P-tolunen Sulfonic Acid Application: Plastic

With the support of our expert, our company is dedicated Exporter & Manufacturer of P-Tolunen Sulfonic Acid in Nanjing, Jiangsu, China.
Formula: C7H8O3Sa cH2O
Molecular weight: 190.2
CAS: 104-15-4i 6192-52-5 (Monohydrate)
UN No. 2585
Danger class: 8
Specificationsi solid, monohydratei :
ItemsPharma gradeRefine grade
Purity (as C7H8O3Sa cH2O)a Y%95.098.0
Free acid (as H2SO4) a %3.00.3
Watera %3.52.3
Iron contenta ppm55
Residue on burn a %0.20.2
AppearanceWhite crystalWhite crystal
Packing: 25KGS woven bag and PE bag inner. 17MT/FCL
Specificationsi liquidi :
ItemsStandard
Purity (as C7H8O3Sa cH2O)%around 70% (70A 1.5%, as monohydrate)
Free acid (as H2SO4) %a 0.3
Iron contenta 15ppm
APHA(color)a 50Hazen
OdorNo Odor
Packingi ISO TANK, 22MT/TANK