PRODUCT IDENTIFICATION

CAS NO.

7727-54-0

EINECS NO.

231-786-5

FORMULA

H8N2O8S2

MOL WT.

228.19

SYNONYMS

Ammonium peroxydisulfate; Ammonium persulfate; Ammonium peroxodisulfate

CHEMICAL PROPERTIES

MELTING POINT

120 C

SPECIFIC GRAVITY

1.98

SOLUBILITY IN WATER

582 g/L decomposes (20 C)

REFRACTIVE INDEX

1.50

APPLICATIONS

APS is also a kind of oxidizing agent, Used in cleaning and pickling of metal surfaces; Used in accelerated curing of low formaldehyde adhesives; Used in modification of starch, production of binders and coating materials; Desizing agent and bleach activator; An essential component of bleaching formulations for hair cosmetics.

SALES SPECIFICATION

Appearance

White crystal powder

ASSAY

98.5% min

ACtive OXYGEN

6.9% max

MOISTURE

0.10% max

RESIDUE ONIGNITION

0.02% max

CHLORIDE AND CHLORATE

0.001% max

FE

0.0005% max

Pb

0.0005% max

MN

0.00005% max

TRANSPORTATION

PACKING

In 25 kgs or 1,000 kgs net bag

HAZARD CLASS

5.1 ( Packing Group: III )

UN NO.

1444