SPECIFICATIONS |
|
Appearance |
White crystals or crystalline powder |
Assay % |
98.0-101.1 |
Water solubility |
44g/100g (20℃) |
Melting Point ℃ |
197-202 |
PH value |
6.5-7.5 |
Transmittance % |
≥95.0 |
Loss on drying % |
≤0.2 |
Residue on ignition % |
≤0.2 |
Chloride (Cl) % |
≤0.04 |
Sulfate (SO4) % |
≤0.048 |
Ammonium (NH4) % |
≤0.02 |
Iron (Fe) % |
≤30 ppm |
Heavy Metals (Pb) |
|
Arsenic (As2O3) |
≤2 ppm |
SPECIFICATIONS |
|
Appearance |
White crystals or crystalline powder |
Assay % |
98.0-101.1 |
Water solubility |
44g/100g (20℃) |
Melting Point ℃ |
197-202 |
PH value |
6.5-7.5 |
Transmittance % |
≥95.0 |
Loss on drying % |
≤0.2 |
Residue on ignition % |
≤0.2 |
Chloride (Cl) % |
≤0.04 |
Sulfate (SO4) % |
≤0.048 |
Ammonium (NH4) % |
≤0.02 |
Iron (Fe) % |
≤30 ppm |
Heavy Metals (Pb) |
|
Arsenic (As2O3) |
≤2 ppm |
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