P-Toluenesulfonic Anhydride

Other Name: Ethyl P-Toluene Sulfonate; P-Toluenesulfonic Acid Ethyl Ester; Ethyl Tosylate CAS No: 80-40-0 Molecular Formula :C9H12O3S Product Usage: It can be used in the manufacture of organic synthesis, and also can be used as intermediate of methylation reagent and sensitive material. It also is flexibilizer of cellulose acetate. Check-Point Unit Specifications Appearance -- Colorless To Light Yellow Liquid Purity % min 98 Melting Point °C min 32 Water % max 0.5 P-Toluenesulfonate % max 0.2 P-Toluenesulfonyl Chloride % max 0.3 Ash % max 0.05

P-toluenesulfonic acid Item no.: hl1003 Cas rn: 104-15-4 Einecs: 203-180-0 Synonyms: 4-toluene sulfonic acid, p-methylbenzene sulfonic acid, 4-methyl-benzenesulfonic acid, 4-methylbenzenesulfonic acid, 4-toluenesulfonic acid, acid p-toluenesulfonique Molecular weight: 172.20 Molecular formula: c7h8o3s Appearance: white crystalline powder Specifications: 99%, 97%, 95% Packing: 25 kg/bag 25 kg/bag

Other Name: P-Toluene Sulfinic Acid Zinc Salt; Zinc P-Toluene Sulfonate Hydrate; Zinc P-Toluenesulphinate; P-Toluenesulfonic Acid Zinc Salt Hydrate; TM; Blowing Agent Activator ZTS CAS No :123334-05-4 Molecular Formula: (CH3C6H4SO2)2Zn   Product Usage: It's a new type of alkyl aromatics sulfonic acid zinc compound. As a stabilizer & lubricants & activator,it's used in synthetic rubber of PE, PVC, polypropylene nylon, ABS natural rubber, butylbenzene rubber,etc. Compared with any other stearic acid salt, TM has the superior light stability, heat stability and good transparency. It's easy to scattered in plastic and rubber,and can greatly reduce the temperature of decomposition when it's used with AC foaming agent together.   Check-Point Unit Specifications Appearance -- White Powder Purity  min 98 Water  max 0.5 Melting Point °C max 255 Heavy Metal ppm max 10 Iron ppm max 5 Ash  max 24

Mixed Xylene CAS Number 1330-20-7 Formula C24H30 Mixed xylenes refer to the equilibrium mixture of four isomers with the same chemical formulaâ??paraxylene (PX), ortho-xylene (OX), meta-xylene (MX), and ethylbenzene. Mix Xylene appears as colorless, flammable liquids, which are of great industrial value. SPECIFICATION Density at 20�°C (g/cm3) 0.8652 Non-Aromatic (wt.%) 2.70 Color (Pt-Co) No.1 Distillation Range (�°C) 2.0 IBP (�°C) 136.7 DP (�°C) 138.7 Density at 15(�°C) (g/cm3) 0.8686 Density at 30(�°C) (g/cm3) 0.8583 Benzene Content (%wt.) < 0.01 Ethyl Benzene (%wt) 60.97 o-Xylene (%wt.) 8.18 m-Xylene (%wt.) 19.93 p-Xylene (%wt.) 7.93 Styrene (%wt.) < 0.01 MAJOR USE: Solvent for paint and pesticide., raw material for orthoxylene (phthalic anhydride), metaxylene (isophthalic acid), paraxylene (terephthalic acid) and ethylbenzene (styrene monomer). These products are available in bulk, drums & bags delivered from Kandla, Mundra, Hazira, Mumbai and Vizag ports & Bhiwandi and Ahmedabad stock points.

Supplier: Antioxidant bht, butyl hydroxy toluene, antioxidant 264, phenolsulfonic acid, benzenesulfonic acid, p-toluenesulfonic acid, sodium p-toluenesulfonate, sodium benzenesulfonate, 2-tert-butyl-4-cresol, 6-tert-butyl-m-cresol

Appearance: White crystal or crystalline powder. Product Specifications: Food grade, Industrial grade Packing: 25 kg/bag Application: Butylated Hydroxytoluene (BHT) is a low molecular weight, non-staining hindered-phenol antioxidant commonly used in plastics, rubber, elastomers, petroleum, oil products, foods and other items. 25kg/bag

Benzenesulfonic acid Item no.: hl1001 Description: Cas rn: 98-11-3 Einecs: 202-638-7 Formula: c6h6o3s Synonyms: benzene sulfonic acid, phenylsulfonic acid Appearance: white to colorless crystal Specifications: 98%, 93% Packing: 40kg for spec.98%, 250kg for spec.93% 40kg for spec.98%, 250kg for spec.93%

Supplier: 1 benzenesulfonic acid, 2 benzenesulfonic acid sodium salt, 3 ammonium benzenesulfonate, 4 p-toluenesulfonic acid, 5 sodium p-toluenesulfonate, 6 o-toluenesulfonic acid, 7 dimethylbenzenesulfonic acid, 8 sodium xylene sulfonate, 9 sodium cumene sulfonate, 10 4-hydroxybenzene sulfonic acid, 11 4-hydroxybenzenesulfonic acid sodium salt, 12 cresol sulfonic acid, 13 o-cresol sulfonic acid, 1 o-cresol, 2 m-cresol, 3 p-cresol, 4 m, p-cresol, 5 cresols mixture, 6 2, 4-xylenol, 7 3, 4-xylenol, 8 2, 6-xylenol, 9 dimethylphenol, 10 p-ethylphenol, 11 2-tert-butyl-4-methylphenol, 12 6-tert-butyl-m-cresol, 13 6-tert-butyl-2-cresol, 14 6-tert-butyl-2, 4-dimethyl phenol, 15 2, 6-di-tert-butyl-4-menthylphenol, 16 p-tert-amylphenol, 17 2, 4-di-tert-amyl phenol, 18 4-cumylphenol, 19 2, 4-dicumylphenol, 20 p-nitrophenol, 21 2, 6-xylenol