Wholesale O/p-toluene Sulfonic Acid Methyl Ester (optsm) Manufacturer, Cas No. 28804-47-9 Product Name: Methyl o/p-toluenesulfonate; Methyl O/P-Toluene Sulfonate; O/P-Toluene Sulfonic Acid Methyl Ester; Methyl O/P-Tosylate; OPTSME; OPTSM; MOPTS CAS No. 28804-47-9 Molecular Formula: C8H10O3S Molecular Weight: 186.23 EINECS No.: 249-237-3 Technical Specification: Appearance: Colorless or light yellow clear liquid Purity: ¥99% O-TSM: 40-70% P-TSM: 30-60% M-TSM: ¤5% Moisture: ¤0.5% Free acid: ¤0.2% OPTSC: ¤0.3% Ash: ¤0.1% Usage: Used as a methylation agent of organic synthesis, synthetic dyes, etc. Packing: 200kg plastic drum or 200kg plastic lined iron drum.
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
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
Supplier: 2, 4 - xylenol, 2, 6 - xylenol, 3, 4 - xylenol, ethyl phenol, o-cresol, 2 - tert-butyl-p-cresol, 6 - tert-butyl-m-cresol, 6 - tert-butyl-o-cresol, 2, 6 - tert-butyl-p- cresol, 2, 6 - tert-butyl ethyl phenol, such as the department of phenol derivatives, benzenesulfonic acid, sodium benzenesulfonate, p-toluenesulfonic acid, phenolsulfonic acid, o-cresol sulfonic acid, the electronic-nitrophenol, furan resin curing agent, mma inhibitor.
Services: OEM