Business Type:Trading Company
Product Certification&
Enterprise Certification
Country: China (Mainland)
Business Type:Trading Company
CAS NO.31284-96-5
A(1-2)Kilogram
Specification |
Standard |
Test Result |
Assay (drying basis) | 98.0%~102.0% | 99.85% |
Identification | A. Infrared Absorption B: It meets the requirements of the tests for chloride. C: The retention time in the Assay corresponds to the standard | Conform |
Residue solvents | Meet requirement | 400ppm |
(Specification Rotation) | 50.0°- 52.0° | 51.32° |
(Glucosamine Sulfate) | 71.6%~79.1% | 75.2% |
(Transmittance) | ≥90% | 91.2% |
(Potassium) | 11.7%~13.0% | 12.65% |
PH PH value(2%.25°) | 3.0~5.0 | 4.3 |
Loss on drying | ≤1.0% | 0.06% |
Residue on Ignition | 27%~29% | 27.84% |
Organic volatile impurities | Meet requirement | conform |
Sulfate | 15.5-16.5% | 15.63% |
Sodium | 50ppm Max | conform |
Chloride | 11.8%~14% | 11.85% |
Heavy metal | ≤0.001% | <0.001% |
Lead | ≤0.5ppm | <0.5ppm |
Cadmium | ≤1ppm | <0.5ppm |
Mercury | ≤0.1ppm | <0.1ppm |
Arsenic | ≤3ppm | <3ppm |
Mesh size | 20 mesh | conform |
Bulk density | ≥0.7g/ml | 0.75g/ml |
Microbial Limits | ||
Total aerobic microbial count | ≤500cfu/g | Pass |
Yeast Mold | ≤100cfu/g | Pass |
E-Coli | Negative | Pass |
Salmonella | Negative | Pass |
Distinction | Food grade | |
Appearance | Crystalline white powder, | |
Storage condition | Keep container closed when not in use store in a cool, dry, well-ventilated area away from incompatible substances. Under 30 centigrade. | |
Shelf life | 2 years | |
Conclusion | Conform to USP 32 requirements |