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1.05829

Magnesium hydroxide carbonate

Name: Magnesium hydroxide carbonate
Brand: MM

heavy, EMPROVE^® ESSENTIAL, Ph. Eur., BP, USP, E 504

Synonym(s):

Magnesium hydroxide carbonate, Magnesium carbonate basic

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About This Item

CAS Number:

12125-28-9

MDL number:

MFCD00011107

UNSPSC Code:

12352302

E Number:

E504

EC Index Number:

235-192-7

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Properties

Quality Level

500

agency

BP, Ph. Eur., USP

product line

EMPROVE^® ESSENTIAL

assay

40.0-43.5% Mg (as MgO) basis (USP), 40.0-43.5% Mg (as MgO) basis (complexometric)

form

solid

pH

10.5 (20 °C, 50 g/L in H₂O, suspension)

mp

600 °C (decomposition)

solubility

water: insoluble at 20 °C

density

2.16 g/cm³ at 20 °C

anion traces

chloride (Cl^-): ≤0.02%, sulfate (SO₄^2-): ≤0.3%

cation traces

As: ≤0.0002%, Ca: ≤0.4%, Fe: ≤0.005%, Hg: ≤0.0001%, Na: ≤0.1%, Ni: ≤0.0100%, Pb: ≤0.0002%, Si: ≤0.05%, V: ≤0.0010%, heavy metals (as Pb): ≤0.001%

application(s)

pharma/biopharma processes

storage temp.

2-30°C

SMILES string

[Mg+2].[O-]C(=O)[O-].[O-H]

InChI

1S/CH2O3.Mg.H2O/c2-1(3)4;;/h(H2,2,3,4);;1H2/q;+2;/p-3

InChI key

OUHCLAKJJGMPSW-UHFFFAOYSA-K

Description

General description

We offer a range of high quality critical raw materials plus the documentation and expertise to help our customers meet stringent regulatory requirements. Our SAFC^® portfolio of high-quality products withstands strict quality control procedures.

Application

Magnesium hydroxide carbonate can be used to improve flow properties of dry powders in pharmaceutical processes.

Legal Information

Emprove is a registered trademark of Merck KGaA, Darmstadt, Germany

SAFC is a registered trademark of Merck KGaA, Darmstadt, Germany

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Storage Class

13 - Non Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c