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di-SODIUM HYDROGEN CITRATE SESQUIHYDRATE Extra Pure
Confirms to BP
Citric acid disodium salt, Sodium citrate dibasic
MSDS
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COAs
Packings
500 g
(00500)
Print friendly version
Article No.
05896
Grade
Extra Pure
Purity
98%
CAS No.
144-33-2
Molecular Formula
Na
2
H
6
C
6
O
7
.11/2H
2
O
Molecular Weight
263.11
H.S. Code
2918.1540
Shelf Life
60 Months
Physical Properties
Physical state at 20 °C
Solid
Colour
White crystalline
Odour
Odorless
pH value
4.5 - 5.5 at 263.1 g/l at 25 °C
Melting point/ Freezing point [°C]
149 °C
Solubility in water [% weight]
263.1 g/l at 20 °C
Specifications
Appearance
White crystalline powder
Assay (as C6H6Na2O7.1½ H2O)
98.0 - 104.0%
Solubility
Freely soluble in water & practically Insoluble in methanol
Identification
To comply BP
pH (3% w/v solution in water)
4.9 to 5.2
Arsenic (As)
Max. 0.0002%
Heavy metal
Max. 0.002%
Chloride (Cl)
Max. 0.033%
Oxalate (as C2H2O4)
Max. 0.015%
Sulphate (SO4)
Max. 0.12%
Readily carbonisable substance
Passes test
Revision Date:
28-Apr-2016
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di-SODIUM HYDROGEN CITRATE SESQUIHYDRATE