Sodium hypochlorite
Names
[ CAS No. ]:
7681-52-9
[ Name ]:
Sodium hypochlorite
[Synonym ]:
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
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.
MSDS
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
[ 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
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2828900000
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