Sodium hypochlorite

Modify Date: 2024-01-02 12:09:16

Sodium hypochlorite Structure
Sodium hypochlorite structure
Common Name Sodium hypochlorite
CAS Number 7681-52-9 Molecular Weight 74.442
Density 1.25 g/mL at 20 °C Boiling Point 111 °C
Molecular Formula ClNaO Melting Point -16 °C
MSDS Chinese USA Flash Point N/A
Symbol GHS05 GHS09
GHS05, GHS09
Signal Word Danger

 Names

Name sodium hypochlorite
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.25 g/mL at 20 °C
Boiling Point 111 °C
Melting Point -16 °C
Molecular Formula ClNaO
Molecular Weight 74.442
Exact Mass 73.953537
PSA 23.06000
LogP 0.57070
Stability Stable. Contact with acids releases poisonous gas ( chlorine ). Light sensitive. Incompatible with strong acids, amines, ammonia, ammonium salts, reducing agents, metals, aziridine, methanol, formic acid, phenylacetonitrile.
Water Solubility decomposes.

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
NH3486300
CHEMICAL NAME :
Hypochlorous acid, sodium salt
CAS REGISTRY NUMBER :
7681-52-9
LAST UPDATED :
199710
DATA ITEMS CITED :
27
MOLECULAR FORMULA :
Cl-O.Na
MOLECULAR WEIGHT :
74.44

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Human - woman
DOSE/DURATION :
1 gm/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Vascular - BP lowering not characterized in autonomic section Skin and Appendages - corrosive (after topical exposure)
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Human - man
DOSE/DURATION :
45 mg/kg
TOXIC EFFECTS :
Lungs, Thorax, or Respiration - other changes Gastrointestinal - nausea or vomiting
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
5800 mg/kg
TOXIC EFFECTS :
Behavioral - changes in motor activity (specific assay) Gastrointestinal - other changes
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
140 mg/kg/9W-C
TOXIC EFFECTS :
Endocrine - changes in spleen weight Immunological Including Allergic - decrease in cellular immune response Biochemical - Metabolism (Intermediary) - lipids including transport
TYPE OF TEST :
Micronucleus test
TYPE OF TEST :
Cytogenetic analysis

MUTATION DATA

TYPE OF TEST :
Cytogenetic analysis
TEST SYSTEM :
Rodent - hamster Lung
DOSE/DURATION :
100 mg/L
REFERENCE :
ATSUDG Archives of Toxicology, Supplement. (Springer-Verlag New York, Inc., Service Center, 44 Hartz Way, Secaucus, NJ 07094) No.1- 1978- Volume(issue)/page/year: 4,41,1980 *** REVIEWS *** IARC Cancer Review:Animal Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 52,159,1991 IARC Cancer Review:Human No Available Data IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 52,159,1991 IARC Cancer Review:Group 3 IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 52,159,1991 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 69090 No. of Facilities: 70228 (estimated) No. of Industries: 202 No. of Occupations: 111 No. of Employees: 556864 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 69090 No. of Facilities: 23747 (estimated) No. of Industries: 168 No. of Occupations: 132 No. of Employees: 562423 (estimated) No. of Female Employees: 265913 (estimated)

 Safety Information

Symbol GHS05 GHS09
GHS05, GHS09
Signal Word Danger
Hazard Statements H315-H318-H400
Precautionary Statements P273-P280-P305 + P351 + P338
Hazard Codes C:Corrosive
Risk Phrases 31-34-36/38-36/37/38
Safety Phrases S26-S36/37/39-S45-S50A-S28A
RIDADR UN 1791 8/PG 3
WGK Germany 2
RTECS NH3486300
Packaging Group III
Hazard Class 8
HS Code 2828900000

 Synthetic Route

 Customs

HS Code 2828900000

 Articles114

More Articles
A method for sampling microbial aerosols using high altitude balloons.

J. Microbiol. Methods 107 , 161-8, (2015)

Owing to the challenges posed to microbial aerosol sampling at high altitudes, very little is known about the abundance, diversity, and extent of microbial taxa in the Earth-atmosphere system. To dire...

Selective Modification of Halloysite Nanotubes with 1-Pyrenylboronic Acid: A Novel Fluorescence Probe with Highly Selective and Sensitive Response to Hyperoxide.

ACS Appl. Mater. Interfaces 7 , 23805-11, (2015)

A novel fluorescence probe based on modified halloysite nanotubes (HNTs) by using 1-pyrenylboronic acid selectively grafted onto the inner surface of lumen was successfully achieved. The solid-state n...

Chemical isolation and characterization of different cellulose nanofibers from cotton stalks.

Carbohydr. Polym. 134 , 581-9, (2015)

Recently, cellulose nanofibers (CNFs) have received wide attention in green nanomaterial technologies. Production of CNFs from agricultural residues has many economic and environmental advantages. In ...

 Synonyms

clorox
sodium chlorine monoxide
parozone
Sodium hypochlorite
chloros
MFCD00011120
EINECS 231-668-3
chlorine bleach
javex
purinb
chlorox
commercial bleach
Sodium hypochloride
milton
deosan
naocl
klorocin