甘氨酸
|
甘氨酸 |
AJI92 |
USP32 |
USP40 |
GB25542-2010 |
|
性状 |
应为白色结晶或结晶性粉末 |
--- |
--- |
结晶性颗粒或 结晶性粉末 |
|
鉴别 |
应符合规定 |
应符合规定 |
应符合规定 |
--- |
|
含量 |
98.5-101.5% |
98.5-101.5% |
98.5-101.5% |
--- |
|
pH |
5.9-6.4 |
--- |
--- |
5.5-7.0 |
|
透光率 |
≥98.0% |
--- |
--- |
--- |
|
干燥失重 |
≤0.2% |
≤0.2% |
≤0.2% |
--- |
|
炽灼残渣 |
≤0.1% |
≤0.1% |
≤0.1% |
--- |
|
氯化物 |
≤0.007% |
≤0.007% |
≤0.007% |
≤0.01% |
|
重金属 |
≤0.001% |
≤0.002% |
≤0.002% |
≤0.001% |
|
铁盐 |
≤0.001% |
≤0.001% |
/ |
--- |
|
硫酸盐 |
≤0.006% |
≤0.0065% |
≤0.0065% |
--- |
|
细菌内毒素 |
--- |
--- |
--- |
--- |
|
砷盐 |
≤0.0001% |
--- |
--- |
≤0.0001% |
|
铵盐 |
≤0.02% |
--- |
--- |
--- |
|
其他氨基酸 |
应符合规定 |
--- |
--- |
--- |
|
热源 |
应符合规定 |
--- |
--- |
--- |
|
可水解物质 |
--- |
应符合规定 |
--- |
--- |
|
澄清度 |
--- |
--- |
--- |
通过试验 |
|
色泽 |
--- |
--- |
--- |
白色 |
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