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Inherent Properties, Identifiers and References
ChemSpider ID: 391858
Empirical Formula: Mg3O12Si4
Molecular Weight: 377.2509
Nominal Mass: 376 Da
Average Mass: 377.2509 Da
Monoisotopic Mass: 375.802903 Da
Quick Links: Permalink Similar Isomers
Systematic Name: trimagnesium dioxido-oxo-silane
SMILES: [Mg+2].[Mg+2].[Mg+2].[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([​O-])=O.[O-][Si]([O-])=O
InChI: InChI=1/3Mg.4O3Si/c;;;4*1-4(2)3/q3*+2;4*-2
InChIKey: RRDGNVYYFZUOFP-UHFFFAOYAG
Associated Data Sources and Commercial Suppliers
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User Data

  • experimental physchem properties
    • Boiling Point: ?
    • Specific Gravity: 2.70-2.80
    • Solubility: Insoluble
    • Vapor Pressure: 0 mmHg (approx)
  • miscellaneous
    • Appearance: Odorless, white powder.
    • First Aid: Eye: Irrigate immediately Breathing: Fresh air
    • Exposure Routes: inhalation, skin and/or eye contact
    • Symptoms: Fibrotic pneumoconiosis; irritation eyes
    • Target Organs: Eyes, respiratory system, cardiovascular system
    • Incompatibilities and Reactivities: None reported
    • Personal protection and Sanitation: Skin: No recommendation Eyes: No recommendation Wash skin: No recommendation Remove: No recommendation Change: No recommendation
    • Exposure Limits: NIOSH REL : TWA 2 mg/m 3 (resp) OSHA PEL ?: TWA 20 mppcf See Appendix C (Mineral Dusts)
Names and Synonyms

Validated by Experts, Validated by Users, Non-Validated, Removed by Users, Redirected by Users, Redirect Approved by Experts

silanedio​late, oxo​-, trimag​nesium sa​lt

12593-04-3 [RN]

14807-96-6 [RN]

35592-05-3 [RN]

Hydrous m​agnesium ​silicate

Sclerosol

Sclerosol​ (TN)

Silicic a​cid (H2Si​O3), magn​esium sal​t (4:3)

Steatite ​talc

Talc

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Database ID(s)

Validated by Experts, Validated by Users, Non-Validated, Removed by Users, Redirected by Users, Redirect Approved by Experts

(Details...) Predicted Properties
LogP: # of Rule of 5 Violations:
ACD/LogD (pH 5.5): ACD/LogD (pH 7.4):
ACD/BCF (pH 5.5): ACD/BCF (pH 7.4):
ACD/KOC (pH 5.5): ACD/KOC (pH 7.4):
#H bond acceptors: 3 #H bond donors: 2
#Freely Rotating Bonds: 0 Polar Surface Area: 57.53 Å2
Index of Refraction: Molar Refractivity: cm3
Molar Volume: cm3 Polarizability: 10-24cm3
Surface Tension: dyne/cm Density: g/cm3
Flash Point: °C Enthalpy of Vaporization: kJ/mol
Boiling Point: °C at 760 mmHg Vapour Pressure: mmHg at 25°C