Product Description Specification: BP2000, USP24
Appearance: White crystalline powder
Identification: Positive reaction
Clarity of solution: Meet the requirements
Colour of solution: NMT BY7
Melting point: About 190
Specific optical rotation: +20.5~+21.5
Ph value: 2.1-2.6
Copper salt: NMT 5ppm
Heavy metals: NMT 10ppm
Molysite: NMT 2ppm
Oxalic acid: NMT 0.2%
Sulphated ash: NMT 0.1%
Organic volatile impurities: Meet the requirements
Assay: 99.0-100.5% Product Specification/Models BP2000, USP24 Origin China |