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SODIUM PHOSPHATE DIBASIC DIHYDRATE For HPLC

sec-Sodium phosphate; Disodium hydrogen phosphate; Disodium phosphat; Sodium hydrogen phosphate

COAs

Packings

500 g (00500)

1PW1200500
Print friendly version
Article No. 5972D Grade For HPLC
Purity 99% CAS No. 10028-24-7
Molecular Formula Na2HPO4.2H2O Molecular Weight 177.99
H.S. Code 2835.2990 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour White crystalline
Odour Odorless pH value 9.1
Solubility in water [% weight] Soluble in water

Specifications

Appearance White crystalline powder or crystals Assay (HCl titration) Min 99%
Lead (Pb) Max 0.0005% Chloride (Cl) Max 0.005%
pH (5% solution; 25°C) 7.5 to 9.2 UV absorbance 0.5 M in water -
at 254 nm Max 0.05

Safety Information and Hazard Symbols

Safety Statement: 22-24/25
Revision Date: 02-Jan-2025

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