100136 Asam benzoat untuk analisis EMSURE® ACS,Reag. Ph Eur
atau disebut juga : Phenylformic acid, Benzene carboxylic acid
Simpan pada +5°C hingga +30°C.
Assay (acidimetric) | ≥ 99.9 % |
Identity | passes test |
Appearance of solution (5 %; ethanol 96 %) | passes test |
Appearance of solution (color) | passes test |
Appearance of solution (clearness) | passes test |
Sulfate (SO₄) | ≤ 0.002 % |
Heavy metals (as Pb) | ≤ 0.0005 % |
Fe (Iron) | ≤ 0.005 % |
Halogenated compounds (as Cl) | ≤ 0.005 % |
Sulfur compounds (as S) | ≤ 0.002 % |
In methanol insoluble matter | ≤ 0.005 % |
Oxidizable matter | passes test |
Substances reducing permanganate | passes test |
Readily carbonisable substance | passes test |
Sulfated ash | ≤ 0.005 % |
Water | ≤ 0.5 % |
Corresponds to Reag. Ph Eur |