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Manganese(II) chloride tetrahydrate

for analysis EMSURE® ACS

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Synonym(s):
Manganese(II) chloride tetrahydrate, Manganese dichloride
Empirical Formula (Hill Notation):
Cl2Mn · 4H2O
CAS Number:
Molecular Weight:
197.91
MDL number:
EC Index Number:
231-869-6

grade

ACS reagent

Quality Level

product line

EMSURE®

Assay

99.0-101.0% (complexometric)

form

solid

potency

1484 mg/kg LD50, oral (Rat)

impurities

≤0.0005% Substances reducing potassium permanganate (as O)
≤0.005% Insoluble matter
≤0.2% Substances not precipitated by ammonium sulfide (as SO4)

pH

3.5-6 (25 °C, 50 g/L in H2O)

bp

1190 °C/1013 hPa (anhydrous substance)

mp

650 °C (anhydrous substance)

solubility

1980 g/L

density

2.01 g/cm3 at 20 °C

bulk density

1150 kg/m3

anion traces

sulfate (SO42-): ≤0.002%

cation traces

Ca: ≤0.001%
Cu: ≤0.0005%
Fe: ≤0.0005%
K: ≤0.001%
Mg: ≤0.005%
Na: ≤0.005%
Pb: ≤0.0005%
Zn: ≤0.001%
heavy metals (as Pb): ≤0.0005%

storage temp.

2-30°C

InChI

1S/2ClH.Mn.4H2O/h2*1H;;4*1H2/q;;+2;;;;/p-2

InChI key

CNFDGXZLMLFIJV-UHFFFAOYSA-L

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This Item
1.038618.43487M5005
Manganese(II) chloride tetrahydrate BioReagent, suitable for insect cell culture

Sigma-Aldrich

M5005

Manganese(II) chloride tetrahydrate

Essential+ Grade
assay

99.0-101.0% (complexometric)

assay

≥98.0% (manganometric)

assay

-

assay

≥99% (by AgNO3, titration)

form

solid

form

solid

form

solid

form

-

impurities

≤0.0005% Substances reducing potassium permanganate (as O), ≤0.005% Insoluble matter, ≤0.2% Substances not precipitated by ammonium sulfide (as SO4)

impurities

≤0.05% Substances not precipitated by ammonia (as sulfates)

impurities

-

impurities

-

pH

3.5-6 (25 °C, 50 g/L in H2O)

pH

2.5 (20 °C, 100 g/L in H2O)

pH

7.0 (20 °C, 50 g/L in H2O)

pH

-

mp

650 °C (anhydrous substance)

mp

105-110 °C (Elimination of water of crystallisation)

mp

80 °C

mp

58 °C (lit.)

Analysis Note

Assay (complexometric): 99.0 - 101.0 %
Insoluble matter: ≤ 0.005 %
pH-value (5 %; water; 25 °C): 3.5 - 6.0
Sulfate (SO₄): ≤ 0.002 %
Heavy metals (as Pb): ≤ 0.0005 %
Ca (Calcium): ≤ 0.001 %
Cu (Copper): ≤ 0.0005 %
Fe (Iron): ≤ 0.0005 %
K (Potassium): ≤ 0.001 %
Mg (Magnesium): ≤ 0.005 %
Na (Sodium): ≤ 0.005 %
Pb (Lead): ≤ 0.0005 %
Zn (Zinc): ≤ 0.001 %
Substances not precipitated by ammonium sulfide (as SO₄): ≤ 0.2 %
Substances reducing potassium permanganate (as O): ≤ 0.0005 %
Corresponds to ACS

Legal Information

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

Signal Word

Danger

Hazard Statements

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


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