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CAS 104-15-4 suppliers
CAS 104-15-4
  • CAS:

    6192-52-5
  • Fórmula molecular:

    CH3C6H4SO3H
  • Norma de calidad:

    99.5%min
  • Embalaje:

    25kgs/kraft bag
  • Mininmum orden:

    25kg
  • Price inquiry:

    sales@tnjchem.com
  • Manufacturer:

    TNJ Chemical

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  • Detalles del producto

TNJ Chemical provides database on CAS 104-15-4, including chemical name, synonyms, structure, formula, application etc,  and also offers price quotation on CAS 104-15-4 different grades. If you want to buy 104-15-4, please feel free to contact sales@tnjchem.com

 

p-Toluenesulfonic acid (Para-toluenesulfonic acidPTSA or pTsOH) is an organic compound with the formula CH3C6H4SO3H. It is a white solid that is soluble in water, alcohols, and other polar organic solvents. P-Toluene sulfonic acid PTSA is colorless or white ,and needle shaped crystal or crystallne powder. It dissolves in water, ethanol, aether, benzene, has medium toxicity, and is pungent to the skin, eye. Melting point:  38 °C(anhy.)103.5 °C(mono.)Solubility: water soluble,H2O: 0.1 g/mL, clear.

p-Toluenesulfonic acid PTSA divides into PTSA monohydrate CAS 6192-52-5 and PTSA anhydrous CAS 104-15-4.


Specification

 Item   Tech  Pharma  Extracted  Reagent
 Total acidity %(sulfonic acid)  93/95  95/97  97/99  98/99
 Free acid, %≤  3   2/1  0.7/0.5   0.1
 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
 Alcohol solution test  /  Qualified  Qualified  Qualified
 Water solution test  /  Qualified  Qualified  Qualified
 Color  White   White  White  White 

  
Application

Organic synthetic intermediate 
- Explosive 

- Resin  
- Polyether  
- Cosmetics  
- Tobacco  
- Food  

Catalyst and Stabilizer
- Esterification  
- Dewatering  
- Alkylation  
- De-alkyl  
- Aggregation  

Pharma industry 
- Doxycycline  
- Dipyridamole  
- Naproxen  
- Amoxicillin  

Packing

25kg per bag, 20mt per 20"FCL without pallets 

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