| ITEMS |
STANDARD |
| Assay(drying basis) |
98%-102% |
| Specification Rotation |
70°-73° |
| PH value(2%.2.5) |
3.0-5.0 |
| Loss on drying |
Less than1% |
| Chloride |
16.2%-16.7% |
| Residue on lgnition |
Less than0.1% |
| Organic volatile impurities |
Meet requirement |
| Heavy Metal |
Less than0.001% |
| Arsenic |
Less than3ppm |
| Total aerobic microbial count |
Less than500cfu/g |
| Yeas tmold |
Less than100cfu/g |
| E.Coli |
Negative |
| Salmonella |
Negative |
| Distinction |
Food grade |
| Appearance |
Crystallion powder,white |
| Storage Condition |
Cool and dry condition |
| Shelf life |
2 years |
| conclusion |
Conform to USP 27 requirement |
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