Phthalylsulfathiazole

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