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101542 L-精氨酸

101542
Purchase on Sigma-Aldrich

概述

Replacement Information

重要规格表

CAS #经验配方
74-79-3C₆H₁₄N₄O₂

Products

产品目录编号包装 数量 / 包装
1.01542.0100 塑胶瓶 100 g
1.01542.1000 塑胶瓶 1 kg
1.01542.9010 塑胶滚桶;塑胶鼓桶 10 kg
描述
产品目录编号101542
同义词Arg
参考
产品信息
CAS号74-79-3
EC号200-811-1
Hill配方C₆H₁₄N₄O₂
Molar Mass174.2 g/mol
HS代码2925 29 19
结构配方图像结构配方图像
Quality LevelMQ100
应用
应用L-Arginine for biochemistry. CAS 74-79-3, pH 11.4 (100 g/l, H₂O, 20 °C).
生物信息
理化信息
密度1.1 g/cm3
熔点223 - 224 °C (分解)
pH值11.4 (100 g/l, H₂O, 20 °C)
蒸汽压力<0.1 hPa (25 °C)
容积密度640 kg/m3
溶解度148.7 g/l
尺寸
材料信息
毒性学信息
LD 50口服LD50 Rat > 5110 mg/kg
GHS安全信息
RTECSCF1934200
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
危险种类????
产品使用声明
储存和货运信息
储存于 +5°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
Appearancewhite to almost white, crystalline powder or colorless crystals
Appearance of solution (50 g/l; water)clear and not more intense in color than reference solution BY₆
Spec. rotation (α 20/D, 80 g/l, hydrochloric acid 250 g/l, calc. on dried substance)+25.5 to +28.5
Chloride (Cl)≤ 200 ppm
Sulfate (SO₄)≤ 200 ppm
Heavy metals (as Pb)≤ 10 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
1.01542.0100 04022536022413
1.01542.1000 04022536022420
1.01542.9010 04022536692623