L-丙氨酸
标准:USP, AJI,CP, GB
功能与用途:食品添加剂,营养増补剂,医药原料等
包装:25公斤/袋(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:
L-丙氨酸 |
CP2015 |
AJI92 |
USP40 |
USP32 |
GB25543-2010 |
性状 |
应为白色或类白色结晶或结晶性粉末 |
应为白色结晶或结晶性粉末 |
--- |
--- |
应为白色结晶或结晶性粉末 |
鉴别 |
应符合规定 |
应符合规定 |
应符合规定 |
--- |
--- |
含量 |
≥98.5% |
99.0%~101.0% |
98.5%~101.5% |
98.5%~101.5% |
98.5%~101.5% |
pH |
5.5~7.0 |
5.7~6.7 |
5.5~7.0 |
5.5~7.0 |
5.7~6.7 |
透光率 |
≥98.0% |
≥98.0% |
--- |
--- |
--- |
干燥失重 |
≤0.2% |
≤0.20% |
≤0.2% |
≤0.2% |
≤0.20% |
炽灼残渣 |
≤0.1% |
≤0.10% |
≤0. 15% |
≤0.1% |
≤0.20% |
氯化物 |
≤0.02% |
≤0.020% |
≤0.05% |
≤0.05% |
--- |
重金属 |
≤0.001% |
≤10ppm |
≤15ppm |
≤15ppm |
≤10mg/kg |
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 |
<20EU/g |
--- |
--- |
--- |
--- |
砷盐 |
≤0.0001% |
≤1ppm |
--- |
--- |
≤1mg/kg |
铵盐 |
≤0.02% |
≤0.02% |
--- |
--- |
--- |
其他氨基酸 |
应符合规定 |
应符合规定 |
应符合规定 |
--- |
--- |
热源 |
--- |
应符合规定 |
-- |
--- |
--- |
比旋度 |
+14.0° ~ +15.0° |
+14.3°~+15.2° |
﹢13.7°~﹢15.1° |
﹢13.7°~﹢15.1° |
+13.5~+15.5 |
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