
Hóa chất Glycine GR để phân tích Merck 1042015000 (C₂H₅NO₂, Chai nhựa 5kg) DEEP52 https://yeuhangduc.vn/
21,060,353₫
Mô tả
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 %
