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 Name | magnesium sulfate heptahydrate |
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| CAS Number | 10034-99-8 | Molecular Weight | 246.475 |
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| Density | 2.66 | Boiling Point | 330ºC at 760 mmHg |
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| Molecular Formula | H14MgO11S | Melting Point | 1124°C |
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| MSDS | ChineseUSA | Flash Point | / |
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Names
| Name | magnesium sulfate heptahydrate |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 2.66 |
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| Boiling Point | 330ºC at 760 mmHg |
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| Melting Point | 1124°C |
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| Molecular Formula | H14MgO11S |
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| Molecular Weight | 246.475 |
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| Exact Mass | 246.010727 |
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| PSA | 153.25000 |
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| Vapour density | <0.01 (vs air) |
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| Vapour Pressure | 3.35E-05mmHg at 25°C |
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| InChIKey | WRUGWIBCXHJTDG-UHFFFAOYSA-L |
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| SMILES | O.O.O.O.O.O.O.O=S(=O)([O-])[O-].[Mg+2] |
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| Storage condition | Store at RT. |
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| Stability | Stable. Non-flammable. May slowly deteriorate in contact with air. |
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| Water Solubility | H2O: 1 M at 20 °C, clear, colorless |
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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 DATAACUTE 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)
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Safety Information
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
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| Hazard Codes | Xi |
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| Risk Phrases | 36/37/38 |
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| Safety Phrases | S24/25 |
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| RIDADR | NONH for all modes of transport |
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| WGK Germany | 1 |
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| RTECS | OM4508000 |
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| HS Code | 2833210000 |
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Customs
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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 |