乙酸(冰醋酸),ACS,≥99.7%,金属元素杂质ppm级别

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乙酸(冰醋酸),ACS,≥99.7%,金属元素杂质ppm级别基本信息

分子式

其他事项

4.110031Acetic Acid glacial ACS-ISO, Reag. Ph. Eur.CH3COOH M.=60.05CAS No. 64-19-71l~1.052kg 1kg~0.951lMinimum assay (GC) 99.7%Density at 20/20 1.050 ~ 1.052Freezing point 16.0 ℃ MAXIMUM LIMIT OF IMPURITIESAPHA colour 10Alkalinity 0.0004 meq/gInsoluble matter in H2O p/t.Non-volatile matter 0.001%Reducing substance to KMnO4 p/t.Reducing on ignition (as SO4) 0.0005%Chloride (Cl) 0.00004%Phosphate (PO4) 0.00004%Sulfate (SO4) 0.0001%Reducing substances to K2Cr2O7 p/t.Nitrate (NO3) 0.0001%Acetaldehyde (CH3CHO) 0.0002%Acetic anhydride [(CH3CO)2O] (GC) 0.01%Formate (HCOO) 0.01%Water (H2O) 0.2%Heavy metals (as Pb) 0.00005%Metals by ICP [mg/Kg (ppm)]Ag 0.01 Cd 0.01 K 0.1 Sb 0.02Al 0.05 Co 0.01 Li 0.01 Si 0.1As 0.5 Cr 0.02 Mg 0.1 Sn 0.05Au 0.1 Cu 0.01 Mn 0.01 Sr 0.05B 0.05 Fe 0.1 Mo 0.02 Ti 0.05Ba 0.1 Ga 0.05 Na 0.5 Tl 0.02Be 0.01 Ge 0.02 Ni 0.05 V 0.02Bi 0.05 Hg 0.1 Pb 0.5 Zn 0.05Ca 0.5 In 0.05 Pt 0.1 Zr 0.05