· Appearance: colorless crystals or white crystalline powder
· Assay: 99.5-101.0%
· Moisture: ≤0.5%
· Sulphated Ash: ≤0.05%
· Sulphate: ≤150ppm
· Oxalate: ≤100ppm
· Chloride: ≤50ppm
· Calcium: ≤200ppm
· Barium: Pass Test
· Iron: ≤10ppm
· Heavy Metals (as Pb) : ≤5ppm
· Arsenic: ≤1ppm
· Mercury: ≤1ppm
· Aluminium: ≤0.2ppm
· Lead: ≤0.5ppm
· Bacteria Endotoxin: ≤0.5 IU/mg
· Organic Volatile Impurities: Pass Test
· Tridodecylamine: ≤0.1 ppm