ITEM

STANDARD

RESULTS

Characteristics

A white, crystalline powder or

silky, white crystals

Pass

Identification Examining

Positive reaction

Positive reaction

Melting Point

235.0��239.0��/span>

235.0��237.5��/span>

Clarify and Point

Pass

Pass

Heavy Metals

≤10ppm

竊�/span>10ppm

Sulphate

≤240ppm

竊�/span>240ppm

Chloride

≤110ppm

竊�/span>110ppm

Related Substances

≤0.5%

竊�/span>0.5%

Acidity or alkalinity

Pass

Pass

Chromatographic purity

Pass

Pass

Readily Carbonizable Substances

Pass

Pass

Other Alkaloids

Pass

Pass

Organic Volatile impurities

Pass

Pass

Loss on drying

≤0.5%

0.07%

Sulphate ash

≤0.1%

0.05%

Assay

98.5-101.0%

99.67%

Bacteria

竊�/span>500CFU/g

竊�/span>10CFU/g

Mildew and microzyme

竊�/span>50CFU/g

竊�/span>10CFU/g

E.coli

Negative

Pass

Conclusion: The above product complies with BP2007/USP30/EP6.1 standard.