| ≥1 piece |
Granularity: 10-40mesh 30-100mesh
CHARACTERS: A WHITE CRYSTALLINE GRANULAR OR CRYSTAL POWDERS
IDENTIFICATION: COMPLIES WITH THE TEST
ASSAY: 99.0%~101.0%
LOSS ON DRYING: 11.0%~13.0%
READILY CARBONISABLE SUBSTANCES: PASS THE TEST
PH (IN 5% SOLUTION): 7.6-9.0
CHLORIDE: ≤50PPM
OXALATE: ≤300PPM
SULPHATE: ≤150PPM
HEAVY METALS: ≤10PPM
ARSENIC: ≤1PPM