111Category: |
Catalyst and Auxiliary/Catalyst |
|
CAS NO: |
6192-52-5 |
EC NO: |
203-180-0 |
Molecular Formula: |
C7H10O4S |
Molecular Weight: |
190.2169 |
Specification: |
95%,97%,98%,99% |
InChI: |
InChI=1/C7H8O3S.H2O/c1-6-2-4-7(5-3-6)11(8,9)10;/h2-5H,1H3,(H,8,9,10);1H2 |
Packing: |
25 kg /bag, packed in plastics bags with pallet |
Product description:
The Product Description of P-Toluene Sulfunic acid
English name:P-Toluene Sulfonic acid( PTSA)
Molecular formula:C7H8O3SH2O
Molecular weight:190.2
CAS No.:104-15-4,6192-52-5
Executive standard:Q/320511 XXH01-2001
EINECS:203-180-0
UN NO.:2585
HS NO.:2904100000
Technical index::
Item/index mother liquor The coarse product Pharmaceutical grade Pharmaceutical grade refined grade Reagent grade Special grade
Total acidity ≥%(sulfonic acid) 40-65 90 93/95 95/97/99 97/99 99 /
Free acid ≤% 20-40 3-6 3/2.5 2/0.5 0.7/0.3 0.1 /
Moisture(not includingcrystal water )≤% / 4-12 4 3.5 2.3 1.9 /
Fe++ ≤ppm / / 50 30 20 10 /
Ignition residue ≤% / / / 0.2 0.2 0.02 /
Melting point(℃) / / / / 100 103
Alcohol solution test / / / qualified qualified qualified qualified
Water solution test / / / qualified qualified qualified qualified
Color / white white white white white white
|
Uses: |
The amendment of material pulp in chemical industry & synthetic detergent |
Synonyms: |
para toluene sulfonic acid monohydrate;ara Toluene Sulphonic Acid (Monohydrade); |
Molecular Structure: |
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