Merck 1042011000 甘氨酸 GR,分析适用 (C₂H₅NO₂, 塑料瓶 1kg)
制造商: Merck Model: 1042011000 - 报价要求
- 报价要求
Price (exclude VAT) 3,412,050 VND Price (include VAT) 3,753,255 VND
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 %
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