P-Toluenesulfonamide CAS 70-55-3 99.5%

p-Toluenesulfonamide CAS NO: 70-55-3 Molecular formula: C7H9NO2S Properties:White crystalline powder. Application: Pharmaceutical intermediates.

Product Details

p-Toluenesulfonamide

CAS NO:  70-55-3

Molecular formula:  C7H9NO2S

Structure formula: 

 70-55-3.gif

Properties: White crystalline powder.

Application: Pharmaceutical intermediates.   

Specification:

Items

Quality

Quality

Purity,%

99 min.

99.5 min.

O-isomer,%

0.5 max.

0.2 max.

Inter-isomer,%

0.2 max

0.1 max

Turbidity

-

10 max.

Water content,%

0.3 max

0.2 max

Color (APHA)           

20 max

20 max

Melting point, °C

136.0 min.

136.0 min.

Ash,%

0.05 max

0.05 max

Chloride, ppm

100 max

100 max

Sulfate, ppm

100 max

100 max

PH

5.0-7.0

5.0-7.0

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