Product Name O/P-Toluene Sulfonamide (OPTSA)
Other Name O/P-Toluene sulphonamide; O/P-Toluenesulfonamide; O/PTSA; Ortho Para Toluene Sulfonamide; Toluenesulfonamide
CAS No 1333-07-9; 8013-74-9
Molecular Formula C7H9NO2S
Product Usage 1) Used in the manufacture of dyes, plasticizer, synthetic resin, nail polish, fluorescence paints and coatings,.
2) Used in organic synthesis.
3) Used in organic glass phenolic resin & polyamide resin and plasticizer of printing ink & Hot Melt Adhesive.etc
Check-Point Unit Specifications
Appearance --- White Crystalline Powder
Purity %Â min 99
Melting Point °C min 106
Water % max 0.3
Colority Pt/Co max 30
Chloride ppm max 100
Sulfate ppm max 100
Ortho/ Para ±5% 40/60 or 30/70 or 20/80
Ash % max 0.1
PH --- 6.8-7.2
Turbidity APHA max 10
Iron ppm max 10
O/p-toluene sulfonamide(optsa) We supply and sell intermediates products such as: 1. P-toluene sulfonamide cas: 70-55-3 (other names: ptsa, para toluene sulfonamide, p-toluenesulphonamide, 4-methylbenzenesulfonamide, 4-toluenesulfonamide) 2. P-toluene sulfonyl chloride cas:98-59-9 (other names: ptsc; para sulfonyl chloride;tosyl chloride; 4-toluene sulfochloride; 4-methylbenzenesulfonyl chloride; p-toluenesulfonyl chloride; toluene-4-sulfonyl chloride; 4-toluolsulfonyl chloride; p-tosyl chloride, p-toluene sulfochloride, 4-toluenesulfonic acid, chloride) 3. O/p-toluene sulfonamide cas:1333-07-9 (other names: optsa; o/p-toluenesulfonamide; o/ptsa; o, p-toluene sulfonamide; toluenesulphonamide;mixed isomers) 4. 4-hydroxybenzaldehyde cas: 123-08-0 (other names: phba; p- hydroxybenzaldehyde; 4-formylphenol) 5. Ortho toluene sulfonamide cas: 88-19-7 (other names: o- toluene sulfonamide o-toluenesulphonamide ;otsa; 2-methylbenzenesulfonamide; 2-methylbenzene-1-sulfonamide; 2-toluene suldonamide; ortho toluene sulfonamide; o-toluene sulfonamide) 6. N-ethyl-o/p-toluene sulfonamide cas: 26914-52-3 (other names: n-optsa; ethyltoulenesulfonamide; n-ethyltoluenesulfonamide; noptsa).
Supplier: N, N-diethylhydroxylamine (DEHA), blowing agent ZBS, blowing agent zts, sodium p-toluene sulfinate (spts), n-butylbenzenesulfonamide (BBSA) cas: 3622-84-2, o, p-toluene sulfonamide (OPTSA) cas: 1333-07-9, chloramine-t cas: 127-65-1, chloramine-B
4-Hydroxybenzoic acid Chemical Name:4-Hydroxybenzoic acid Trade Name:p-oxybenzoic acid Molecular Formula:C7H6O3 Molecular Weight:138.12 CAS No.:99-96-7 Properties:white odorless crystalline powder, easily soluble in hot water and alcohols, aethers and acetone, slightly soluble in cold water and benzene, insoluble in carbon bisulfide; relative density is 1.46 Use: Can be used as antiseptic, intermediate of dyes, pharmaceuticals; as main material of liquid crystal polymers; as material of pesticide intermediate Specification Item Specification Polymer Grade Technical Grade Appearance white crystal powder white crystal powder Purity(on dry base) % 99.6 99.0 Melting Point 214-217 212-216 Odor odorless odorless Solubility Clear and transparent clear and transparent Loss on Drying % 0.20 0.50 Color(Pt-Co) 10 40 Ash % 0.02 0.15 Sulfate(SO42-) 0.01 0.05 Chloride(Cl-) % 0.005 0.02 Phe% 0.01 0.10 Salicylic Acid % 0.02 0.10 4-Hydroxyisophthalic Acid(HIPA) ppm 500 / Insolubles in Metha ppm 50 / Potassium(K+) ppm 5 / Sodium (Na+) ppm 5 / Iron (Fe) ppm 5 / Ca2++Mg2+ppm 5 /
1 141-78-6 Ethyl acetate 2 79-20-9 Methyl Acetate 3 123-86-4 Butyl acetate 4 108-32-7 Propylene carbonate 5 75-12-7 Formamide 6 127-19-5 N,N-dimethylacetamide 7 872-50-4 N-methylpyrrolidin-2-one 8 26171-83-5 1,2-butanediol 9 504-63-2 1,3-Propanediol 10 26761-45-5 2,3-Epoxypropyl neodecanoate 11 57-55-6 Propylene Glycol 12 108-94-1 Cyclohexanone 13 95-47-6 o-xylene 14 2238-07-5 Diglycidyl ether 15 122-60-1 Phenyl glycidyl ether 16 34590-94-8 Dipropylene glycol monomethyl ether 17 110-54-3 Hexane 18 109-99-9 Tetrahydrofuran 19 75-09-2 Dichloromethane 20 110-82-7 Cyclohexane
