


化學名稱:  | D-脯氨酸  | 
INCI名稱:  | 脯氨酸  | 
英文名稱:  | D-PROLINE  | 
CAS號:  | 344-25-2  | 
HS編碼  | 2933990099  | 
化學式:  | C5H9NO2  | 
分子量:  | 115.13  | 
中文別名:  | D-脯氨酸; D-吡咯烷-2-羧酸; (R)-吡咯烷-2-羧酸; 右旋脯氨酸  | 
英文別名:  | D-proline; D-(+)-Prolin; H-D-PRO-OH; D(+)-Proline; (R)-Pyrrolidine-2-carboxylic acid; H-D-PYRD(2)-OH; D-Proline; D(+)-PROLINE; (R)-(+)-PROLINE; (R)-Pyrrolidine-2-Carboxylic Acid; D-PRO  | 
指 標 Specification  | 標 準 Standard  | 
外觀 Appearance  | 白色或類白色結晶性粉末White or almost white crystalline powder  | 
比旋度 Specification Rotation  | +84.3°~-+86.3°  | 
pH值 pH value  | 5.9~6.9  | 
干燥失重 Loss on Drying  | ≤0.3%  | 
灼燒殘渣 Residue on Ignition  | ≤0.4%  | 
氯化物Chloride  | ≤0.05%  | 
硫酸鹽Sulfate  | ≤0.03%  | 
銨鹽Ammonium salt  | ≤0.02%  | 
重金屬(鉛) Heavy metal(Lead)  | ≤10 ppm  | 
鐵鹽 Ironic Salt  | ≤30 ppm  | 
透光率Light transmittance  | ≤98.0(430nm)  | 
異構體純度 (Isomer purity)  | ≤0.2%  | 
含量 Assay(drying basis)  | 98.5~101.5%  | 
第三方微生物檢測 Third party microbiological testing  | |
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.  | |