Standard

Description

white crystal or crystalline powder

Melt range

165-170°C

Related substances

Single impurity: NMT 0.5%
Total impurity: NMT 1.0%

Loss on drying

NMT 0.5%

Residue on ignition

NMT 0.1%

Heavy metal

NMT 20ppm

Assay

98.5%-101.5%