CAEQ-4-011245-0500
中文名称 乙酸
英文名称 acetic acid,≥99.7%, for HPLC
规格 500mL
CAS号 [64-19-7]
分子式 CH3COOH
分子量 60.05
级别 HPLC
浓度/纯度 ≥99.7%
Guarantee analysis
Assay(CH3COOH) ≥99.7%
Evaporation residue ≤ 0.001 %
Chloride (Cl) ≤ 0.0001 %
Sulfate (SO4) ≤ 0.0001 %
Copper(Cu) ≤ 0.00001%
Iron (Fe) ≤ 0.00002%
Lead(Pb) ≤ 0.00001%
Zinc(Zn) ≤ 0.00001%
Acetic anhydride ≤ 0.01%
UV absorption(50% in H2O) (1.00 cm cell vs. water)
λ 260 nm ≤0.05
λ 270 nm ≤0.02
λ 300 nm ≤ 0.01
λ 500 nm ≤0.01