Merck 1042011000 甘氨酸 GR，分析适用 (C₂H₅NO₂, 塑料瓶 1kg)

CAS number: 56-40-6

EC number: 200-272-2

Hill Formula: C₂H₅NO₂

Chemical formula: H₂NCH₂COOH

Molar Mass: 75.07 g/mol

Assay (perchloric acid titration): ≥ 99.7 %

Identity (IR-spectrum): passes test

pH (50 g/l CO₂-free water): 5.9 - 6.3

Chloride (Cl): ≤ 0.003 %

Sulfate (SO₄): ≤ 0.0025 %

Heavy metals (as Pb): ≤ 0.001 %

Cu (Copper): ≤ 0.0001 %

Fe (Iron): ≤ 0.0001 %

Pb (Lead): ≤ 0.0001 %

NH₄ (Ammonium): ≤ 0.02 %

Foreign amino acids: ≤ 0.1 %

Other ninhydrine positive substances: ≤ 0.1 %

In water insoluble matter: ≤ 0.003 %

Sulfated ash (600 °C): ≤ 0.05 %