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tri-SODIUM CITRATE DIHYDRATE AR/ACS

Confirming to BP, USP
Citric acid trisodium salt dihydrate

COAs

Packings

500 g (00500)

5000 g (05000)

25 Kg (0025K)

50 Kg (0050K)

1PW1200500 1PW1204000 1PDL00030K
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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

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%
Revision Date: 10-Aug-2022

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