Cobalt sulfate heptahydrate
Names
[ CAS No. ]:
10026-24-1
[ Name ]:
Cobalt sulfate heptahydrate
[Synonym ]:
Cobalt(II) sulfate heptahydrate
Cobalt sulfate heptahydrate
EINECS 233-334-2
MFCD00149658
cobalt(2+),sulfate,heptahydrate
Chemical & Physical Properties
[ Density]:
2.03 g/mL at 25 °C(lit.)
[ Boiling Point ]:
735°C
[ Melting Point ]:
98 °C
[ Molecular Formula ]:
CoH14O11S
[ Molecular Weight ]:
281.10300
[ Exact Mass ]:
280.95900
[ PSA ]:
153.25000
[ Stability ]:
Stable. Non-flammable. Hygroscopic. Dehydrates at around 41 C and 71 C.
[ Water Solubility ]:
362 g/L (20 ºC)
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- GG3200000
- CAS REGISTRY NUMBER :
- 10026-24-1
- LAST UPDATED :
- 199712
- DATA ITEMS CITED :
- 11
- MOLECULAR FORMULA :
- Co-O4-S.7H2-O
- MOLECULAR WEIGHT :
- 281.13
- WISWESSER LINE NOTATION :
- .CO..S-O4 &QH 7
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 :
- 582 mg/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity) Behavioral - ataxia Gastrointestinal - hypermotility, diarrhea
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intramuscular
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 320 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 :
- Intravenous
- SPECIES OBSERVED :
- Mammal - dog
- DOSE/DURATION :
- 16200 ug/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- TCLo - Lowest published toxic concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 91 mg/m3/6H/16D-I
- TOXIC EFFECTS :
- Sense Organs and Special Senses (Eye) - chromodacryorrhea Lungs, Thorax, or Respiration - structural or functional change in trachea or bronchi Endocrine - changes in thymus weight
- TYPE OF TEST :
- TCLo - Lowest published toxic concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 18 mg/m3/6H/13W-I
- TOXIC EFFECTS :
- Lungs, Thorax, or Respiration - changes in lung weight Kidney, Ureter, Bladder - changes in bladder weight Blood - pigmented or nucleated red blood cells
- TYPE OF TEST :
- TCLo - Lowest published toxic concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 30 mg/m3/6H/13W-I
- TOXIC EFFECTS :
- Lungs, Thorax, or Respiration - changes in lung weight Endocrine - effect on menstrual cycle Related to Chronic Data - changes in testicular weight
- TYPE OF TEST :
- TCLo - Lowest published toxic concentration
- ROUTE OF EXPOSURE :
- Inhalation
- DOSE :
- 30 mg/m3/6H
- SEX/DURATION :
- male 13 week(s) pre-mating
- TOXIC EFFECTS :
- Reproductive - Paternal Effects - spermatogenesis (incl. genetic material, sperm morphology, motility, and count) Reproductive - Paternal Effects - testes, epididymis, sperm duct
MUTATION DATA
- TYPE OF TEST :
- Micronucleus test
- TEST SYSTEM :
- Rodent - hamster Embryo
- DOSE/DURATION :
- 1 mg/L
- REFERENCE :
- MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 392,61,1997 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X2377 No. of Facilities: 126 (estimated) No. of Industries: 5 No. of Occupations: 5 No. of Employees: 3264 (estimated) No. of Female Employees: 1853 (estimated)
Safety Information
[ Symbol ]:
GHS07, GHS08, GHS09
[ Signal Word ]:
Danger
[ Hazard Statements ]:
H302-H317-H334-H341-H350i-H360F-H410
[ Precautionary Statements ]:
P201-P261-P280-P284-P304 + P340-P308 + P313
[ Hazard Codes ]:
T: Toxic;N: Dangerous for the environment;
[ Risk Phrases ]:
R22;R42/43;R49;R50/53
[ Safety Phrases ]:
S53-S23-S36/37-S45-S61-S60-S22
[ RIDADR ]:
UN 3082 9/PG 3
[ WGK Germany ]:
2
[ RTECS ]:
GG3200000
[ Packaging Group ]:
III
[ Hazard Class ]:
9.0
[ HS Code ]:
28332930
Customs
[ HS Code ]: 28332930
Articles
Dokl. Biol. Sci. 422 , 301-4, (2008)
False-positive "poral" cobalt patch test reactions reside in the eccrine acrosyringium.
Cutis. 65(1) , 49-53, (2000)
Seventy (32%) of 222 patients patch tested in our contact dermatitis clinic from 1993 to 1995 had irritant reactions to cobalt. These reactions were "poral" and seemed to reflect a unique and probably...
Degradation of atrazine by cobalt-mediated activation of peroxymonosulfate: Different cobalt counteranions in homogenous process and cobalt oxide catalysts in photolytic heterogeneous process.Water Res. 43(9) , 2513-21, (2009)
The degradation of atrazine (ATZ) by cobalt-mediated activation of peroxymonosulfate (PMS) has been studied in this work. For the homogenous process, different cobalt counteranions: cobalt(II) nitrate...