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
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.
Product name: N-Ethyl-p-menthane-3-carboxamide Other Name: WS-3;Cooling agent WS-3 Kinds: WS-23, WS-3, WS-5, WS-12, WS-10, WS-27 Molecular Formula: C13H25NO Molecular Weight: 211.34 Appearance: White to Almost white powder Purity: 99% CAS NO.: 39711-79-0 EINECS No.: 254-599-0 Supplier: ZhenYiBio Relative Cooling Strength at First Onset WS-5>WS-12>WS-3>Menthyl acetate>WS-23>Menthyl lactate Cooling Longevity WS-12>WS-5>WS-23>WS-3>Menthyl acetate>Menthyl lactate N-ethyl-p-menthane-3-carboxamide is an odorless white, crystalline solid. The compound has a strong and clear physiological cooling effect and is used mainly in oral care products.
EthylParaben, E214, CAS number 120-47-8, food and cosmetic antioxidant/preservative, manufacturing process via chemical synthesis, 4-hydroxybenzoic acid (Paraben) and ethyl alcohol as raw materials. Butylparaben is in the paraben family (ButylParaben, Methylparaben Propylparaben) of preservatives used as an anti-fungal preservative in baked goods, creams and pastes, jams and jellies, syrups, processed vegetables, oils, seasonings, dairy products, beverages and skin care products. As an experienced EthylParaben manufacturer and supplier, we has been supplying and exporting EthylParaben 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. EthylParaben powder Specification ITEM SPECIFICATION Characters Colorless crystals or white crystalline powder Purity (on dry base) % 99.0-100.5% Melting Point 115-118 Acidity qualified Sulfate(SO42-) % / Heavy Metal (Pb) % / Heavy Metal(AS) % / Loss on Drying % 0.50 Residue % 0.10 p-Hydroxybenzoic Acid and Salicylic Acid / Appearance of Solution Clear Identification / Related Substances qualified Organic Volatile impurities /
P-Toluenesulfonic anhydride CAS NO.: 4124-41-8
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
95 TC 6.9 EW 7.5 EW 10 EC 25KGS 200 L
Other Name: N-Ethyl-OPTSA; NETSA; N-Ethyl-Ortho Para Toluene Sulfonamide CAS No: 8047-99-2 Molecular Formula: C9H13NO2S Product Usage: It's good plasticizers of polyamide resin and cellulose kind of resin, it has high compatibility for hot melt adhesives, coatings, printing ink. Appearance:Straw Yellow Lucency Liquid Purity: 99% min Ash: 0.2% max Wate:r 0.4% max Colority: 130APHA max Free Acid: 0.1% max Viscosity: 25°C� 250m Pa·s min
hysical & Chemical Properties: Appearance: White to brown powder. Melting Point: 76-77° CVapour Pressure: 0.000011MPa at 20° C. Stability: Solubility in water 0.4mg/L at 20° C, solubility in acetone 200g/l, methanol 50 g/l, benzene 2.5 g/l. Toxicity Oral LD50 (rat) 1210 to 1670 mg/kg, dermal LD50 (rat) is greater than 2000 mg/kg, Inhal. LC50 rat without effect 5.8mg/L. Applicationï¼? It is is a selective, postemergence phenoxy herbicide. It is used to control annual and perennial grass weeds in potatoes, soybeans, sugar beets, peanuts, vegetables, cotton and flax, as well as other crops.
