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107256 L-苯丙氨酸

107256
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概述

Replacement Information

重要规格表

CAS #经验配方
63-91-2C₉H₁₁NO₂

Products

产品目录编号包装 数量 / 包装
1.07256.0025 塑胶瓶 25 g
1.07256.0100 塑胶瓶 100 g
1.07256.1000 塑胶瓶 1 kg
1.07256.9010 塑胶滚桶;塑胶鼓桶 10 kg
描述
产品目录编号107256
同义词Phe, 2-Amino-3-phenylpropionic acid
参考
产品信息
CAS号63-91-2
EC号200-568-1
Hill配方C₉H₁₁NO₂
Molar Mass165.19 g/mol
HS代码2922 49 90
结构配方图像结构配方图像
Quality LevelMQ100
应用
应用L-Phenylalanine for biochemistry. CAS 63-91-2, pH 5.4 - 6.0 (10 g/l, H₂O, 20 °C).
生物信息
理化信息
密度1.34 g/cm3 (20 °C)
熔点270 - 284 °C (分解)
pH值5.0 - 7 (16.5 g/l, H₂O, 25 °C)
蒸汽压力<1 Pa (25 °C)
容积密度580 kg/m3
溶解度27 g/l
尺寸
材料信息
毒性学信息
GHS安全信息
RTECSAY7535000
储存类别10 - 13 其它液体及固体
WGKWGK 1 轻度的水危害
安全信息
产品使用声明
储存和货运信息
储存于 +2°C 到 +30°C储存.
包装信息
运输信息
补充信息
规格
Assay (perchloric acid titration, calculated on dried substance)99.0 - 101.0 %
Identity (IR-spectrum)passes test
Identity (specific rotation)passes test
Appearancewhite to almost white, crystalline powder
Appearance of solution (50 g/l, hydrochloric acid 1 mol/l)clear and colorless
Spec. rotation (α 20/D, 20 g/l, water, calc. on dried substance)-33,0 to -35,5
Chloride (Cl)≤ 200 ppm
Sulfate (SO₄)≤ 200 ppm
Al (Aluminium)≤ 5 ppm
As (Arsenic)≤ 5 ppm
Ca (Calcium)≤ 10 ppm
Co (Cobalt)≤ 5 ppm
Fe (Iron)≤ 5 ppm
K (Potassium)≤ 5 ppm
Mg (Magnesium)≤ 5 ppm
Na (Sodium)≤ 50 ppm
Zn (Zinc)≤ 5 ppm
Ninhydrin-positive substances (LC) (any ninhydrin-positive impurity)≤ 0.2 %
Ninhydrin-positive substances (LC) (ammonium (570 nm))≤ 0.02 %
Ninhydrin-positive substances (LC) (total impurities)≤ 0.5 %
Loss on drying (105 °C; 3 h)≤ 0.30 %
Global Trade Item Number
产品目录编号 GTIN
1.07256.0025 04022536089065
1.07256.0100 04022536089072
1.07256.1000 04022536089089
1.07256.9010 04022536692791