NINGBO HI-TECH ZONE YEFENG NEW MATERIALS TECHNOLOGY CO.,LTD.
Room 1807,95 business Mansion,No.598 Jiangnan Road, Ningbo (315041) China,
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EMAIL: robinson@yefengtech.com
CAS No. 56-45-1
Other Names Serine
MF C3H7NO3
EINECS No. 200-274-3
Place of Origin Zhejiang, China (Mainland)
Type Vitamins, Amino Acids and Coenzymes
we suplly L-serine ,Serine ,3-Hydroxy-alanine in competitive price
Specific optical rotation | +14.0 °to +16.0° |
Assay | 98.5-101.0% |
Chlorides | ≤200ppm |
Sulphates | ≤300ppm |
Ammonium | ≤200ppm |
Iron | ≤10ppm |
Heavy metals | ≤10ppm |
Loss on drying | ≤0.5% |
Sulphated ash | ≤0.1% |
Ninhydrin-positive substances (TLC) | Up to the standard |