calcium oxosilanebis(olate)

• ChemBase ID: 148342
• Molecular Formular: CaO3Si
• Molecular Mass: 116.1617
• Monoisotopic Mass: 115.92426137
• SMILES: [O-][Si](=O)[O-].[Ca+2]
• Canonical SMILES: [O-][Si](=O)[O-].[Ca+2]
• InChI: InChI=1S/Ca.O3Si/c;1-4(2)3/q+2;-2
• InChIKey: OYACROKNLOSFPA-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: calcium oxosilanebis(olate)
• IUPAC Traditional name: calcium oxosilanebis(olate)
• Synonyms: Calcium silicon oxide; Silicon calcium oxide; Calcium metasilicate; Calcium silicate; Calcium silicate; Calflo E; Calcium silicate, meta; Calcium silicate, meta, Reagent Grade; 偏硅酸钙; 硅酸钙; 硅酸钙; 微孔硅酸钙; 硅酸钙, meta; 硅酸钙, meta, 试剂级

Database IDs

• CAS Number: 1344-95-2; 10101-39-0
• EC Number: 233-250-6; 215-710-8
• MDL Number: MFCD00015979
• Merck Index: 141702
• PubChem SID: 162242518; 24848308; 24861124
• PubChem CID: 26370

CALCULATED PROPERTIES

• Acid pKa: 2.69897
• H Acceptors: 3
• H Donor: 0
• LogD (pH = 5.5): -3.533295
• LogD (pH = 7.4): -3.6921096
• Log P: -1.3788
• Molar Refractivity: 4.3287 cm^3
• Polarizability: 4.5841517 Å^3
• Polar Surface Area: 63.19 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Apperance: -200 Mesh Powder; powder; Typically <20 Micron Powder
• Melting Point: 1540°C
• Density: 2.9 g/mL at 25 °C(lit.); 2.905

Safety Information

• RTECS: VV9150000; VV9170000
• European Hazard Symbols: Irritant (Xi)
• German water hazard class: 3
• Risk Statements: 36/37
• Safety Statements: 22-26-37/39; 26
• TSCA Listed: 是
• GHS Pictograms: GHS07
• GHS Signal Word: Warning
• GHS Hazard statements: H319-H335
• GHS Precautionary statements: P261-P280-P305+P351+P338-P304+P340-P405-P501A; P261-P305 + P351 + P338
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves

Product Information

• Purity: 12-22% Ca (as CaO) basis; 60-80% Si (as SiO2) basis; 99%; 99% (metals basis)
• Grade: PESTANAL®, analytical standard; purum
• Particle Size: -200 mesh
• Loss on Drying: 12-25% loss on ignition, 800 °C
• Linear Formula: CaSiO3

DETAILS

Sigma Aldrich - 372668

Frequently Asked Questions
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Packaging
50, 250 g in poly bottle

Sigma Aldrich - 34316

Legal Information
PESTANAL is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH