Product Description

Characters: A white or almost white crystalline powder Identification: It complies with the test for specific optical rotation pH: 3.0 ~ 4.5 Specific optical rotation: ***1° ~ ***8° Related substances: Each of impurities A, B, C, D, E ≤ 0.2% Any other impurity ≤ 0.1% Total impurities ≤ 0.3% Heavy metals: ≤ 0.**2% Loss on drying: ≤ 0.5% Sulphated ash: ≤ 0.1% Assay: *8.5% ~ **1.*0%