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: Sodium permanganate Use level: Industrial Content: 40 (%) CAS Number: 10101-50-5 Molecular formula:NaMnO4 Molecular Weight: 141.93 Appearance: purple liquid. A density of 1.36 ~ 1.39 g / cm3, soluble in water, ethanol and ether, soluble in liquid ammonia. Decomposition in alkali. Strong oxidizing. And chemical properties similar to potassium permanganate. Purposes: as oxidants, disinfectants, fungicides and phosphorous antidotes. Toluene is also used to manufacture saccharin, o-toluene sulfonamide and organic synthesis and purification of phenol wastewater treatment. Can be used for circuit boards, metal surface cleaning, the conductive film cleaning to remove grease, electrolytic manganese dioxide, chemical fiber finishing, electroplating addition to hydrogen sulfide and other odors, as well as water treatment and so on. Packaging and storage: Industrial Pails barrel, net weight 25kg plastic drum, 250kg steel-plastic composite barrels, 1250kg IBC barrels packaging. Store in a cool dry place. Quality Standard: Â Items index Sodium permanganate (NaMnO4) Content / (%) 40 Water-insoluble content / (%) 0.01 Potassium (K) content / (%) 0.22 pH value 6 ?8 Density / (g/cm3) 1.36 1.39 Chloride (Cl) content / (%) 0.02
Supplier: Chemical solvents like acetone, ethanol, ipa,mix xylene, mix toluene etc ( recycled, off grade, stock, contaminated, expired products
Services: :
Buyer: Off spec solvents and glycols for reprocessing. unused, off spec, expired,stock, bottom sludge, slurry products like ea, ba, ipa, mix xylene, hydrocarbons etc
Aluminium tri-sec-butoxide Product Name: Aluminium tri-sec-butoxide CAS: 2269-22-9 MF: C12H27AlO3 MW: 246.32 EINECS: 218-871-2 Mol File: 2269-22-9.mol Chemical Properties Boiling point 40 C density 0.967 g/mL at 25 C(lit.) vapor pressure 23 hPa (195 C) refractive index 1.439 Fp 82 F storage temp. Flammables area solubility Miscible with alcohol, isopropyl alcohol and toluene. form Oily Liquid Specific Gravity 0.9671 color Light yellow Item Specifications Appearance Colorless transparent or light yellow liquid Purity % 99.99 Aluminum content % 10.2-12.5 Density ( g/cm3) 0.92-0.97
Product Name Sodium Benzoate Specification Food Grade Appearance White Powder/Granular/Sphere Certification FDA, GMP, HACCP, ISO, KOSHER, QS, Halal Purity: 99.5% min [Molecular formula] C7H5NaO2 [Molecular weight] 144.11 [Use] widely used in food industry as Antiseptic, anti-animalcule and antifreezing agent used in food, medicine, tobacco, plating, printing and dyeing [Quality index] in accordance with GB1902-2005 standard for edible grade and BP98 and China national codex 2000 for medicinal grade Package: 25kg net packed in woven bag, or 600kg net packed in ton bag Container: 17MTS/20'FCL without pallets, 14MTS/20'FCL with pallets For extruded, 16MTS/20' container For powder: 17MTS/20' container For granule: 20MTS/20' container Item GB1902-94 version BP98 version China pharmacopoeia 2000 version Content(base on C7H5NaO2 dry basis),% 99.0 99.0-100.5 99.0 Drying loss,% 1.5 2.0 1.5 Dissolve Meet the stipulation Meet the stipulatio Transparency and color / Meet the stipulation Alkalinity acidity; Meet the stipulation Meet the stipulation Meet the stipulation Cchloride (base on Cl) 500PPm 200PPm/ Chloride(base on Cl),/ 300PPm/ Heavy metal(base on Pb) 10PPm 10PPm 10PPm As(base on As),2PPm/ 5PPm Sulfate (base on SO4),1000PPm // Readily oxidizable substance Passed the test/ o-benzene tricarbonic acid Passed the test/
