Items

Specifications

Appearance

Yellow or orange crystalline powder odorless and no taste

Identification

A:IR

B:HPLC

Melting point

About 4oC

Related substances

Any impurity : max 0.5% total impurities: max 1.0%

Impurity f

<=0.5%

Sulphated ash

<=0.1%

Assay

97.0%- 103.0%

Water

<=0.2%

Heavy metals

<=20ppm

Arsenic

<=2ppm

Residual solvents

Hexane<=29ppm

Ethyl acetate <=500ppm

Ethanol <=500ppm

Microbial limits

Total plate counts<=1000cfu/g

Yeast & molds <=100cfu/g

E.coli:negative

Salmonella:negative

Staphylococcus

Aureus:negative

Storage

Store in an airtight container,protected from light