- Synonyms: Sulfuric acid zinc salt monohydrater- ZnSO4·H2Or- M = 179,45 g/molr- CAS [7446-19-7]r- EINECS-No.: 231-793-3r- Solub. in water: (20 ºC): ~ 350 g/lr- Melting point: ~ 740 ºC (anhydrous substance)r- LD 50 (oral, rat): 2150 mg/kg (heptahydrate substance)r- EC-Index-No.: 030-006-00-9r- ADR: 9 M7 III UN 3077r- IMDG: 9 III UN 3077r- IATA/ICAO: 9 III UN 3077r- GHS-signal word: Dangerr- GHS-H sentences: H318 - H400 - H410 - H302r- GHS-P sentences: P280 - P273 - P305+P351+P338 - P310 - P301+P312 - P501ar- Tariff number: 2833 29 20 00r- Applications: synthesis of organic products, in the pharmaceutics industry, analytical chemistry, laboratory reagent, in galvanotechnia.rrSPECIFICATIONSrassay (complexometric): min. 98 %rpH (5 %, H2O): 4,4 - 6,0 r