CAS No.: | 56-12-2 |
---|---|
Formula: | C4h9no2 |
EINECS: | 200-258-6 |
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Items | Specification |
Appearance | White crystal or crystalline powder |
Identification | Positive to reference standards |
State of Solution | ≥98.0% |
Clarity of Solution | Clear |
Assay | ≥99.0% |
Loss on drying | ≤0.50% |
PH Value | 6.5 ~ 7.5 |
Melting point | 197°~ 204° |
Residue on ignition | ≤0.07% |
Chloride (CL) | ≤40ppm |
Sulfate (SO4) | ≤50ppm |
Ammonium(NH4) | ≤20ppm |
Iron ( Fe) | ≤30ppm |
Calcium | No opalescence |
Heavy metals ( Pb) | ≤10ppm |
Arsenic (As2O3) | ≤1ppm |
Lead | ≤1ppm |
Cadmium | ≤0.5ppm |
Mercury | ≤0.1ppm |