Sodium Phosphate; Dibasic; Molecular Biology Grade

Code: 567547-250GM D2-231

General description

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

Molecular biology reage...


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General description

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

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

Legal Information

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

Packaging

1 kg in Glass bottle

250 g in Plastic ampoule

Warning

Toxicity: Irritant (B)

absorption≤0.01 at 260 nm, ≤0.01 at 280 nm
assay≥99% (titration)
cation tracesheavy metals (as Pb): ≤0.001%
colorwhite
foreign activityDNases, proteases, RNases, none detected
formsolid
InChI keyBNIILDVGGAEEIG-UHFFFAOYSA-L
InChI1S/2Na.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q2*+1;/p-2
manufacturer/tradenameCalbiochem®
pKa (25 °C)(1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
Quality Level100
shipped inambient
SMILES string[Na+].[Na+].[H]OP([O-])([O-])=O
solubilitywater: 10%
storage conditiondesiccated (hygroscopic), OK to freeze
storage temp.10-30°C
Cas Number7558-79-4
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