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HCID 61680Erstellt: 26. Oktober 2026
Magnesiumsilicat
Clinoenstatite · Magnesiumsilicat · magnesium metasilicate · Metasilicic acid magnesium salt · Silicic acid (H2SiO3), magnesium salt (1:1)
https://huagongshe.com/de/chemical/61680
Identifikatoren & physikalische Daten
| CAS No. | 13776-74-4 |
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| Summenformel | MgO3Si |
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| Durchschnittliche Molmasse | 100,39 g/mol |
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| Monoisotopische Masse | 99,94671209 g/mol |
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| SMILES | O=[Si]([O-])[O-].[Mg+2] |
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| InChIKey | FKHIFSZMMVMEQY-UHFFFAOYSA-N |
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| PubChem CID | 61680 |
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| EC No. | 613-181-1 |
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| DTXSID | DTXSID70893966 |
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| Lokaler Name | Magnesiumsilicat |
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Chemische & physikalische Eigenschaften
| Polarare Oberfläche (TPSA) | 63,2 |
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| H-Brücken-Donoren | 0 |
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| H-Brücken-Akzeptoren | 3 |
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| Frei drehbare Bindungen | 0 |
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| Schwere Atome | 5 |
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| Formalladung | 0 |
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| Komplexität | 18,8 |
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| Stoffklassen | Metals -> Metals, Inorganic Compounds |
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| SpringerMaterials Properties | thermal expansion coefficient |
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| Physical Description | Other SolidDry PowderWhite solid[Merck Index] Green or brown odorless flakes[Alfa Aesar MSDS] |
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| Dichte | d425 3.192 |
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| Löslichkeit | insoluble in H2Oslightly soluble in HF |
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| Aggregatzustand | white monoclinic crystals |
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| Farbe | white monoclinic crystals, crystalline |
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| EPA chemische Informationen | Silicic acid (H2SiO3), magnesium salt (1:1) (13776-74-4) |
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Sicherheit & Vorschriften
| GHS-Einstufung | This chemical does not meet GHS hazard criteria for 100% (114 of 114) of all reports.Not ClassifiedAggregated GHS information provided per 114 reports by companies from 1 notifications to the ECHA C&L Inventory. |
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| Regulatorische Informationen | Chemical: Silicic acid (H2SiO3), magnesium salt (1:1)Silicic acid (H2SiO3), magnesium salt (1:1) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Silicic acid (H2SiO3), magnesium salt (1:1) are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)Silicic acid (H2SiO3), magnesium salt (1:1): Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.Magnesium oxide (MgO), mixt. with silica: Does not have an individual approval but may be used under an appropriate group standard |
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| Weitere Sicherheitsinformationen | IMAP assessments - Silicic acid (H2SiO3), magnesium salt (1:1): Human health tier I assessment |
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| Gefahrenübersicht | An irritantHarmful by inhalation[Alfa Aesar MSDS] See Magnesium silicate. |
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| Hazard Classes and Categories | Not Classified |
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| TSCA-Inventar-Status | TSCA listed |
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