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100126 天门冬胺酸

100126
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概述

Replacement Information

重要规格表

CAS #经验配方
56-84-8C₄H₇NO₄

Products

产品目录编号包装 数量 / 包装
1.00126.0100 塑胶瓶 100 g
1.00126.1000 塑胶瓶 1 kg
1.00126.9010 塑胶滚桶;塑胶鼓桶 10 kg
描述
产品目录编号100126
同义词L-a-Aminosuccinic acid, L-αlpha-Aminosuccinic acid, Asp, L-α-Aminosuccinic acid
参考
产品信息
CAS号56-84-8
EC号200-291-6
Hill配方C₄H₇NO₄
Molar Mass133.10 g/mol
HS代码2922 49 85
结构配方图像结构配方图像
Quality LevelMQ100
应用
应用L-Aspartic acid for biochemistry. CAS 56-84-8, pH 2.5 - 3.5 (4 g/l, H₂O, 20 °C).
生物信息
理化信息
密度1.66 g/cm3 (13 °C)
熔点230 °C (分解)
pH值3.03 (10 g/l, H₂O)
容积密度430 kg/m3
溶解度4 g/l
尺寸
材料信息
毒性学信息
GHS安全信息
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
储存于 +2°C 到 +30°C储存.
包装信息
运输信息
补充信息
规格
Assay (alkalimetric, calculated on dried substance)99.0 - 101.0 %
Identity (IR-spectrum)passes test
Appearancewhite to almost white crystalline powder or colorless crystals
Appearance of solution (50 g/l; hydrochloric acid 1 mol/l)clear and not more intense in color than reference solution BY₆
Spec. rotation (α 20/D, 80 g/l, hydrochloric acid 6 mol/l, calc. on dried substance)+24.0 to +26.0
Chloride (Cl)≤ 200 ppm
Sulfate (SO₄)≤ 200 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)(impurity C (glutamic acid))≤ 0.2 %
Ninhydrin-positive substances (LC)(impurity D (alanine))≤ 0.2 %
Ninhydrin-positive substances (LC)(impurity G (asparagine))≤ 0.2 %
Ninhydrin-positive substances (LC) (any ninhydrin-positive impurity)≤ 0.10 %
Ninhydrin-positive substances (LC) (total impurities)≤ 1.0 %
Ninhydrin-positive substances (LC) (ammonium (570 nm))≤ 0.02 %
Loss on drying (105 °C; 3 h)≤ 0.30 %
Global Trade Item Number
产品目录编号 GTIN
1.00126.0100 04022536002040
1.00126.1000 04022536002057
1.00126.9010 04022536692579