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 產品導航
L-精氨酸鹽酸鹽
| 檢測項目 |
標準 |
| 性狀 |
white crystals or crystalline powder |
| 鑒別 |
infrared absorption spectrum |
| 比旋光度 [α]20D |
+22.1 to +22.9° |
| 溶液的透過率 |
clear and colorless
not less than 98.0% |
| 氯化物 |
16.58 to 17.00% |
| 銨鹽(NH4) |
not more than 0.02% |
| 硫酸鹽 (SO4) |
not more than 0.020% |
| 鐵鹽 (Fe) |
not more than 10ppm |
| 重金屬 (Pb) |
not more than 10ppm |
| 砷鹽 (As2O3) |
not more than 1ppm |
| 其它氨基酸 |
conforms |
| 干燥失重 |
not more than 0.20% |
| 灼燒殘渣 |
not more than 0.10% |
| 含量 |
98.5 to 101.0% |
| PH |
4.7 to 6.2 |
| 熱原 |
nonpyrogenic |
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