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567547 Millipore

Sodium Phosphate, Dibasic, Molecular Biology Grade - CAS 7558-79-4 - Calbiochem

Useful in conjunction with Sodium Phosphate, Monobasic in the preparation of biological buffers.

Synonym: sec-Sodium phosphate, Disodium hydrogen phosphate, Disodium phosphate, Na₂HPO₄, Sodium hydrogenphosphate, Sodium phosphate dibasic

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Properties

Quality Level   100
assay   ≥99% (titration)
form   solid
mfr. no.   Calbiochem®
storage condition   OK to freeze
  desiccated
storage conditions   +15C to +30C
color   white
pKa (25 °C)   (1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
solubility   water: 10%
cation traces   heavy metals (as Pb): ≤0.001%
absorption   ≤0.01 at 260 nm
  ≤0.01 at 280 nm
foreign activity   DNases, proteases, RNases, none detected
shipped in   ambient
SMILES string   [Na+].[Na+].[H]OP([O-])([O-])=O
InChI   1S/2Na.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q2*+1;/p-2
InChI key   BNIILDVGGAEEIG-UHFFFAOYSA-L

Description

General description

Molecular biology reagent (absorbance: ≤0.01 at 260 nm and 280 nm).

Useful in conjunction with Sodium Phosphate, Monobasic (Cat. No. 567545 or 567549) in the preparation of biological buffers.

Packaging

1 kg in Glass bottle

250 g in Plastic ampoule

Warning

Toxicity: Irritant (B)

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety & Documentation

Safety Information

Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

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Protocols & Articles
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