tetra-Sodio pirofosfato decahidrato, EssentQ®, Reag. Ph Eur
| Packaging | Reference | Stock | My Price |
|---|---|---|---|
| x 1 kg :: Botella de plástico | SO05831000 | In stock  |
Buy |
Other Packaging
| Packaging | Reference | Stock | My Price |
|---|---|---|---|
| x 5 kg :: Contenedor de plástico | SO0583005P | Buy | |
| x 500 g :: Botella de plástico | SO05830500 | Buy |
- Synonyms: Tetrasodium pyrophosphate, TSPPr- Na4P2O7·10H2Or- M = 446,06 g/molr- CAS [13472-36-1]r- EINECS-No.: 231-767-1r- Solub. in water: (20 ºC): ~ 60 g/lr- Melting point: ~ 79,5 ºCr- Boiling point: 93,8 ºCr- LD 50 (oral, rat): 4000 mg/kg (anhydrous substance)r- Tariff number: 2835 39 00 00r- Applications: analytical chemistry, laboratory reagent, in food industry (E 450), emulsifier, stabilizer, humectant.rrSPECIFICATIONSrassay (acidimetric): min. 99 %rinsoluble in water: max. 0,025 %rpH (5 %, H2O): 9,5 - 10,8 rchlorides (Cl): max. 0,01 %rnitrates (NO3): max. 0,01 %rortho-phosphates (PO4): max. 0,05 %rsulfates (SO4): max. 0,05 %rarsenic (As): max. 3 ppmrcalcium (Ca): max. 0,05 %rcopper (Cu): max. 0,003 %riron (Fe): max. 0,003 %rlead (Pb): max. 0,003 %rmagnesium (Mg): max. 0,05 %rnickel (Ni): max. 0,003 %rResidual solvents are analysed according to guideline CPMP/ICH/283/95. r
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