Customization: | Available |
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CAS No.: | 9007-28-7 |
EINECS: | 232-696-9 |
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Audited by an independent third-party inspection agency
Item | Standard | Result |
Assay (by CPC on dired basis) | 90.0% ~ 105.0% | 91.35% |
Identification | A. IR conforms to reference standard. | Pass |
Identification | B. (0.5g→10ml solution) Meets the requirement of the test of sodium. | Pass |
Appearance | White to off-white free flowing powder, no visible impurities. | White powder |
Particle Size | 100% pass through 80mesh | Conform |
Bulk Density | >0.48 g/ml | 0.54 g/ml |
Clarity (5% solution) | Absorbance not greater than 0.35 (420nm) | Pass |
Electrophoretic Purity | Not more than 2% of any individual impurity found. | Pass |
Specific Rotation | -20° ~ -30° | -23.0° |
PH (1% solution) | 5.5 ~ 7.5 | 6.8 |
Protein (on dried basis) | ≤ 6.0% (on the dried substance) | 2.4% |
Chloride | ≤ 0.5% | Conform |
Sulfate | ≤ 0.24% | Conform |
Heavy Metals | ≤ 10ppm | Conform |
Loss on Drying | ≤ 10% | 8.6% |
Residue on Ignition | 20% ~ 30% | 24.0% |
E. Coli | Negative | Negative |
Salmonella | Negative | Negative |
Total Aerobic Count | < 1000 cfu/g | Conform |
Yeasts and Molds | < 100 cfu/g | Conform |
Staph | Negative | Negative |
Conclusion: Complies with standard. |