Disodyum Fosfat

Synonym(s)

: Disodium hydrogen phosphate, disodium hydrogen orthophosphate, sodium phosphate dibasic

Mol. Formula

: HNa2O4P

EC / List no.

: 231-448-7

CAS no.

: 7558-79-4

Molecular weight

: 141,959

Disodium hydrogen phosphate is a sodium sulfate. It is used as a fertilizer, in pharmaceuticals, in food processing, and for many other uses.

Application

» It is used in cosmetics and personal care products, fertilizers, plant protection products and medicines.
» Used in machine washing liquids/detergents, automotive care products, paints, coatings, adhesives, fragrances and air fresheners.

Product Specifications

Physical and Chemical Properties
» Sodium phosphate appears as a dibasic, colorless, translucent crystalline solid.
» It has a salty taste.

Properties

Characteristics	Unit	Value	Condition
Melting point	°C	450
Solubility	g/ mL	118	20 °C, soluble with water
Density	g/ cm³	1.7	20 °C
LogP		-5.8
Vapor pressure	Pa	0	20 °C
pH		9.1	1% aqueous solution, 25 °C
Refractive index		1.463