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1 Kilogram |
Negotiable |
L-Aspartic acid monosodium salt monohydrate cell culture aspartic
检验项目 Test Item |
标准规定 Specification |
外观 Appearance |
White crystalline powder |
比旋光度 Specific Rotation[α]20/D |
-13.0°~ -15.0°(C=1 H2O) |
氯化物 Chloride(CL) |
≤0.02% |
硫酸盐 Sulphate(SO42-) |
≤0.02% |
铁盐 Iron(Fe) |
≤10ppm |
重金属 Heavy metal(Pb) |
≤10ppm |
含量(滴定,以干基计) Assay(Titration,dried basis) |
98.0% ~102.0% |
干燥失重Loss on drying |
≤0.5% |
内毒素Endotoxin |
≤ 10Eu/g |
TAMC |
≤100CFU/g |
TYMC |
≤10CFU/g |
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