1,2,3,4-Butanetetrol meso-Erythritol CAS:149-32-6
Name: 1,2,3,4-Butanetetrol
Synonyms: meso-Erythritol
CAS:149-32-6
MF: C4H10O4
ITEMS OF ANALYSIS | SPECIFICATIONS | RESULT |
Assay(On dry basis) | 99.5%~100.5% | 99.95% |
PH | 5-7 | 6.08 |
Loss on drying | ≤0.2% | 0.04% |
Ash | ≤0.1% | 0.005% |
Melting range | 119-123° | 119.4-122.7° |
Heavy metals(Pb) | ≤0.5mg/kg | 0.02mg/kg |
Heavy metals(As) | ≤0.3mg/kg | <0.01mg/kg |
Reducing Sugars | ≤0.3% | <0.3% |
Ribitol and glycerol | ≤0.1% | <0.01% |
Count of bacteria | ≤300 cfu/g | <10 cfu/g |
Yeast and Moulds | ≤100 cfu/g | <10 cfu/g |
Coliform | ≤0.3 MPN/g | <0.3 MPN/g |
Salmonella enteriditis | Negative | Negative |
Shigella | Negative | Negative |
Staphylococcus aureus | Negative | Negative |
Conclusion: Complies with the Enterprise Standard |
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