Sodium dihydrogen phosphate dihydrate ≥99.0%, AnalaR NORMAPUR® analytical reagent

Supplier: VWR Chemicals

Synonyms: Phosphoric acid (sodium hydrate), Sodium phosphate monobasic dihydrate, Sodium dihydrogen orthophosphate dihydrate

28015.294EA 15547.09 INR
28015.294 28015.261
Sodium dihydrogen phosphate dihydrate ≥99.0%, AnalaR NORMAPUR® analytical reagent
Sodium dihydrogen phosphate dihydrate
Formula: NaH₂PO₄·2H₂O
MW: 156,01 g/mol
Boiling Pt: < 650 °C (1013 hPa)
Melting Pt: 60 °C
Density: 1,91 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00149209
CAS Number: 13472-35-0
EINECS: 231-449-2
REACH: 01-2119489796-13
Merck Index: 12,08806

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Specification Test Results

Assay Min. 99.0 %
pH (20°C; 5 %) 4.2 - 4.5
Heavy metals (as Pb) Max. 5 ppm
Insolubility in water Max. 50 ppm
Total N (Nitrogen) Max. 20 ppm
Cl (Chloride) Max. 10 ppm
SO4 (Sulphate) Max. 100 ppm
As (Arsenic) Max. 0.5 ppm
Fe (Iron) Max. 5 ppm

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