Customization: | Available |
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CAS No.: | 77-86-1 |
Formula: | 77-86-1 |
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Item | Specifications | Results |
Content | 99.5%-101.0% | 100.34% |
Moisture(by karl fischer) | ≤0.3% | 0.19% |
Insolubles | ≤0.005% | 0.00% |
PH(5%) | 10.0-11.5 | 10.65 |
UV Absorbance(290nm,40%) | ≤0.2 | 0.050 |
UV Absorbance(400nm 40%) | ≤0.2 | 0.011 |
Heavy metals(as pb) | ≤5ppm | <5ppm |
Fe | ≤5ppm | <5ppm |
Cl | ≤3ppm | <5ppm |
Solubility (1.0M solution in water) | Immediately soluble yielding a clear haze-free solution free of particulates | |
Residue on ignition | ≤0.05% | 0.00% |
Melting point(ºC) | 168.0-172.0 | 171.5-171.9 |
Appearance | White crystal powder |