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P-toluene sulfonic acid
Molecular formula: C7H8O3S
Molecular weight: 172.2
Product standard: Q/320586MTB04-2000
Appearance: white cystalline powder
|Total acidity (as C7H8O3S)≥ %||90-93||95.00||98.00|
|Free acid (as H2SO4) ≤ %||3.00||1.8||0.3|
|Moisture content (including crystal water)≤ %||14.00||12.00||4.00|
Product uses: it is used as intermediate in pharmaceutical production and organic synthesis, curing agent and catalytic agent of plastics and resin.
Packing: double-layer package, inner PVC plastic bag, outer polypropylene woven bag, net weight 25 kg.