CAS 10034-99-8|magnesium sulfate heptahydrate

Introduction:Basic information about CAS 10034-99-8|magnesium sulfate heptahydrate, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common Namemagnesium sulfate heptahydrate
CAS Number10034-99-8Molecular Weight246.475
Density2.66Boiling Point330ºC at 760 mmHg
Molecular FormulaH14MgO11SMelting Point1124°C
MSDSChineseUSAFlash Point/

Names

Namemagnesium sulfate heptahydrate
SynonymMore Synonyms

Chemical & Physical Properties

Density2.66
Boiling Point330ºC at 760 mmHg
Melting Point1124°C
Molecular FormulaH14MgO11S
Molecular Weight246.475
Exact Mass246.010727
PSA153.25000
Vapour density<0.01 (vs air)
Vapour Pressure3.35E-05mmHg at 25°C
InChIKeyWRUGWIBCXHJTDG-UHFFFAOYSA-L
SMILESO.O.O.O.O.O.O.O=S(=O)([O-])[O-].[Mg+2]
Storage conditionStore at RT.
StabilityStable. Non-flammable. May slowly deteriorate in contact with air.
Water SolubilityH2O: 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 EquipmentEyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard CodesXi
Risk Phrases36/37/38
Safety PhrasesS24/25
RIDADRNONH for all modes of transport
WGK Germany1
RTECSOM4508000
HS Code2833210000

Customs

HS Code2833210000

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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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