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P-Toluene sulfonic acid

CAS No.:104-15-4


FOB Price: USD820/MT FOB
  • Min.Order Quantity: 18MT
  • Supply Ability: 500TM/month
  • Port: Shanghai
  • Payment Terms: TT, LC or DP
  • Product Details

Quick Details

  • Other Names:paratoluene sulphonic acid ,pts acid ,
  • Specification:Pharma grade
  • MF:C7H8O3S
  • EINECS No:203-180-0
  • Place of Origin:Shandong
  • Type:Basic organic raw materials
  • Purity:99%
  • Application:In resin, paint, man-made board,
  • Appearance:white
  • Molecular weight:172.2
  • Packaging Details:25kgs/bag, 18tons/20fcl
  • Delivery Detail:Delivery as Dangerous 8 product

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Product Detail

We can supply of the product p-toluenesulfonic acid / PTSA with cas 104-15-4 with high quality, competitive price.


Here is the specification for p-toluenesulfonic acid / PTSA


Item/index

The coarse product

Pharmaceutical grade

Pharmaceutical grade

refined grade

Reagent grade

Special grade

Total acidity

≥%(sulfonic acid)

90

93

95

97

99

99

Free acid ≤%

3-6

3

2/1

0.7/0.5

0.3

0.1

Moisture

(not includingcrystal water )≤%

4-12

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(℃)

/

/

/

100

103

105

Alcohol solution test

/

/

qualified

qualified

qualified

qualified

Water solution test

/

/

qualified

qualified

qualified

qualified

Color

white

white

white

white

white

white


More about p-toluenesulfonic acid / PTSA


Synonyms: paratoluene sulphonic acid , p-toluenesulfonic acid , pts acid , p-toluene sulphonic acid , p-toluenesulfonic acid anhydrous , p toluenesulfonic acid monohydrate , ptsa , toluenesulfonic acid

CAS: 104-15-4

MF: C7H8O3S

MW: 172.2

EINECS: 203-180-0

 

Usage of the product p-toluenesulfonic acid / PTSA


used for synthesis of doxycycline on medicine, dipyridamole, amoxicillin, hydroxyl ammonia benzyl cephalosporin intermediates such as important raw material;

Widely used in organic chemical industry; In dilute acid ester c, 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 curing speed, the film does not change color;

Is also a synthetic ethoxy quinoline important raw materials, also widely used in pesticide synthesis industry, also used as electroplating intermediates.

 

Packing of p-toluenesulfonic acid / PTSA


25kgs/bag, 18tons/20fcl

 

Getchem is a professional platform of p-toluenesulfonic acid / PTSA.

  • Zibo Like Fine Chemical Technology Co., Ltd

    Main Products: Sodium p-toluene sulfonic acid,P-toluene sulfonate,P-toluene Sulfonic Acid(PTSA)

    View details >>