Basic information
- CAS
1343-90-4- Standard SMILES
O.[Mg+2].[Mg+2].[O-][Si]1([O-])O[Si]2(O1)O[Si]([O-])([O-])O2- InChIKey
FZMPLEPMROMQLT-UHFFFAOYSA-N- Molecular formula
- H2Mg2O9Si3
- Average molar mass
- 278.88 g/mol
Names & identifiers
- Preferred name
- Magnesium silicate hydrate
- IUPAC
- dimagnesium;2,2,6,6-tetraoxido-1,3,5,7-tetraoxa-2,4,6-trisilaspiro[3.3]heptane;hydrate
- English name
- HYDRATEDMAGNESIUMSILICATE
- Molecular weight
- 0
Names & synonyms
MAGNESIUM SILICATE HYDRATEMagnesium silicate, hydrate1343-90-4Basic magnesium silicateMagnesium silicate hydratedRefChem:155264BAROID OIL ABSORBENTSilicic acid, magnesium salt, hydrateHYDRATEDMAGNESIUMSILICATEdimagnesium;2,2,6,6-tetraoxido-1,3,5,7-tetraoxa-2,4,6-trisilaspiro[3.3]heptane;hydrateSCHEMBL1092084DGVMNQYBHPSIJS-UHFFFAOYSA-N
Show more names
dimagnesium,2,2,6,6-tetraoxido-1,3,5,7-tetraoxa-2,4,6-trisilaspiro[3.3]heptane,hydrate
Database identifiers
- CAS
1343-90-4- PubChem CID
- 14936
Properties
Computed structural properties
- Topological polar surface area
- 130 Ų
- Hydrogen bond donors
- 1
- Hydrogen bond acceptors
- 9
- Rotatable bonds
- 0
- Heavy atoms
- 14
- Formal charge
- 0
- Complexity
- 154
Experimental & physicochemical properties
Chemical ClassesMineral Dusts -> Other Mineral Dusts
Physical DescriptionGrey to tan odorless granules; [Halliburton MSDS]
Physicochemical properties
- CAS DataBase Reference
- 1343 · 1343-90-4
- EWG's Food Scores
- 1 · 1
- EPA Substance Registry System
- Magnesium silicate hydrate (1343-90-4)
Safety & regulation
Hazard information
Regulatory InformationChemical: Silicic acid, magnesium salt, hydrate
Other Safety InformationIMAP assessments - Silicic acid, magnesium salt, hydrate: Human health tier I assessment
Hazards SummaryCauses mild irritation in 3-day intermittent dermal studies of humans; [RTECS] Contains 2-6% crystalline silica; May cause eye and respiratory tract irritation; [Halliburton MSDS] See Magnesium silicate. See Talc (containing no asbestos).
Safety & protection
Protective Action Criteria (PAC)
120 [mg/m3]
1300 [mg/m3]
7900 [mg/m3]
Chemistry & industry
Uses & manufacturing
UsesPermitted for use as an inert ingredient in non-food pesticide products; [EPA] Used as a suspending agent; [Halliburton MSDS]
Suppliers2 total
Mumal Microns Pvt Ltd[email protected]
Portail Substances Chimiques[email protected]
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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