Item |
Viadd Chemical Glycine SPECIFICATION |
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Tech Grade Glycine |
Feed Grade |
Food Grade |
Pharma Grade |
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Qualified |
A-grade |
Super |
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ASSAY,% |
≥ 97.5 |
≥ 98.0 |
≥ 98.5 |
≥ 98.5 - 101.5 |
98.5 - 101.5 |
98.5 - 101.5 |
Chloride(CI),% |
≤ 0.60 |
≤ 0.50 |
≤ 0.40 |
≤ 0.20 |
≤ 0.010 |
≤ 0.007 |
Heavy metal(Pb),% |
- |
― |
― |
≤ 0.002 |
≤ 0.002 |
≤ 0.002 |
Arsenic(As),% |
- |
― |
― |
≤ 0.0002 |
≤ 0.0001 |
≤ 0.0001 |
Lead,% |
- |
― |
― |
≤ 0.0005 |
≤ 0.0005 |
- |
Iron(Fe),% |
≤ 0.005 |
≤ 0.003 |
≤ 0.003 |
≤ 0.002 |
- |
- |
Sulfate(SO4),% |
― |
― |
― |
― |
- |
≤ 0.0060 |
Loss on drying , % |
≤ 0.20 |
≤ 0.30 |
≤ 0.30 |
≤ 0.30 |
≤ 0.20 |
≤ 0.20 |
Residue on ignition,% |
- |
- |
≤ 0.10 |
≤ 0.10 |
≤ 0.10 |
≤ 0.10 |
PH value |
- |
- |
5.5-7.0 |
5.5-7.0 |
5.5-7.0 |
- |
Color and clarity |
― |
― |
Cleat |
Up to S. |
Up to S. |
- |
Readily hydrolysable substances |
- |
― |
- |
- |
- |
Up to.S. |
Organic volatile impurities |
- |
- |
- |
- |
- |
Up to. S. |