Customization: | Available |
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CAS No.: | 9064-67-9 |
EINECS: | 285-354-6 |
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PARAMETER | SPECIFICATION | TEST METHOD |
Appearance | White flowing powder | eyeballing |
Odor | None or few special odor | scent |
pH | 5.0-6.5 | 6.67% 45°C |
Protein content | ≥90% | Kjeldahl Method |
Moisture | ≤8.0 % | 17h,105°C |
Molecular Weight | 2000-3000Da | HPLC |
bulk density | 0.1-0.4g/cm3 | Graduated cylinder |
RESIDUE LIMITS | ||
Ash content | ≤2.0 % | 17h,550°C |
Arsenic | ≤1.0ppm | AAS |
Cadmium | ≤0.5ppm | AAS |
Chromium | ≤2.0ppm | AAS |
Copper | ≤30ppm | AAS |
Mercury | ≤0.15ppm | AAS |
Lead | ≤5.0ppm | AAS |
Zinc | ≤50ppm | AAS |
Sulfites ( SO2 ) | ≤10ppm | U.S.P./ N.F. |
Microbial limits | ||
Total Bacteria count | ≤1000cfu/g | U.S.P./ N.F. |
Coliforms | <10 cfu/g | U.S.P./ N.F. |
E.coli | negative in10g | U.S.P./ N.F. |
Yeast & Mold | ≤25cfu/g | U.S.P./ N.F. |
Salmonella | Negative/50g | U.S.P./ N.F. |
Staphylococcus aureus | Negative/25g | U.S.P./ N.F. |
Pseudomonas aruginosa | Negative/25g | U.S.P./ N.F. |