CAEQ-4-013465-0250
中文名称 乙酸铵
英文名称 Ammonium acetate;>98.0%,for HPLC
规格 250g
CAS号 [631-61-8]
分子式 CH3COONH4
分子量 77.08
级别 HPLC
浓度/纯度 ≥98.0%
Guarantee analysis
Assay ≥98.0%
pH (5% in water) 6.7 ~ 7.3
Chloride (Cl) ≤0.0005%
Sulphate (SO4) ≤0.001%
UV absorption (1.00 cm cell vs. water)
λ 250 nm ≤0.05
λ 260 nm ≤0.04
λ 270 nm ≤0.03
λ 280 nm ≤0.02
λ 500 nm ≤0.02