P-Toluenesulfonic Acid (PTSA)
Product Description
PTSA mono.
P-toluene sulfonic acid monohydrate
Molecular Formular: C7H8O3S H2O
Molecular weight: 190.2
CAS. No. : 6192-52-5
Item Technical Pharma Refine Reagent
Total acidity(C7H8O3S.H2O)≥% 93.0 95.0 97.0 99.0
Free acid(H2SO4)≤% 3.0 2.0 0.5 0.1
Moisture ≤% 4.0 3.5 2.5 0.9
Fe++≤ppm 50 30 15 10
Residue on ignition ≤% / 0.2 0.2 0.002
Metting point(°C) / / / 102-105
Content: 90% 93% 95% 97% 98% 99%
Grade: Tech. Grade Pharm. Grade
Packing: 25kg double pp bag or Triplex bag
Usage: Resin curing agent Pharm and Painting intermediate and others
Delivery: Within one week after payment received
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