Ammonium persulfate CAS#7727-54-0

Ammonium persulfate Chemical Properties

bulk density

900kg/m3

density 

1.98

vapor density 

7.9 (vs air)

vapor pressure 

0Pa at 25℃

refractive index 

1.50

storage temp. 

Store at +15°C to +25°C.

solubility 

H2O: soluble

form 

powder

color 

White to yellow

Specific Gravity

1.982

Odor

Odorless

PH

1.0-2.5 (25℃, 1M in H2O)

PH Range

1 - 2

biological source

rabbit

Water Solubility 

582 g/L (20 ºC) decomposes

Sensitive 

Moisture Sensitive

Merck 

14,541

Exposure limits

ACGIH: TWA 0.1 mg/m3

Stability:

Stable. Oxidizing. May ignite combustible material. Incompatible with bases, combustible material, hydrogen peroxide, peroxy compounds, silver compounds, zinc. May decompose upon exposure to water or moist air.

Cosmetics Ingredients Functions

BLEACHING
OXIDISING

Cosmetic Ingredient Review (CIR)

Ammonium persulfate (7727-54-0)

InChI

1S/2H3N.H2O8S2/c;;1-9(2,3)7-8-10(4,5)6/h2*1H3;(H,1,2,3)(H,4,5,6)

InChIKey

ROOXNKNUYICQNP-UHFFFAOYSA-N

SMILES

N.N.OS(=O)(=O)OOS(O)(=O)=O

LogP

-1 at 20℃

CAS DataBase Reference

7727-54-0(CAS DataBase Reference)

EPA Substance Registry System

Ammonium peroxydisulfate (7727-54-0)

Absorption

cut-off at 308nm in H2O at 1M

Safety Information

Risk Statements 

8-22-36/37/38-42/43

Safety Statements 

22-24-26-37

RIDADR 

UN 1444 5.1/PG 3

WGK Germany 

1

RTECS 

SE0350000

TSCA 

TSCA listed

HazardClass 

5.1

PackingGroup 

III

HS Code 

28334000

Storage Class

5.1B - Oxidizing hazardous materials

Hazard Classifications

Acute Tox. 4 Oral
Eye Irrit. 2
Ox. Sol. 3
Resp. Sens. 1
Skin Irrit. 2
Skin Sens. 1
STOT SE 3

Hazardous Substances Data

7727-54-0(Hazardous Substances Data)

Toxicity

LD50 orally in rats: 820 mg/kg (Smyth)