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, 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
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
