Brand: tianshui
Model: 出口级
Price: CNY 23000 / MT
Min. Order: 1 MT
P-Toluene Sulfonic acid
English name:P-Toluene Sulfonic acidMolecular formula:C7H8O3S·H2OMolecular weight:190.2CAS No.:104-150-4,6192-52-5Executive standard:Q/320511 XXH01-2001US code:2585Goods Code:2916 3990(HS-Code)Technical index:
Item/index Mother liquid Crude products Industrial grade Pharmaceutical grade Extracted product Reagent grade Special grade
Total acidity ≥%(sulfonic acid) 40-60 90-93 93/95 95/97 97/99 98/99 /
Free acid ≤% 20-40 3-6 3 2/1 0.7/0.5 0.1 /
Moisture(not includingcrystal water )≤% / 4-12 4/2 3.5 2.3 1.9/0.9 /
Fe++ ≤ppm / / 70/50 50/30 30/20 20/10 /
Ignition residue ≤% / / / 0.2 0.2 0.02 /
Melting point(oC) / / / / / 105-107 /
Alcohol solution test / / / qualified qualified qualified qualified
Water solution test / / / qualified qualified qualified qualified
Color yellow black white and grey white white white white white
We can process according to requirement quality. Annual productivity is 3,000 tons.
Packing: Chinese, English and black package. Plastic weaving bag lined with double-layer film. Net weight is 25kg. Welcome to negotiate.