Aluminum Sulphate

Synonym(s)

: Dialuminum trisulfate, sulfuric acid, aluminum salt

Mol. Formula

: Al.3/2H2O4S

EC / List no.

: 233-135-0

CAS no.

: 10043-01-3

Molecular weight

: 342,2

Aluminum sulfate is an inorganic sulfate salt containing sulfuric acid and aluminum component compounds.

Application

» It is widely used in pH regulators, laboratory chemicals, water treatment products, water treatment chemicals, fertilizers, cosmetics and personal care products, and washing and cleaning products.
» Used in machine washing liquids/detergents, automotive care products, paints, coatings, adhesives, fragrances and air fresheners.
» Paper chemicals and dyes, textile processing products and dyes, leather processing products, reproduction of printed and recorded media, agriculture, forestry and fisheries, mining, municipal supply (eg electricity, steam, gas, water) and sewage treatment, construction and construction used in their work.

Product Specifications

Physical and Chemical Properties
» Anhydrous aluminum sulfate is a white crystalline solid.
» It is odorless and has a slightly sweet taste.

Properties

Characteristics	Unit	Value	Condition
Melting point	°C	349.84-450
Boiling point	°C	1600
Solubility	g/L	3.12	0 °C, soluble with water (insoluble with ethanol)
Density	g/ cm3	2.71	20°C
logP		-5.08-(-0.12)	20°C
Surface tension	mN/ m	105	100 mg/L, 20 °C
Vapor pressure	Pa	0	20 °C
pKa		3.6	20 °C
Viscosity	mPa.s	17	20 °C
Corrosivity		Corrosive
pH		2.9	%5 solution
Refractive index		1.47