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L-Tryptophan Supplier 73-22-3
CAS No:73-22-3
Appearance: White to light yellow crystals
| Inspection Item | Standard | Result |
| Mesh | According to customer requirement | 140 |
| Moisture(%) | ≤15.0 | 6.88 |
| PH Value | 6.0-9.5 | 6.84 |
| Ashes(%) | 12-20 | 14.55 |
| CaO content(%) | 9.5-15 | 12.72 |
| Heavy metals (mg/kg) (Pb) | ≤40 | ﹤40 |
| Lead (mg/kg) | ≤5 | ﹤5 |
| Arsenic(mg/kg) | ≤3 | ﹤3 |
| Total Aerobial plate count(cfu/g) | <5000 | 140 |
| Moulds and yeasts count(cfu/g) | <500 | 20 |
| E. Coli(cfu/g) | <50 | Negative |
| Salmonella | Negative | Negative |
| Staphylococcus aureus | Negative | Negative |
| Conclusion | Qualified | |
(1) As a gel agent, Calcium Alginate can form a thermal irreversible gel, and can be applied to various kinds of bionic foods, meat products, and embedding of drugs in pharmaceuticals.
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CAS No:73-22-3
Appearance: White to light yellow crystals
CAS No:7681-53-0
Appearance:White crystal powder
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