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Phosphoric acid, manganese(2+) salt (2:1)

Catalog Number: EVT-298497

CAS Number: 18718-07-5

Molecular Formula: H4MnO8P2

Molecular Weight: 248.91 g/mol

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Product Introduction

Description

Phosphoric acid, manganese(2+) salt (2:1) is a synthetic pigment composed of a double salt of phosphoric acid with manganese and ammonium. It appears as a white or light pink crystalline powder. It is also known as Manganese violet and was first introduced in Germany in 1868.

Molecular Structure Analysis

The molecular formula of Phosphoric acid, manganese(2+) salt (2:1) is H4MnO8P2. The exact molecular structure is not specified in the search results.

Chemical Reactions Analysis

Manganese ions in the compound can react with aqueous ammonia to precipitate white Mn(OH)2. In basic solutions, H2O2 oxidizes Mn (II) to Mn (IV), giving a brown precipitate.

Physical And Chemical Properties Analysis

Manganese is a gray or reddish-white metal. It is hard and brittle, and its primary uses in a metallic form are as an alloying, desulfurizing, and deoxidizing agent for steel, cast iron, and nonferrous metals. Phosphoric acid is a non-toxic, non-volatile, white crystalline solid that melts at 42.35°C to form a colorless, viscous liquid.

Properties

CAS Number

18718-07-5

Product Name

Phosphoric acid, manganese(2+) salt (2:1)

IUPAC Name

dihydrogen phosphate;manganese(2+)

Molecular Formula

H4MnO8P2

Molecular Weight

248.91 g/mol

InChI

InChI=1S/Mn.2H3O4P/c;2*1-5(2,3)4/h;2*(H3,1,2,3,4)/q+2;;/p-2

InChI Key

NAAXGLXYRDSIRS-UHFFFAOYSA-L

SMILES

OP(=O)(O)[O-].OP(=O)(O)[O-].[Mn+2]

Canonical SMILES

[O-]P(=O)([O-])[O-].[O-]P(=O)([O-])[O-].[Mn+2]

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