Magnesium carbonate hydroxide tetrahydrate, White powder, MgO approx.40-43.5%

Catalog No.	Quantity
AA3333322	100 g
AA3333336	500 g

Catalog No. AA3333322 Supplier Thermo Scientific Chemicals Supplier No. 03333322

Description

CAS: 39409-82-0 | C4H10Mg5O18 | 467.63 g/mol

Magnesium carbonate hydroxide tetrahydrate is used as a mixture with huntite and as filler in polymers. It acts as a flame retardant and fire retardant additive for polymers.

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

Specifications

Chemical Identifiers

• CAS: 39409-82-0
• Molecular Formula: C4H10Mg5O18
• Molecular Weight (g/mol): 467.63
• MDL Number: MFCD00149783
• InChI Key: YMKSTRLFWJQKFP-UHFFFAOYSA-D
• Synonym: Magnesium carbonate, basic, Magnesium hydroxide carbonate
• IUPAC Name: pentamagnesium(2+) tetrahydrate dihydroxide tetracarbonate
• SMILES: O.O.O.O.[OH-].[OH-].[Mg++].[Mg++].[Mg++].[Mg++].[Mg++].[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O

• Color: White
• Physical Form: Powder
• Quantity: 100 g
• Assay Percent Range: MgO approx.40-43.5%
• Solubility Information: Slightly soluble in water.
• Formula Weight: 467.67 (395.58 Anhydrous)
• Grade: Reagent
• Odor: Odorless
• Chemical Name or Material: Magnesium carbonate hydroxide tetrahydrate

Safety and Handling

EINECSNumber	235-192-7
RTECSNumber	FG1797000
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only