Tetrasodium diphosphate decahydrate 99.0-103.0%, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. analytical reagent
:13472-36-1
:
:Na₄P₂O₇·10H₂O
:MFCD00149200
:446.06 g/mol
:990 °C
:1.82 g/cm³ (25 °C)
:231-767-1
:GHS07
:Ambient
- Assay:99.0 - 103.0 %
- pH (25°C; 5 %):9.5 - 10.5
- Heavy metals (as Pb):Max. 5 ppm
- Insolubility in water:Max. 50 ppm
- Nitrogen compounds (as N):Max. 10 ppm
- Orthophosphates (as PO4):Max. 0.5 %
- Cl (Chloride):Max. 20 ppm
- NH4 (Ammonium):Max. 10 ppm
- NO3 (Nitrate):Max. 20 ppm
- SO4 (Sulphate):Max. 50 ppm
- As (Arsenic):Max. 1 ppm
- Fe (Iron):Max. 5 ppm
- K (Potassium):Max. 100 ppm
- Conforms to ACS:Passes test
- Conforms to Reag. Ph.Eur.:Passes test
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