Specification: BP2004/ USP29/ FCC V

Description: white crystalline powder

Identfication: positive

Melting range: about 190oC

Specific optical rotation: +20.5~+21.5

PH: 2.1 ~ 2.6

Clarity & color of solution: clear, <BY7

Copper: NMT3ppm

Iron:NMT2ppm

Oxalic Acid: NMT0.2%

Heavy metals: NMT10ppm

Mercury: NMT1ppm

zinc: NMT25ppm

Arsenic: NMT3ppm

Lead: NMT2ppm

Loss on drying: NMT0.1%

Sulphated Ash: NMT0.1%

Assay:99.0% min