di-SODIUM HYDROGEN CITRATE SESQUIHYDRATE
di-SODIUM HYDROGEN CITRATE SESQUIHYDRATE Extra Pure
Confirms to BP
Short Name: di-SODIUM HYDROGEN CITRATE SESQUIHYDRATE
Synonym: Citric acid disodium salt, Sodium citrate dibasic
Basic Details
Article No.
LG4155
Grade
Extra Pure
Purity
98%
CAS No.
144-33-2
HS Code
2918.1540
Shelf Life
60 Months
Packings Avialable
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
Chemical 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
Safety Information & Hazard Symbols