SODIUM DIHYDROGEN ORTHOPHOSPHATE ANHYDROUS For HPLC

Sodium phosphate monobasic anhydrous

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Article No.
5859B
Grade
For HPLC
Purity
99%
CAS No.
7558-80-7
Molecular Formula
NaH2PO4
Molecular Weight
120
H.S. Code
2835.2200
Shelf Life
60 Months
MSDS
 

 

Physical Properties

Physical state at 20 °C
Solid
Colour
White crystalline
Odour
Odorless
pH value
4.1 - 4.5 at 50 g/l at 25 °C
Melting point/ Freezing point [°C]
212°C
Boiling point [°C]
399 °C
Density [g/cm3]
2.04
Solubility in water [% weight]
Soluble in water

Packings

  • 1PW1200500

    500 g (00500)

 

Specifications

Appearance White crystalline powder
Assay Min 99%
RP gradient test Corresponds to standard
Filter test Corresponds to standard
Solubility (0.1 g/mL in water; 25°C) Complete, colorless
pH (10% solution in water; 20°C) 4.0-4.5
Absorption (0.5 M solution in water)
at 210 nm Max 0.1
at 260 nm Max 0.06
at 280 nm Max 0.04
at 320 nm Max 0.02
at 500 nm Max 0.02

Revision Date : 15-Jun-2017
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