哈尔滨小姐大全
Proucts Center
Contact Us
Jack 0086-15689177176
Tel: +86-536-3715009
QQ: 154818779
E-mail: [email protected]
Products

P-toluene sulfonic acid


Chinese Name: P-toluene sulfonic acid
Product Name: p-Toluene sulfonic Acid 
Alias: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
CAS #:104-15-4,6192-52-5
Molecular formula:C7H8O3S·H2O
Molecular weight:190.2; 172.20
Molecular structure:
UN code:2585
Commodity code :2904100000(HS-code)
Density: 1.34g/cm3 
Water Solubility: soluble 
Physico-chemical property :
appearance:colorless crystal 
melting point:102-105℃ 
boiling point:140℃ 
solubility:easily soluble in ethyl alcohol and diethyl ether;lightly soluble in water and hot benzene
Product uses:
Medicine used in the synthesis of doxycycline (hydrogen,. Yi doxycycline and Lynn doxycycline etc.), dipyridamole, amoxicillin, cephalosporins hydroxylamine benzyl D860 pharmaceutical intermediates and other important raw materials;Widely used in organic chemical industry.In acrylate, textile auxiliaries, photographic film, polymerization of stabilizer and organic synthesis catalyst (esters);In resin, paint, man-made board, casting, paint and other industries are widely used as curing agent, and fixed speed, the film does not change color;Is also a synthetic ethoxy quinoline important raw materials.Also widely used in pesticide synthesis industry (dicofol) chloramine T, paint;Cli acid, etc.

Item/index
Industrial grade
Medical grade
Refined grade
Reagent grade
Total acidity ≥%(sulfonic acid)
93.0
95.0
97.0
99.0
Free acid ≤%
3.0
2.0
0.7
0.1
Moisture(not includingcrystal water )≤%
4.0
3.0
2.3
0.9
Fe++ ≤ppm
50
30
20
10
Ignition residue ≤%
/
0.2
0.2
0.02
Melting point(oC)
/
/
/
102-105
Ethanol solubility expenriment
qualified
qualified
qualified
qualified
Water solubility expenriment
qualified
qualified
qualified
qualified

Packaing:in plastic woven bag lined with plastic film for industrial,medical and refined degree,25kg/bag;Round fiber can lined with plastic film for reagent degree,25kg/drum;Or on requirements.

 
Copyright(C)2016 ,Weifang Shunfuyuan Chemical Co.,Ltd. All Rights Reserved.  Supported by  ChemNet  ChinaChemNet Toocle Copyright Notice
哈尔滨小姐大全 秒速时时彩 二分彩 雪缘园nba即时比分 即时篮球比分网 踢球者足球即时指数盘口 篮球比分90vs 老时时彩 天津十一选五 体育nba比分 4场进球 188足球比分直播吧 江西多乐彩 足探即时比分即时指数 7n体育比分 河北20选5 棒球比分网雪缘