| ≥1 piece |
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Product Name: D-Glucosamine Hcl USP31 (30 mesh)
| Batch NO. | 20100110 | Manufacturing Date | 2010.01.03 |
| Test Date | 2010.01.04 | Expiry Date | 2012.01.02 |
| Test | Standards | Results |
| Characteristics | White crystalline, free flowing powder | Conforms |
| Odour | odourless | Conforms |
| Bulk density | not less than0.70g/ml | 0.73g/ml |
| As tapped density | Meets the requirement | Conforms |
| Particle size | 100% through 30 mesh | Conforms |
| Assay (HPLC) | 98.0~102.0% (on the dried basis) | 99.27% |
| Identification |
|
|
| A: infrared absorption | Meets the requirements | Conforms |
| B: tests for chloride | Meets the requirements | Conforms |
| C: Retention time in the assay | Corresponds to the reference standard | Conforms |
| Transm | not less than90.0% (10.0% water solute.-280nm) | 98.2% |
| Absorb | less than0.25 a.u. (10.0% water solut. -280nm) | 0.06a.u. |
| Specific rotation (α) D20 | +70.00°~+73.00° | +72.02° |
| PH (20mg/ml.aq.sol.) | 3.0~5.0 | 4.17 |
| Loss on drying | not more than 0.5% | 0.04% |
| Residue on ignition | not more than0.1% | 0.02% |
| Chloride (CL) | 16.2%~16.7% | 16.67% |
| Sulfate | not more than0.24% | Conforms |
| Heavy metals | not more than10ppm | Conforms |
| Iron (Fe) | not more than10ppm | Conforms |
| lead | not more than0.5ppm | 0.20ppm |
| Arsenic (As) | not more than3.0ppm | Conforms |
| mercury | not more than 0.5ppm | 0.07ppm |
| Organic volatile impurities | Meets the requirements | Conforms |
| Microbial |
|
|
| Total aerobic | not more than1000 cfu/g | not more than100 cfu/g |
| yeast & mold | not more than100 cfu/g | not more than30 cfu/g |
| E. Coli | Negative in 1g | Negative |
| Salmonella | Negative in 1g | Negative |
| Staphylococcus aureus | Negative in 1g | Negative |
| Enterobacteria & other gram neg | not more than100 cfu/g | not more than30 cfu/g |
CONCLUSION: THIS PRODUCT FUIFULS USP31.
Checker: Dong Weili Analyst: Yu Jiang
| Type: Chewing Gum Bases | color: White crystal |