4-Anilinesulfonic acid(SA)

CAS number:121-57-3

Molecular formula:C6H7NO3S

molecular weight:173.19

Chemical structure:


Items

Specifications

Results

Appearance

White to off-white powder

White powder

Assay

99.0%Min.

99.01%

Aniline

0.02%Max

 

0.015%

 

Insoluble in water

0.10% Max

0.015%

Water

0.3%Max

0.28%

Conclusion

Conforms to specification