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107769 丝氨酸

107769
Purchase on Sigma-Aldrich

概述

Replacement Information

重要规格表

CAS #经验配方
56-45-1C₃H₇NO₃

Products

产品目录编号包装 数量 / 包装
1.07769.0010 玻璃瓶 10 g
1.07769.0100 塑胶瓶 100 g
1.07769.1000 塑胶瓶 1 kg
1.07769.9010 塑胶滚桶;塑胶鼓桶 10 kg
描述
产品目录编号107769
同义词3-Hydroxy-L-alanine, Ser
参考
产品信息
CAS号56-45-1
EC号200-274-3
Hill配方C₃H₇NO₃
Molar Mass105.09 g/mol
HS代码2922 50 99
结构配方图像结构配方图像
Quality LevelMQ100
应用
应用L-Serine for biochemistry. CAS 56-45-1, pH 5 - 6 (100 g/l, H₂O, 20 °C). Silica
生物信息
理化信息
密度1.6 g/cm3 (22 °C)
熔点222 °C 分解
pH值5 - 6 (100 g/l, H₂O, 20 °C)
容积密度570 kg/m3
溶解度360 g/l
尺寸
材料信息
毒性学信息
GHS安全信息
RTECSVT8100000
储存类别10 - 13 其它液体及固体
WGKWGK 1 轻度的水危害
一次性3
反应性相对较低的有机物必须被收集在第A类, 如果被卤化则在第B类, 如果为固体残留物则归在第C类.
安全信息
产品使用声明
储存和货运信息
储存低于+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
Appearancewhite to almost white or colorless, needle-shaped crystals
Appearance of solution (50 g/l; water)clear and not more intense in color than reference solution BY₆
Spec. rotation (α 20/D, 100 g/l, hydrochloric acid 2 mol/l, calc. on dried substance)+14.0 to +16.0
Chloride (Cl)≤ 200 ppm
Sulfate (SO₄)≤ 300 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)≤ 0.2 %
Global Trade Item Number
产品目录编号 GTIN
1.07769.0010 04022536095974
1.07769.0100 04022536095981
1.07769.1000 04022536095998
1.07769.9010 04022536692814