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Sodium carbonate decahydrate, Pharmpur®, Ph Eur, BP

- Synonyms: Soda decahydrater- Na2CO3·10H2Or- M = 286,14 g/molr- CAS [6132-02-1]r- EINECS-No.: 207-838-8r- Solub. in water: (20 ºC): ~ 210 g/lr- Melting point: 33 ºCr- LD 50 (oral, rat): 4090 mg/kg (anhydrous substance)r- EC-Index-No.: 011-005-00-2r- GHS-signal word: Warningr- GHS-H sentences: H319r- GHS-P sentences: P280 - P264 - P305+P351+P338 - P337+P313r- Tariff number: 2836 20 00 00r- Applications: analytical chemistry, laboratory reagent, for pharmaceutical use, in food industry (E 500), in the textile industry, whitener agent.rrSPECIFICATIONSrassay (acidimetric, as Na2CO3): 36,7 - 40,0 %rIdentification A (EP): passes testrIdentification carbonates: passes testrIdentification sodium: passes testrappearance of solution: passes testralkali hydroxides and bicarbonates: passes testrchlorides (Cl): max. 50 ppmrsulfates (SO4): max. 100 ppm: rarsenic (As): max. 2 ppmriron (Fe): max. 20 ppmr