甘氨酸
分子量:75.07
CAS号:56-40-6
甘氨酸 |
AJI92 |
USP32 |
USP40 |
GB25542-2010 |
性状 |
应为白色结晶或结晶性粉末 |
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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 |
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含量 |
98.5-101.5% |
98.5-101.5% |
98.5-101.5% |
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pH |
5.9-6.4 |
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5.5-7.0 |
透光率 |
≥98.0% |
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干燥失重 |
≤0.2% |
≤0.2% |
≤0.2% |
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炽灼残渣 |
≤0.1% |
≤0.1% |
≤0.1% |
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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% |
/ |
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硫酸盐 |
≤0.006% |
≤0.0065% |
≤0.0065% |
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细菌内毒素 |
--- |
--- |
--- |
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砷盐 |
≤0.0001% |
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≤0.0001% |
铵盐 |
≤0.02% |
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--- |
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其他氨基酸 |
应符合规定 |
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--- |
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热源 |
应符合规定 |
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--- |
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可水解物质 |
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应符合规定 |
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澄清度 |
--- |
--- |
--- |
通过试验 |
色泽 |
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--- |
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白色 |
联系我们
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