Phthalylsulfathiazole

CAS number:85-73-4

Molecular formula:C17H13N3O5S2

molecular weight:403.44

Chemical structure:


Testing Items

Specifications

Results

Appearance

White or smiliar white crystalline powder

Pass

Assay

98.5-101.5%

99.55%

Residual on Ignition

0.1%

0.08%

Loss on Drying

2.0%

1.04%

Heavy Metal

20ppm

Pass

Clarity of Solution

Clear

Clear

Identification

Positive

Pass

Acidity

0.2ML

0.15 ML

Related Aromatie Amines

2.0%

Pass

Conclusion

The above mentioned product confroms to BP2012