Product Name P-Toluene Sulfonamide (PTSA) Other Name P-Toluenesulfonamide; P-Toluene Sulphonamide; Para Toluene Sulfonamide CAS No 70-55-3 Molecular Formula C7H9NO2S Product Usage Used in the manufacture of plasticizer, disinfectant, fungicide, fungicides, wood brightener. Also can be used in the production of synthetic resin, the coating, the fluorescent dye, pharmaceutical, etc. Check-Point Unit specification Appearance --- White Crystalline Powder Purity % min 99 Melting Point °C min 136 Water % max 0.3 Colority Pt/Co max 20 Chloride ppm max 100 Sulfate ppm max 100 Ash % max 0.05 PH --- 5.0-7.0
1. P-Toluene sulfonamide CAS: 70-55-3 (other names: PTSA, Para toluene sulfonamide, P-Toluenesulphonamide, 4-methylbenzenesulfonamide, 4-toluenesulfonamide)
Packing - 25/50 kg bags
1, 3, 6, 8-Pyrenetetrasulfonic Acid Tetrasodium Salt, Flourescent use:It is widely used in all kinds of industrail circulating water treatment system as an excellent fluorescent tracer. packing:for power 25KG/drum.for liquid 200KG/plastic bucket.intermediate Bulk Container(IBC TANK) CURRENCY PRODUCTION
Chemical formula: CH3C6H4SO3H - H2O CAS No.: 6192-52-5 Synonym: 4-Methylbenzenesulfonic acid, p-Toluene Sulfonic acid, Tosic acid, Tosylic acid, PTSA etc. Appearance: White crystalline powder Grade-A: purity 98% Free sulfuric acid 0.3% Max. Grade-B: purity 97% Free sulfuric acid 0.5% Max. Grade-C: purity 96% Free sulfuric acid 1% Max. Grade-D: purity 95% Free sulfuric acid 3% Max. Packing: 1. 25 kg paper bag with inner PE bag 2. 300 kg jumbo bag 3. 500 kg jumbo bag Product origin: Taiwan Application: PTSA is widely used as a catalyst and an intermediate in various applications: 1. As a catalyst in the synthesis of pharmaceuticals, manufacturing of plasticizers, paint & coating industry, cross linking reactions, curing agent, organic synthesis, esterification, condensation, polymerization, alkylation etc. 2. As an intermediate in the manufacturing of fine chemicals, dyestuffs & pigments. 3. As a curing agent in thermosetting resin systems, acrylic resins, foundry resins (sand casting).
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
Properties: Not soluble in water, diethyl ether, soluble in alcohol; inflammable and toxic. Specifications: No. Items index 1 appearance white crystalline powder 2 assay %í² 99.0 3 melting point ocí² 136 4 o-toluenesulfonamide %ín 0.2 5 ph value 6.5-7.0 6 heavy metal(ppm) 10 7 cl (ppm) 50 8 so4 (ppm) 35 9 fe (ppm) 10 10 loss on drying %ín 0.2 11 ash %ín 0.05 12 color (apha) 20 Packing:deep-colored plastic drum, plastic-lined, 25kg/50kg/150kg net
Properties: Not soluble in water, diethyl ether, soluble in alcohol; inflammable and toxic. Specifications: No. Items index 1 appearance white crystalline powder 2 assay %í² 99.0 3 melting point ocí² 136 4 o-toluenesulfonamide %ín 0.2 5 ph value 6.5-7.0 6 heavy metal(ppm) 10 7 cl (ppm) 50 8 so4 (ppm) 35 9 fe (ppm) 10 10 loss on drying %ín 0.2 11 ash %ín 0.05 12 color (apha) 20 Packing:deep-colored plastic drum, plastic-lined, 25kg/50kg/150kg net
Dcp ( dicumyl peroxide) Chp (cumene hydroperoxide) Catalyst and initiator for: Acrylates, polyethylene Viny1 actetate, synthetic rubber . Ptsa (para toluene sulfonic acid) is used for acid-catelyst reaction such as estification .Hydrolysis, dehydration . Polymerizationand alkylation as a catalyst Dcp99%: 15mt/fcl (20kg/carton ) Chp : 16mt/fcl (200kg/iron drum) Ptsa : 25 kg/per woven bag or paper
