4-(2-Pyridylazo)-resorcinol, monosodium salt monohydrate, for analysis, ExpertQ®, Reag. Ph Eur
- Synonyms: PARr- C11H8N3NaO2·H2Or- M = 255,21 g/molr- CAS [16593-81-0]r- EINECS-No.: 236-339-8r- Solub. in water: (20 ºC): 38 g/lr- Tariff number: 2933 39 99 90r- Applications: analytical chemistry, indicator.rrSPECIFICATIONSrron dried sample): min. 99 %rappearance of solution: passes testrwater (K.F.): 7,0 - 9,0 %rrtitration : passes testr
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