tri-SODIUM CITRATE DIHYDRATE Molecular Biology

Citric acid trisodium salt dihydrate

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Article No.
05836
Grade
Molecular Biology
Purity
99%
CAS No.
6132-04-3
Molecular Formula
Na3C6H5O7.2H2O
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)

 

Specifications

Appearance White crystalline powder
Assay (by HClO4 titration) Min 99%
Heavy metal (as Pb) Max 0.001%
UV absorbance (1 cm cell vs water; 0.1 mol/L)
at 260 nm Max 0.01
at 280 nm Max 0.01
DNases (exo and endonucleases) Not detectable
RNases Not detectable
Phosphatase Not detectable
Proteases Not detectable

Revision Date : 24-Dec-2013
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