Erythritol
Detail
感官指标 | 项目 Test items | 指标 Specification | 检验结果 Test result | |
色泽 Color | 白色 White | 白色 White | ||
滋味 Taste | 有甜味 Sweet | 有甜味 Sweet | ||
性状 Character | 结晶性粉末或颗粒 Crystalline powder or particle | 结晶性粉末 Crystalline powder | ||
杂质 Impurity | 无肉眼可见杂质、无异物 No visible impurities, no foreign matter | 无异物 No foreign matter | ||
赤藓糖醇(以C4H10O4计，以干基计)，w/% Assay (dry basis), % |
99.5～100.5 |
99.9 | ||
干燥减量，w/% Drying loss, % | ≤ | 0.2 | 0.10 | |
灼烧残渣，w/% Ash, % | ≤ | 0.1 | 0.03 | |
还原糖(以葡萄糖计)，w/% Reducing sugars, % | ≤ | 0.3 | ＜0.3 | |
核糖醇和丙三醇 (以干基计)，w/% Ribitol and glycerol, % |
≤ |
0.1 | 未检出 Not detected | |
pH 值 pH value | 5.0~7.0 | 6.4 | ||
熔点，℃ Melting point | 119~123 | 119.6-121.2 | ||
导 电 率 uS/cm Conductivity, uS/cm | ＜ | 20 | 15 | |
总砷(As)/(mg/kg) Total arsenic | 0.3 | ＜0.3 | ||
铅(Pb)/(mg/kg) Lead | ≤ | 0.5 | 未检出 Not detected | |
菌落总数/(CFU/g) Total plate count | ≤100 | ＜10 | ||
大肠菌群/(MPN/g) Coliform | ≤3.0 | ＜0.3 | ||
霉菌和酵母菌/(CFU/g) Mold and yeast | ≤50 | ＜10 | ||
大肠杆菌/(CFU/g) E.coli | ＜10 | ＜10 | ||