tri-SODIUM CITRATE DIHYDRATE AR/ACS

Confirming to BP, USP

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC0878 AR/ACS 99% 4/3/6132 C6H5Na3O7.2H2O 294.1 2918.1520 60 Months

Packings

500 g,5000 g,25 Kg,50 Kg

Physical Properties

Physical state at 20 °C Solid
Colour White crystalline
Odour Odorless
pH value 7.5 - 9 at 29.4 g/l at 25 °C
Melting point/ Freezing point [°C] > 300 °C
Density [g/cm3] 1.665
Solubility in water [% weight] 29.4 g/l at 20 °C - completely soluble

Specifications

Appearance White crystalline powder
Assay (by HClO4 titration) 99 - 100.5%
Identity Passes test
Appearance of solution (100 g/L) Clear and colorless
Insoluble matter Max 0.005%
Acidity or alkalinity Passes test
pH (50 mg/mL in water; 25°C) 7.5 - 9.0
Chloride (Cl) Max 0.003%
Sulphate (SO4) Max 0.005%
Heavy metals (by ICP-OES) Max 0.0005%
Iron (Fe) Max 0.0005%
Oxalate (as C2H2O4) Max 0.01%
Tartarate (C4H6) Passes test
Readily carbonisable substance Passes test
Ammonium (NH4) Max 0.003%
Calcium (Ca) Max 0.005%
Water (by KF) 11.0 - 13.0%
Loss on drying (180°C; 18 hrs) 10.0 - 13.0%

Safety Information and Hazard Symbols

Symbol
Signal Word
UN No.
IMCO Class No.
Packing Group
Hazardous Statement
Precaution Statement
Risk Statement
Safety Statement
Revision Date : 10-Aug-2022