Description: White crystalline powder, 80 mesh; State of Solution: Clear and Colorless; Sulphate: Negative; Bulk Density: NLT 0.60g/ml; Residue on ignition: NMT 0.2%; Moisture: NMT 12.0%; Heavy Metal: NMT 10ppm; Pb: NMT 1ppm; As: NMT 1ppm; Hg: NMT 1ppm; Assay: NMT 99.5% Microbiological: Total Plate Count: NMT 1,000 cfu/g; Yeasts: NMT 25 cfu/g; Moulds: NMT 25 cfu/g; E-Coli: Negative/g; Coliforms: Negative/g; Salmonella: Negative/g Origin China Package Weight 25 null