SODIUM PERCHLORATE

PRODUCT IDENTIFICATION

CAS NO. 7601-89-0

SODIUM PERCHLORATE

EINECS NO. 231-511-9
FORMULA NaClO4
MOL WT. 122.44

H.S. CODE

2829.90
TOXICITY  
SYNONYMS Perchloric Acid Sodium Salt; Sodium Hyperchlorate;
Natriumperchlorat; Perclorato de sodio; Perchlorate de sodium;
SMILES  

CLASSIFICATION

 

PHYSICAL AND CHEMICAL PROPERTIES

PHYSICAL STATE white crystalline solid
MELTING POINT

400 C (Decomposes)

BOILING POINT  
SPECIFIC GRAVITY 2.02
SOLUBILITY IN WATER soluble (soluble in alcohol)
pH  
VAPOR DENSITY  

AUTOIGNITION

 

NFPA RATINGS

 

REFRACTIVE INDEX

 

FLASH POINT 400 C
STABILITY Stable under ordinary conditions. Hygroscopic.Explosive in contact with concentrated sulfuric acid.

APPLICATIONS

Sodium Perchlorate is used to manufacture explosives and matches because of its ability to produce oxygen. Perchlorate is a powerful ingredient of bleaching powder used in paper and pulp processing and calico printing.
SALES SPECIFICATION (MONOHYDRATE)

APPEARANCE

white crystalline solid
ASSAY
98.0% min
CHLORIDES

0.05% max

Fe

0.005% max

INSOLUBLES IN WATER

0.15% max

CHLORATES

0.15% max

TRANSPORTATION
PACKING 50kgs in drum
HAZARD CLASS 5.1 (Packing Group: II)
UN NO. 1502
OTHER INFORMATION
Hazard Symbols: XN O, Risk Phrases: 9-20/22, Safety Phrases:13-22-27
Perchlorate is the common name for chlorate(VII) salt. The related names to the acids are clear when the oxidation number statement is appended; hypochlorite [or chlorate(I)] contains the ion, ClO- ; chlorite [or chlorate(III)], ClO2-; Chlorate [or chlorate(V)], ClO3-; perchlorate [or chlorate(VII)], ClO4-.