calcium hypochlorite
Names
[ CAS No. ]:
7778-54-3
[ Name ]:
calcium hypochlorite
[Synonym ]:
Hypochlorous acid calcium salt
Calcium dihypochlorite
MFCD00010900
Chloride of lime
Chlorinated lime
EINECS 231-908-7
Chemical & Physical Properties
[ Density]:
2.35
[ Melting Point ]:
100ºC
[ Molecular Formula ]:
CaCl2O2
[ Molecular Weight ]:
142.983
[ Exact Mass ]:
141.890121
[ PSA ]:
18.46000
[ LogP ]:
1.24220
[ Index of Refraction ]:
1.545 (20ºC)
[ Stability ]:
Stability Strong oxidizer - contact with flammable material may lead to fire. Incompatible with water, reducing agents, combustible material, phenol.
[ Water Solubility ]:
200 g/L (20 ºC) (dec.)
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- NH3485000
- CHEMICAL NAME :
- Hypochlorous acid, calcium salt
- CAS REGISTRY NUMBER :
- 7778-54-3
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 12
- MOLECULAR FORMULA :
- C12-O2.Ca
- MOLECULAR WEIGHT :
- 216.20
- WISWESSER LINE NOTATION :
- CA G-Q*2
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 850 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 2 gm/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity) Behavioral - food intake (animal) Gastrointestinal - other changes
MUTATION DATA
- TYPE OF TEST :
- Cytogenetic analysis
- TEST SYSTEM :
- Rodent - hamster Fibroblast
- DOSE/DURATION :
- 4 gm/L
- REFERENCE :
- FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year: 22,623,1984 *** 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 - 15746 No. of Facilities: 3262 (estimated) No. of Industries: 30 No. of Occupations: 37 No. of Employees: 39878 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 15746 No. of Facilities: 3884 (estimated) No. of Industries: 48 No. of Occupations: 57 No. of Employees: 82721 (estimated) No. of Female Employees: 23486 (estimated)
Safety Information
[ Symbol ]:
GHS03, GHS05, GHS07, GHS09
[ Signal Word ]:
Danger
[ Hazard Statements ]:
H272-H302-H314-H400
[ Supplemental HS ]:
Contact with acids liberates toxic gas.
[ Precautionary Statements ]:
P220-P273-P280-P305 + P351 + P338-P310
[ Hazard Codes ]:
C:Corrosive
[ Risk Phrases ]:
R22;R31;R34;R50;R8
[ Safety Phrases ]:
S26-S36/37/39-S45-S61
[ RIDADR ]:
UN 2880/1748/2208
[ WGK Germany ]:
2
[ RTECS ]:
NH3485000
[ Packaging Group ]:
II
[ Hazard Class ]:
5.1
[ HS Code ]:
2828100000
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2828100000
Articles
Phytopathology 105(3) , 325-33, (2015)
The effect of temperature and wetness duration on infection of Vitis vinifera inflorescences (from "inflorescence clearly visible" to "end of flowering" stages) and young berry clusters (at "fruit swe...
Arabian killifish (Aphanius dispar) embryos: A model organism for the risk assessment of the Arabian Gulf coastal waters.Environ. Toxicol. Chem. 34 , 2898-905, (2015)
Fish embryos are excellent models for studies aimed at understanding toxic mechanisms and indications of possible acute and chronic effects. For the past 3 yr, an Arabian killifish (Aphanius dispar) f...
Promising role of calcium hypochlorite as a disinfectant: an in vitro evaluation regarding its effect on type V dental stone.J. Contemp. Dent. Pract. 13(6) , 856-66, (2012)
The current study has been chosen to evaluate the efficacy of calcium hypochlorite as a disinfecting additive for the gypsum products and its effect on compressive and tensile strength of the set mate...