p-Toluene sulfonic acid

CAS RN: 104-15-4
Formula: C7H8O3S
SYNONYMS: p-Toluene sulfonic acid, 4-Methylbenzenesulfonic acid
Appearance: White crystalline
Specifications: 99%, 97%, 95%
Packing: 25Kg for spec.95% and spec.97%, 40Kg for spec.99%
Applications: 1 As a hardening agent of furan resin which is applied in foundry industry. 2. As catalyst of many resin systems, such as resoles, epoxies, amino-plasts and so on. 3. As intermediate of dye chemistry, adhesives. 4. As a dehydration catalyst in esterifications.