无水海藻糖 海藻糖 无水 Trehalose Trehalose Anhydrous 99-20-7 99% DB182272
品牌:DiLab
产品货号:DB182272
CAS号:99-20-7
分子式: C12H22O11
分子量:342.30
中文名称:D-海藻糖,无水
英文名称:D-(+)-Trehalose Anhydrous
纯度级别: 99%
包装规格:100g,500g,1Kg
Item | Specifications | Results |
Assay | ≥99.0% | 99.20% |
Appearance | White dry loose grain or crystalline powder, no visible foreignbody, sweet taste no peculiar smell | Conforms |
Residue on ignition | ≤0.02% | 0 |
Residual solvents | Pb≤0.1mg/kg | <0.1mg/kg |
As≤0.1mg/kg | <0.1mg/kg | |
pH | 5.0~6.7 | 6.01 |
Loss on drying | ≤1.0% | 0.20% |
Chroma | ≤0.1 | 0.007 |
Turbidity | ≤0.05 | 0.004 |
Microbial limits | Moulds and veasts ≤100CFU/g | <100CFU/g |
Total aerobic count ≤ 100CFU/g | <100CFU/g | |
Fecal colifom(MPN/100g) Negative | ND | |
Salmonella Negative | ND |
提示:本产品仅供工业应用或科学研究使用!
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