CAS No.: | 9012-76-4 |
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Formula: | (C6h11no4)N |
Nutritional Value: | Nutritional |
Certification: | ISO, FDA |
Packaging Material: | Paper |
Storage Method: | Normal |
Samples: |
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Customization: |
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Certificate of Analysis | |||
Item | Medical grade | Food grade | Feed / Industrial grade |
Appearance | White powder | White powder | White or light yellow semitransparent sheet or powder |
Degree of deacetylation | >90%, 95% | >85%, 90% | >80%, 85% |
pH | 7.0-9.0 | 7.0-9.0 | 7.0-9.0 |
Loss on drying | <8.0% | <10.0% | <12.0% |
Residue on ignition | <1.0% | <1.5% | <2.0% |
Insoluble | <1.0% | <1.0% | <2.0% |
Heavy metal (measured by Pb) | ≤10ppm | ≤10ppm | |
As | ≤0.5ppm | ≤0.5ppm | |
Total bacterial count | ≤1000cfu/g | ≤1000cfu/g | |
Viscosity | ≤500mpa.s | ≤500mpa.s | 50-1200mpa.s |
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