L-α-Aminoglutaric acid, Glu, L-alpha-Aminoglutaric acid

产品名称：

56-86-0
L-Glutamic Acid
L-α-Aminoglutaric acid, Glu, L-alpha-Aminoglutaric acid

产品介绍：

产品说明

分析说明

Assay (alkalimetric, calculated on dried substance): ≥ 99.0 %
Identity (IR-spectrum): passes test
Appearance: white to almost white, crystalline powder or colorless crystals
Appearance of solution (0.5 mol/l, hydrochloric acid 1 mol/l): clear and colorless
Spec. rotation (α 20/D, 50 g/l, hydrochloric acid 1 mol/l, calc. on dried substance): +31.5 to +32.5
UV-Absorption (260 nm, 0.5 mol/l, 1 cm, hydrochloric acid 1 mol/l): ≤ 0.10
UV-Absorption (280 nm, 0.5 mol/l, 1 cm, hydrochloric acid 1 mol/l): ≤ 0.10
Chloride (Cl): ≤ 0.02 %
Sulfate (SO₄): ≤ 0.01 %
Heavy metals (as Pb): ≤ 0.001 %
As (Arsenic): ≤ 0.0005 %
Ca (Calcium): ≤ 0.001 %
Co (Cobalt): ≤ 0.0005 %
Fe (Iron): ≤ 0.0005 %
K (Potassium): ≤ 0.0005 %
Mg (Magnesium): ≤ 0.0005 %
Na (Sodium): ≤ 0.01 %
NH₄ (Ammonium): ≤ 0.01 %
Zn (Zinc): ≤ 0.0005 %
Foreign amino acids: ≤ 0.3 %
Other ninhydrine positive substances: ≤ 0.1 %
Loss on drying (105 °C; 3 h): ≤ 0.3 %

基本信息

经验(实验)分子式	C₅H₉NO₄
分子量	147.13
MDL编号	MFCD00002634
EC索引号	200-293-7

产品性质

质量水平	100
测定	≥99% substance (anhydrous) basis (alkalimetric)
形式	solid
效能	>30000 mg/kg LD₅₀, oral (Rat)
pH值(酸碱度)	3.0-3.5 (25 ℃, 8.6 g/L in H₂O)
mp	160 ℃
密度	1.54 g/cm³ at 20 ℃
堆积密度	460 kg/m³
痕量阴离子	chloride (Cl^-): ≤0.02% sulfate (SO₄^2-): ≤0.01%
痕量阳离子	As: ≤0.0005% Ca: ≤0.001% Co: ≤0.0005% Fe: ≤0.0005% K: ≤0.0005% Mg: ≤0.0005% NH₄⁺: ≤0.01% Na: ≤0.01% Zn: ≤0.0005% heavy metals (as Pb): ≤0.001%
储存温度	2-30℃
InChI	1S/C5H9NO4/c6-3(5(9)10)1-2-4(7)8/h3H,1-2,6H2,(H,7,8)(H,9,10)
InChI key	WHUUTDBJXJRKMK-UHFFFAOYSA-N

安全信息

储存分类代码	11 - Combustible Solids
WGK	WGK 1