magnesium sulfate heptahydrate

Modify Date: 2024-01-02 00:44:08

magnesium sulfate heptahydrate Structure
magnesium sulfate heptahydrate structure
 Common Name magnesium sulfate heptahydrate
CAS Number 10034-99-8 Molecular Weight 246.475
Density 2.66 Boiling Point 330ºC at 760 mmHg
Molecular Formula H14MgO11S Melting Point 1124°C
MSDS Chinese USA Flash Point N/A

 Names

Name magnesium sulfate heptahydrate
Synonym More Synonyms

 Chemical & Physical Properties

Density 2.66
Boiling Point 330ºC at 760 mmHg
Melting Point 1124°C
Molecular Formula H14MgO11S
Molecular Weight 246.475
Exact Mass 246.010727
PSA 153.25000
Vapour density <0.01 (vs air)
Vapour Pressure 3.35E-05mmHg at 25°C
Storage condition Store at RT.
Stability Stable. Non-flammable. May slowly deteriorate in contact with air.
Water Solubility H2O: 1 M at 20 °C, clear, colorless

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
OM4508000
CHEMICAL NAME :
Magnesium(II), sulfate, heptahydrate
CAS REGISTRY NUMBER :
10034-99-8
LAST UPDATED :
199504
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
O4-S.Mg.7H2-O
MOLECULAR WEIGHT :
246.51

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Human - man
DOSE/DURATION :
183 mg/kg/4H-I
TOXIC EFFECTS :
Gastrointestinal - hypermotility, diarrhea
REFERENCE :
JTCTDW Journal of Toxicology, Clinical Toxicology. (Marcel Dekker, 270 Madison Ave., New York, NY 10016) V.19- 1982- Volume(issue)/page/year: 20,107,1983
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intraduodenal
SPECIES OBSERVED :
Human - woman
DOSE/DURATION :
5344 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ATXKA8 Archiv fuer Toxikologie. (Berlin, Fed. Rep. Ger.) V.15-31, 1954-74. For publisher information, see ARTODN. Volume(issue)/page/year: 27,129,1971 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - T1587 No. of Facilities: 2780 (estimated) No. of Industries: 21 No. of Occupations: 10 No. of Employees: 7224 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - T1587 No. of Facilities: 1581 (estimated) No. of Industries: 27 No. of Occupations: 40 No. of Employees: 27274 (estimated) No. of Female Employees: 11373 (estimated)

 Safety Information

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xi
Risk Phrases 36/37/38
Safety Phrases S24/25
RIDADR NONH for all modes of transport
WGK Germany 1
RTECS OM4508000
HS Code 2833210000

 Customs

HS Code 2833210000

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 Synonyms

Sulfuric acid magnesium salt (1:1), heptahydrate
Magnesium sulfate hydrate (1:1:7)
Magnesium sulfate
Epsomite
Epsom salts
Magnesium sulfate heptahydrate (MgSO4.7H2O)
EINECS 231-298-2
MFCD00149785
Magnesium(II), sulfate, heptahydrate
Magnesium Sulfate Heptahydrate
sulfate de magnésium heptahydrate
Magnesium sulfat
Magnesium sulfate hydrate
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