexibility and resilience.
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CAS:605-70-9
Molecular Formula:C12H8O4
Alias
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Naphthalene-1,4-Dicarboxylic Acid; 1,4-Naphthalic Acid; Naphthalene-1,4-Dicarboxylicacid; Naphthalin-1,4-Dicarbonsure; 1,4-Naphthalate; 4-Naphthalenedicarboxylic Acid
Brief Introduction
Used in the production of fluorescent brighteners, dye intermediates, etc
CNY 45.6 Million
266400m²
50-100 People
Manufacturing
Manufacturing
| Product Photo | Specification | Grade | Max Capacity | Certificates | Package | |
|---|---|---|---|---|---|---|
|
||||||
| Tech Grade | - | - |
25kg /
Fibre Drum
|
Main products:
1,4-Naphthalenedicarboxylic Acid
/2-Aminophenol
/Quinacridone
/Pigment Yellow 138
/Optical Brightener OB-1
/2-Amino-4-Tert-Butylphenol
/2-Amino-4-Methylphenol
/2,5-Thiophenedicarboxylic Acid
/Potassium Dihydrogen Phosphate
/4.4'-Diphenylethylene-Bicardoxylic Acid
/2-Methoxy-5-Methylaniline
/4-Tert-Butyl-2-Nitrophenol
/4-Methyl-2-Nitrophenol
CAS:624-17-9
Molecular Formula:C13H24O4
Alias
More Information
Azelaic Acid,Diethyl Ester; Diethyl Nonanedioate; Diethyl Azelaate; Nonanedioic Acid, Diethyl Ester; Nonandisaeure-Diaethylester; Nonanedioic Acid Diethyl Ester; Azelainsaeurediaethylester; Akos 223-29; Azelaic Acid, Diethyl Ester; Nonanedioicacid,Diethylester; Nonanedioicaciddiethylester
Brief Introduction
Used as plasticizer, lubricant and gas chromatographic stationary liquid
CNY 0.5 Million
Less Than 50 People
CDMO
CDMO
| Product Photo | Specification | Grade | Max Capacity | Certificates | Package | |
|---|---|---|---|---|---|---|
|
||||||
| Tech Grade | 100 tons/year | - |
50kg /
Plastic Drum
|
Main products:
Diethyl Azelate
/Methyl Sorbate
/Ethyl Sorbate
/Dimethyl Azelate
/Chloromethyl Chlorosulfate
/Methyl L-Tyrosinate Hydrochloride
/S-(+)-Methoprene
/1,2-Dibromotetrachloroethane
/5-Fluorosalicylic Acid
/5'-Fluoro-2'-Hydroxyacetophenone
/Mucobromic Acid
/4-Chlorotetrahydropyran
/Trans-2-Hexenoic Acid
/(E)-N-Cyclopropylhex-2-Enamide
/(Z)-8-Dodecenyl Acetate
/5-Bromo-4-Pyrimidinecarboxylic Acid
/1,3-Dimethyluracil
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