tri-SODIUM CITRATE DIHYDRATE AR/ACS

Confirming to BP, USP
Citric acid trisodium salt dihydrate

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Article No.
05835
Grade
AR/ACS
Purity
99%
CAS No.
6132-04-3
Molecular Formula
C6H5Na3O7.2H2O
Molecular Weight
294.10
H.S. Code
2918.1520
Shelf Life
60 Months
MSDS
 

 

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

Packings

  • 1PW1200500

    500 g (00500)

  • 1PW1206500

    5000 g (05000)

  • 1PDL00030K

    25 Kg (0025K)

  • 1PDLP0065K

    50 Kg (0050K)

 

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%

Revision Date : 20-Dec-2016
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