1.05927

Manganese(II) chloride tetrahydrate

for analysis EMSURE^® ACS

• Synonym(s): Manganese(II) chloride tetrahydrate, Manganese dichloride
• Empirical Formula (Hill Notation): Cl₂Mn · 4H₂O
• CAS Number: 13446-34-9
• Molecular Weight: 197.91
• UNSPSC Code: 12352302
• EC Index Number: 231-869-6
• NACRES: NA.21
• MDL number: MFCD00149792
• Assay: 99.0-101.0% (complexometric)
• Grade: ACS reagent
• Form: solid
• Solubility: 1980 g/L

Properties

• grade: ACS reagent
• Quality Segment: 300
• 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 (SO₄^2-): ≤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
• SMILES string: [Mn+2].[Cl-].[Cl-].O.O.O.O
• InChI: 1S/2ClH.Mn.4H2O/h2*1H;;4*1H2/q;;+2;;;;/p-2
• InChI key: CNFDGXZLMLFIJV-UHFFFAOYSA-L

Description

Application

• High-performance lithium storage in an ultrafine manganese fluoride nanorod anode with enhanced electrochemical activation based on conversion reaction.: Research demonstrates the use of manganese(II) chloride in synthesizing ultrafine manganese fluoride nanorods for high-performance lithium storage, showcasing advancements in battery technology and electrochemical applications (Rui et al., 2016).



• Synthesis, structural investigation and thermal properties of a novel manganese complex Mn2(DAT)2Cl4(H2O)4 (DAT=1,5-diaminotetrazole).: This paper details the synthesis and characterization of a new manganese complex, contributing to the understanding of manganese chemistry and its potential applications in various industrial processes (Zhang et al., 2010).



• Poly[tetra-aqua-(μ(6)-9,10-dioxo-9,10-dihydro-anthracene-1,4,5,8-tetra-carboxyl-ato)dimanganese(II)].: The study presents the structural details of a new manganese(II) coordination polymer, providing insights into its potential applications in material science and coordination chemistry (Xu et al., 2012).



• Metal-organic frameworks based on unprecedented trinuclear and pentanuclear metal-tetrazole clusters as secondary building units.: This research highlights the formation of metal-organic frameworks using manganese(II) chloride, emphasizing its role in developing novel materials with unique structural and functional properties (Jeong et al., 2011).

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

Safety Information

• pictograms: GHS06,GHS08,GHS05
• signalword: Danger
• hcodes: H301,H318,H373
• pcodes: P260 - P264 - P280 - P301 + P310 - P305 + P351 + P338 - P314
• Hazard Classifications: Acute Tox. 3 Oral - Eye Dam. 1 - STOT RE 2
• target_organs: Brain
• Storage Class: 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