Skip to Content
Merck
CN
All Photos(1)

Key Documents

View All Documentation

31422

Sigma-Aldrich

Manganese(II) chloride tetrahydrate

puriss. p.a., ACS reagent, ≥99%

Sign Into View Organizational & Contract Pricing

Select a Size

All Photos(1)

Select a Size

Change View

About This Item

Linear Formula:
MnCl2 · 4H2O
CAS Number:
13446-34-9
Molecular Weight:
197.91
EC Number:
231-869-6
MDL number:
MFCD00149792
UNSPSC Code:
12352302
PubChem Substance ID:
329753763

grade

ACS reagent
puriss. p.a.

Quality Level

100

Assay

≥99%

technique(s)

gel permeation chromatography (GPC): suitable

impurities

≤0.0005% KMnO4 red. matter (as O)

pH

4-6 (20 °C, 5%)

mp

58 °C (lit.)

anion traces

sulfate (SO42-): ≤50 mg/kg

cation traces

Ca: ≤10 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤10 mg/kg
Mg: ≤50 mg/kg
Na: ≤50 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤10 mg/kg

SMILES string

Cl[Mn]Cl.[H]O[H].[H]O[H].[H]O[H].[H]O[H]

Looking for similar products? Visit Product Comparison Guide

General description

Manganese(II) chloride tetrahydrate is a manganese salt. Its toxicity has been evaluated in Swiss mice.[1]

Application

Manganese(II) chloride tetrahydrate may be used in the synthesis of manganese(II) tris(2-benzimidazolylmethyl)amine (ntb) complexes[2] and active manganese dioxide.[3] It may be used as a catalyst for microwave assisted synthesis of substituted 3,4-dihydropyrimidin-2(1H)-ones.[4]

Signal Word

Danger

Hazard Statements

H301,H318,H373

Hazard Classifications

Acute Tox. 3 Oral - Eye Dam. 1 - STOT RE 2

Target Organs

Brain

Storage Class Code

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

WGK

WGK 2

Flash Point(F)

does not flash

Flash Point(C)

does not flash

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

If you need assistance, please contact Customer Support

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service