Talc, particle size: -200 mesh (<75 μm), Thermo Scientific Chemicals

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

• CAS: 14807-96-6
• Molecular Formula: H2Mg3O12Si4
• Molecular Weight (g/mol): 379.26
• MDL Number: MFCD00792903
• InChI Key: KNXVOGGZOFOROK-UHFFFAOYSA-N
• Synonym: magnesium silicate, hydrous, talc powder, talc, cp, talc,-350 mesh, talc, powder, 10 mum, 3mgo.4o2si.h2o, talc, vetec tm reagent grade, talc, tested according to ph.eur., magnesium silicate monohydrate talc, tris @magnesium oxide tetrakis silica hydrate
• PubChem CID: 16211421
• IUPAC Name: dioxosilane;oxomagnesium;hydrate
• SMILES: [Mg++].[Mg++].[Mg++].O[Si]([O-])=O.O[Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O

• Melting Point: 800.0°C
• Color: White
• Physical Form: Very Fine Powder
• Quantity: 2.5 kg
• Linear Formula: Mg₃[Si₄O₁₀(OH)₂]
• Merck Index: 15,9168
• Solubility Information: Solubility in water: insoluble. Other solubilities: insoluble in cold acids and alkalies
• Formula Weight: 379.28
• Concentration or Composition (by Analyte or Components): Typical chemical properties: SiO2: 59.3%, MgO: 31.5%, Al2O3: 1.9%, Fe2O3: 1.0%, CaO: 0.6%
• Loss on Drying: 0.2% (105°C) max.
• Packaging: Plastic bottle
• Chemical Name or Material: Talc

RUO – Research Use Only