Calcium nitrate tetrahydrate ≥98.0%, AnalaR NORMAPUR® analytical reagent

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22388.292EA 4245 INR
22388.292 22388.460
Calcium nitrate tetrahydrate ≥98.0%, AnalaR NORMAPUR® analytical reagent
Calcium nitrate tetrahydrate
Formula: Ca(NO₃)₂·4H₂O
MW: 236,15 g/mol
Melting Pt: ∼42 °C
Density: 1,86 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00149604
CAS Number: 13477-34-4
EINECS: 233-332-1
UN: 1454
ADR: 5.1,III
Merck Index: 13,01687

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Specification Test Results

Assay Min. 98.0 %
Acidity or alkalinity Max. 0.005 meq/g
Heavy metals (as Pb) Max. 5 ppm
Insolubility in water Max. 50 ppm
Not precipitated by (COONH4)2 (as SO4) Max. 0.25 %
Cl (Chloride) Max. 10 ppm
NH4 (Ammonium) Max. 20 ppm
SO4 (Sulphate) Max. 50 ppm
Ba (Barium) Max. 50 ppm
Fe (Iron) Max. 5 ppm

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