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  • Region :Intermediates/Pharmaceutical intermediates
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Details for China Methylbenzenesulfonic acid

Methylbenzenesulfonic acid 104-15-4

Category :

Intermediates/Pharmaceutical intermediates

Methylbenzenesulfonic acid
CAS NO : 104-15-4
EC NO : 203-180-0
MF : C7H8O3S
MW : 172.2016
Product description :

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.

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 Structure : Methylbenzenesulfonic acid 104-15-4