L-脯氨酸
标准:AJI, CP, USP
功能与用途:食品添加剂,营养补充剂,医药中间体,医药试剂等
包装:25公斤/桶,根据需求的其他包装
最小起订量:25公斤
有效期:两年
产品指标:
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CP2015 |
AJI92 |
USP30 |
USP40 |
性状 |
应为白色结晶或结晶性粉末 |
应为白色结晶或结晶性粉末 |
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鉴别 |
应符合规定 |
应符合规定 |
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应符合规定 |
含量 |
≥98.5% |
99.0%~101.0% |
98.5%~101.5% |
98.5%~101.5% |
pH |
5.9~6.9 |
5.9~6.9 |
5.9~6.9 |
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透光率 |
≥98.0% |
≥98.0% |
--- |
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干燥失重 |
≤0.3% |
≤0.30% |
≤0.3% |
≤0.4% |
炽灼残渣 |
≤0.1% |
≤0.10% |
≤0.1% |
≤0.4% |
氯化物 |
≤0.02% |
≤0.020% |
≤0.05% |
≤0.05% |
重金属 |
≤0.001% |
≤10ppm |
≤15ppm |
≤15ppm |
铁盐 |
≤0.001% |
≤10ppm |
≤0.003% |
≤0.003% |
硫酸盐 |
≤0.02% |
≤0.020% |
≤0.03% |
≤0.03% |
细菌内毒素 |
<10EU/g |
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--- |
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砷盐 |
≤0.0001% |
≤1ppm |
--- |
--- |
铵盐 |
≤0.02% |
≤0.02% |
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其他氨基酸 |
应符合规定 |
应符合规定 |
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应符合规定 |
热源 |
--- |
应符合规定 |
--- |
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比旋度 |
-84.5°~ -86.0° |
-84.5°~ -86.0°° |
-84.5°~ -86.0°° |
-84.3°~ -86.3°° |
联系我们
石家庄海天氨基酸有限公司
电话:+86-311-88908111
传真:+86-311-88901888
邮箱:sales@aminoacidchem.com
地址:河北省石家庄市藁城工业园区