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Tech. Grade
ASSAY | 99.3% MIN |
MOISTURE | 0.7%MAX. |
IRON | 0.001%MAX. |
HEAVY METAL (Pb) | 0.0005%MAX. |
SULFATE(SO4) | 0.02%MAX. |
RESIDUE AFTER IGNITION | 0.4%MAX. |
PH (200g/125) | 4.0-5.8 |
Food Grade:
ASSAY | 99.0-101.0%. |
LOSS ON DRYING | 0.5%MAX |
RESIDUE ON IGNITION | 0.1%MAX |
HEAVY METALS (AS Pb) | 0.001%MAX |
ARSENIC (AS As) | 0.0003% MAX. |
Pharm. Grade
ASSAY | 99.0-101.0%. |
LOSS ON DRYING | 0.5%MAX |
IRON | 0.002%MAX |
HEAVY METALS (As Pb) | 0.001%MAX |
SULFATES | 0.015% MAX. |
CALCIUM | 0.002% MAX |
POTASSIUM | 0.02%MAX |
SULFATED ASH | 0.1% MAX |
Ammonium Chloride