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.
CAS No. : 5026-62-0 Chemical Formula : C8H7O3 H.S.code : 291619 E No. : E218 Weâ??re Methyl p-hydroxybenzoate Manufacturers, Suppliers and Wholesalers in China.Based on our 15 years in food additives & ingredients market, we have a knowledge of China market and manufacturers. We can help our abroad customers save time selecting good manufacturers and update the current market in China. Methyl p-hydroxybenzoate, E218, CAS No.5026-62-0, also called methyl paraben, is an organic compound manufactured through chemical synthesis, available as White crystalline powder used as antioxidants. Methyl P-Hydroxybenzoate is often used as an anti-fungal food preservative in chewing gum, dairy products, fat spreads, fruit products, etc. It can inhibit drosophilia growth in the larvae and pupae stages. As Methyl p-hydroxybenzoate Manufacturers, Suppliers and Wholesalers in China, we supply Methyl p-hydroxybenzoate food grade FCC,USP,EP. Methyl p-hydroxybenzoate powder Specification ITEM STANDARD Appearance White crystalline powder Purity (on dry base)% 99 Melting point 125-128 Sulphated ash %
Supplier: Cashew kernel, cashew husk, cashew shell cake/cashew nut shell oil, cardanol,o p c 53 grade( ordinary Portland cement), ammonium nitrate, potassium nitrate, potassium chloride, hexamine, chemicals, gypsum , o p c clinker, semi husked coconut
Buyer: Jute stick charcoal
Aluminum monostearate Quick Details Chemical Name: Aluminum monostearate CAS No.: 7047-84-9 Molecular Formula: C18H37AlO4 Chemical Structure: Molecular weight: 344.47 Appearance: White powder Assay: 90% Aluminum monostearate Typical Properties Item Standard Identifcation Aluminum Meets NF requirements Identifcation stearate 54 C min Loss on drying 2.0% max Arsenic(As) 4ppm max Heavy metais(as Pb) 50ppm max Assay 14.5-16.5% Sieve testno.80silksieve 90%through Aluminum monostearate Usage Food additive; pharmaceutical raw material; metal surface. Aluminum monostearate Packaging and Shipping Packaging: 25kg/bag Port: Shanghai or other China port Aluminum monostearate Storage This product is transported according to general chemical products, pay attention to rain, moisture, and store in dry and ventilated place. Our Service 1.Supply sample 2.The packing also can be according the customers` requirment 3.Any inquiries will be replied within 24 hours 4.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know. 5.Factory price. 6.Prompt delivery. We have good cooperation with many professional forwarders, We can send the products to you once you confirm the order. 7.We can accept various payment methods, L/C, T/T, D/A, D/P, O/A, paypal, Western Union etc., and we cooperate with Sinosure many years.
Sodium saccharin spray dried powder 100 mesh or Anhydrous, E954, CAS NO. 128-44-9, Other name: Sodium Saccharin Anhydrous, Molecular Formula: C7H4O3NNAS. Sodium Saccharin spray dried powder 100 mesh is used in a wide range of low-calorie and sugar-free food and beverage applications. As an experienced Sodium saccharin spray dried powder manufacturer and supplier, we has been supplying and exporting Sodium Saccharin Dehydrate (with 15% water, CAS number 6155-57-3) and Sodium Saccharin Anhydrous(with 6% water, CAS number 128-44-9) 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. Categories Sweeteners Qty in 20' FCL 20000kg Min Order 1000kg Origin China Packaging Factory Packaging or Neutral Certificate ISO, Kosher, Halal, BRC E No. E951 CAS No. 128-44-9 HS Code 292511 Specification FCC/USP/EP Meltion Point of Insolated Saccharin 226-230 Appearance White crystals Content % 99.0-101.0 Loss on Drying % 15 Ammonium Salts ppm 25 Arsenic ppm 3 Benzoate and Salicylate No precipitate or violet color appears Heavy Metals ppm 10 Free Acid or Alkali Complies with BP/USP/DAB Readily Carbonizable Substances Not more intensely colored Than reference P-toluene Sulfonamide 10ppm O-toluene Sulfonamide 10ppm Selenium ppm 30 Related Substance Complies with DAB Clarity and Color Solution Color less clear Organic Volatiles Complies with BP PH Value Complies with BP/USP Benzoic Acid-Sulfonamide 25ppm Mesh size 100mesh The Quality also meets with the standard of FCC/BP/EP and FAO/WHO/JECFA96/E954
Methyl P-Toluate(CAS:99-75-2)
P-Toluenesulfonic anhydride CAS NO.: 4124-41-8
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
