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Chinachemnet   |      |   4-methylbenzenesulfonic acid Manufacturers, China 4-methylbenzenesulfonic acid Suppliers, China 4-methylbenzenesulfonic acid Exporters
Gold Suppliers > Like Chemical Co., Ltd. > 4-methylbenzenesulfonic acid
  • Region :Catalyst and Auxiliary/Catalyst
  • Tel : +86-533-7785828
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  • Email :zblikechem@sina.cn
  • URL :www.likechemical.com

Details for China 4-methylbenzenesulfonic acid

4-methylbenzenesulfonic acid 104-15-4 6192-52-5

Category :

Catalyst and Auxiliary/Catalyst

 4-methylbenzenesulfonic acid
CAS NO :
EC NO :
MF : C18H25NO7S
MW : 399.4586
Specification : 90%、93%、95%、96%、97%、98%、99%
Packing : 25 kg /bag, packed inbags, inner with plastics.
Product description : 4-methylbenzenesulfonic acid,PTSA
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
Packing
25 kg /bag, packed inbags, inner with plastics.
use
It is mainly used in medicine, pesticides, fuel, such as chemical and detergent industry, ;also used in plastics and printing and coating industry and so on. 

 
Uses : It is mainly used in medicine, pesticides, fuel, such as chemical and detergent industry, also used in plastics
Synonyms : L-glutamic acid diallyl ester*P-toluenesulfonate;H-Glu(OAll)-OAll.p-tosylate;diallyl (2S)-2-aminopentanedioate; 4-methylbenzenesulfonic acid;H-GLU(OALL)-OALL P-TOSYLATE;H-Glu(OAll)-OAll;
Molecular Structure :