1.05934

Manganese(II) chloride dihydrate

for analysis EMSURE^®

• Synonym(s): Manganese(II) chloride dihydrate, Manganese dichloride
• Empirical Formula (Hill Notation): Cl₂Mn · 2H₂O
• CAS Number: 20603-88-7
• Molecular Weight: 161.87
• UNSPSC Code: 12352302
• EC Index Number: 231-869-6
• Assay: ≥99.0% (complexometric)
• Form: solid
• Solubility: 1200 g/L

Properties

• Quality Segment: 300
• product line: EMSURE^®
• assay: ≥99.0% (complexometric)
• form: solid
• potency: 250 mg/kg LD₅₀, oral (Rat)
• pH: 5-6 (20 °C, 50 g/L in H₂O)
• bp: 1190 °C (anhydrous substance)
• mp: 650 °C (anhydrous substance)
• solubility: 1200 g/L
• density: 2.27 g/cm³ at 20 °C
• bulk density: 850 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%, Ni: ≤0.0005%, Pb: ≤0.0005%, Zn: ≤0.001%
• storage temp.: 2-30°C
• InChI: 1S/2ClH.Mn.2H2O/h2*1H;;2*1H2/q;;+2;;/p-2
• InChI key: BEYCFZBNRLPHEP-UHFFFAOYSA-L

Description

Analysis Note

Assay (complexometric): ≥ 99.0 %
Sulfate (SO₄): ≤ 0.002 %
Ca (Calcium): ≤ 0.001 %
Cu (Copper): ≤ 0.0005 %
Fe (Iron): ≤ 0.0005 %
K (Potassium): ≤ 0.001 %
Mg (Magnesium): ≤ 0.005 %
Na (Sodium): ≤ 0.005 %
Ni (Nickel): ≤ 0.0005 %
Pb (Lead): ≤ 0.0005 %
Zn (Zinc): ≤ 0.001 %
Substances reducing potassium permanganate: ≤ 0.0005 %

Legal Information

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

Safety Information

• signalword: Danger
• pcodes: P260 - P273 - P280 - P301 + P310 - P305 + P351 + P338 - P314
• Hazard Classifications: Acute Tox. 3 Oral - Aquatic Chronic 2 - Eye Dam. 1 - STOT RE 2
• target_organs: Brain
• wgk: WGK 2
• flash_point_c: does not flash
• flash_point_f: does not flash
• pictograms: GHS06,GHS08,GHS05,GHS09
• hcodes: H301,H318,H373,H411
• Storage Class: 6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects