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p-toluene sulfonic acid

Date：2022-01-10      Categories：Related Application Product

  post date: jan 09,2022
  expiry date: jan 09,2023
  detailed description: cas no. :104-15-4

english name:p-toluene sulfonic acid
molecular formula:c7h8o3s·h2o
molecular weight:190.2
cas no.:104-150-4,6192-52-5
executive standard:q/320511 xxh01-2001
us code:2585
goods code:2916 3990(hs-code)

technical index:

item/index
industrial grade
pharmaceutical grade
extracted product
reagent grade
special grade
total acidity ≥%(sulfonic acid)
93/95
95/97
97/99
98/99
/
free acid ≤%
3
2/1
0.7/0.5
0.1
/
moisture(not includingcrystal water )≤%
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
white
white
white
white
white
we can process according to requirement quality. annual productivity is 6,000 tons.

packing: chinese, english and black package. plastic weaving bag lined with double-layer film. net weight is 25kg. welcome to negotiate.

  cas registry number:

104-15-4
  synonyms: ;methylbenzenesulfonic acid;toluenesulfonic acid;tosic acid;p-toluene sulfonic acid;p-toluene sulphonic acid;para toluene sulfonic acid;para toluene sulphonic acid;paratoluene sulphonic acid;pts acid;4-methylbenzenesulfonic acid;paratolune sulfonic acid;p-toluenesulfonic acid(anhydrous);
  molecular formula: c7h8o3s
  molecular weight: 172.2016
  molecular structure: 104-15-4 p-toluenesulfonic acid
  hazard symbols:  c:corrosive;
  risk codes: r10:;
r34:;
  safety description: s23:;
s26:;
s45:;

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