
化學(xué)名稱:  | DL-苯丙氨酸  | 
INCI名稱:  | 苯胺基丙酸  | 
英文名稱:  | DL-PHENYLALANINE  | 
CAS號(hào):  | 150-30-1  | 
HS編碼  | 2922491990  | 
化學(xué)式:  | C9H11NO2  | 
分子量:  | 165.19  | 
中文別名:  | DL-苯丙氨酸; DL-α-氨基-β-苯基丙酸; 阿司帕坦雜質(zhì)C; (±)-2-氨基-3-苯基丙酸; 苯胺基丙酸; DL-2-氨基苯丙酸; DL-2-氨基-3-苯基丙酸; DL-Α-氨基-Β-苯丙酸; DL-N-苯丙氨酸; DL-α-氨基-β-苯丙酸  | 
英文別名:  | phenylalanine; H-DL-Phe-OH; 2-Amino-3-phenylpropanoic acid; (±)-2-Amino-3-phenylpropionicacid; DL-.α.-Amino-.β.-phenylpropionic acid; DL-Phenylalanine  | 
指 標(biāo) Specification  | 標(biāo) 準(zhǔn) 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(wú)色至淺黃色Transparent colorless to light yellow  | 
pH值 pH value  | 5.4-6.0  | 
比旋度 Specification Rotation  | -33.0°~-35.0°  | 
干燥失重 Loss on Drying  | ≤0.2%  | 
灼燒殘?jiān)?/span> Residue on Ignition  | ≤0.1%  | 
氯化物Chloride  | ≤0.02%  | 
硫酸鹽Sulfate  | ≤0.02%  | 
銨鹽Ammonium salt  | ≤0.02%  | 
重金屬(鉛) Heavy metal(Lead)  | ≤10 ppm  | 
鐵鹽 Ironic Salt  | ≤10 ppm  | 
透光率Light transmittance  | ≤98.0(430nm)  | 
含量 Assay(drying basis)  | 98.5~101.5%  | 
微生物檢測(cè) 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.  | |