Cat Number: API7558794

Diabasic Sodium Phosphate

CAS Number

7558-79-4

Description

Sodium Phosphate, Dibasic is reagent with high buffering capacity for molecular biology, biochemistry, and chromatography.

MolecularWeight

141.96

MolecularFormula

Na2HPO4

SMILEs

[Na+].[Na+].OP([O-])([O-])=O

Appearance

Powder

Solubility

Soluble in water (118 mg/ml at 25℃). Insoluble in ethanol, alcohol, methanol, and n-octanol.

Storage

Store at room temperature

MeltingPoint

240.00℃

BoilingPoint

158ºC at 760 mmHg

Density

1.52 g/cm³

pKValue

pKa: pK1: 2.15 in phosphoric acid (25 C), pK2: 6.82 in phosphoric acid (25 C), pK3: 12.38 in phosphoric acid (25 C)

PreparationUse

is used as an in conjunction with trisodium phosphate in foods and water treatment, for pH adjustment purposes.

QualitySpecification

USP/EP

Standard

USP/EP

HOURS

Daily: 9.30 AM–6.00 PM
Sunday : 9.30 AM–1.00 PM
Holidays: Closed

INFORMATION

Member of