Items

Standard

Results

Characters

A white crystalline powder or colorless crystals

A white crystalline powder

Identification

Conforms

Conforms

Melting Point

170-174°C

171-172°C

PH

6.0-8.0

7.1

Solution Colour

Conforms

Conforms

Clearness

Conforms

Conforms

Hydrazine and related substances

Conforms

Conforms

Loss on drying

≤0.5%

0.11%

Sulphate ash

≤0.1%

0.02%

Heavy Metals

≤0.001%

<0.001%

Assay

99.0~101.0%

99.40%

Packing

25kg woven bag packaging, plastic-lined;According to user requirements to provide various types of packaging

Conclusion

The material complies with respect to Isoniazide BP2007 Specification