AMMONIUM PERSULFATE

PRODUCT IDENTIFICATION

CAS NO. 7727-54-0

AMMONIUM PERSULFATE 

EINECS NO. 231-786-5
FORMULA (NH4)2S2O8
MOL WT. 228.18

H.S.CODE

2833.40
TOXICITY Oral rat LD50: 689 mg/kg
SMILES

 

SYNONYMS Peroxydisulfuric Acid Diammonium Salt;
Ammonium Peroxodisulfate; Ammonium Peroxydisulfate; diammonium peroxodisulfate;

CLASSIFICATION

 

PHYSICAL AND CHEMICAL PROPERTIES

PHYSICAL STATE White free flowing crystals
MELTING POINT 120 C
BOILING POINT  
SPECIFIC GRAVITY 1.982
SOLUBILITY IN WATER Soluble (Decomposes)
pH  
VAPOR DENSITY  

AUOIGNITION

 

NFPA RATINGS

Health: 2; Flammability: 1; Reactivity: 1

REFRACTIVE INDEX

 

FLASH POINT

 

STABILITY Stable under ordinary conditions

APPLICATIONS

Ammonium persulfate is a strong oxidizing agent and generate free radical used in many applications; polymerization initiator (source of free radicals); etching agent in glass, zinc and PCB manufacturing process; bleaching and textile desizing; decolorizing and deodorizing oils; manufacturing dyes; surface treatment agent of copper; soil conditioner.
SALES SPECIFICATION

APPEARANCE

White free flowing crystals
CONTENT 98.5% min
ACTIVE OXYGEN 6.90% min
Cl 0.001% max
Fe

0.001% max

Mn

0.00005% max

WATER 0.15% max

FREE ACID

0.1% max
RESIDUE ON IGNITION 0.1% max
TRANSPORTATION
PACKING 25kgs in bag,
HAZARD CLASS 5.1 (Packing Group: III)
UN NO.

1444

OTHER INFORMATION
Hazard Symbols: XN O, Risk Phrases: 8/20/22, Safety Phrases:
PRICE INFORMATION

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