


化學名稱:  | D-絲氨酸  | 
INCI名稱:  | 絲氨酸  | 
英文名稱:  | D-SERINE  | 
CAS號:  | 312-84-5  | 
HS編碼  | 2922509099  | 
化學式:  | C3H7NO3  | 
分子量:  | 105.09  | 
中文別名:  | D-絲氨酸; D-β-羥基丙氨酸; 鍶胺酸; 促皮質(zhì)25肽; β-Hydroxyalanine; D-蠶絲氨基酸; D-2-氨基-3-羥基丙酸  | 
英文別名:  | D-serine; D-2-Amino-3-hydroxypropionic Acid; β-Hydroxyalanine; DW75; (R)-2-Amino-3-hydroxypropionic acid; P1010; H-D-SER-OH; D-Serine; D-Serin; (R)-2-Amino-3-hydroxypropanoic acid  | 
指 標 Specification  | 標 準 Standard  | 
外觀 Appearance  | 白色或類白色結(jié)晶性粉末White or almost white crystalline powder  | 
溶液外觀 Appearance of the Solution  | 透明無色至淺黃色Transparent colorless to light yellow  | 
比旋度 Specification Rotation  | +14.0°~+15.6°  | 
干燥失重 Loss on Drying  | ≤0.2%  | 
灼燒殘渣 Residue on Ignition  | ≤0.1%  | 
氯化物Chloride  | ≤0.05%  | 
硫酸鹽Sulfate  | ≤0.03%  | 
重金屬(鉛) Heavy metal(Lead)  | ≤10 ppm  | 
鐵鹽 Ironic Salt  | ≤30 ppm  | 
含量 Assay(drying basis)  | 98.5~101.5%  | 
微生物檢測 Microbial Test  | |
總菌數(shù) Total Aerobic  | ≤1000cfu/g  | 
霉菌和酵母 Yeast & Mold  | ≤100cfu/g  | 
大腸桿菌 E.coli  | Negative  | 
沙門氏菌 Salmonella  | Negative  | 
Package: In 25Kg net per fiber drum, inner polythene bags. We can provide the packing as per your request.  | |