1.05941

Manganese(II) sulfate monohydrate

spray-dried for analysis EMSURE^® ACS,Reag. Ph Eur

• Synonym(s): Manganese(II) sulfate monohydrate
• Empirical Formula (Hill Notation): MnO₄S · xH₂O
• CAS Number: 10034-96-5
• Molecular Weight: 151.00 (anhydrous basis)
• UNSPSC Code: 12352302
• EC Index Number: 232-089-9
• NACRES: NA.21
• MDL number: MFCD00149159
• Assay: 98.0-101.0% (MnSO₄.H₂O basis, complexometric), 99.0-101.0% (calc. on the ignited basis, complexometric)
• Grade: ACS reagent
• Form: solid
• Solubility: 762 g/L

Properties

• grade: ACS reagent
• Quality Level: 300
• agency: reag. Ph. Eur.
• product line: EMSURE^®
• assay: 98.0-101.0% (MnSO₄.H₂O basis, complexometric), 99.0-101.0% (calc. on the ignited basis, complexometric)
• form: solid
• potency: 2150 mg/kg LD₅₀, oral (Rat)
• impurities: ≤0.01% Insoluble matter
• loss: 10.0-12.0% loss on ignition, 500 °C
• pH: 3.0-3.5 (20 °C, 50 g/L in H₂O)
• mp: >449 °C (anhydrous substance)
• solubility: 762 g/L
• density: 2.95 g/cm³ at 20 °C
• bulk density: 1000‑1200 kg/m³
• anion traces: chloride (Cl^-): ≤0.001%
• cation traces: Ca: ≤0.005%, Cu: ≤0.0005%, Fe: ≤0.001%, K: ≤0.005%, Mg: ≤0.005%, Na: ≤0.005%, Ni: ≤0.0005%, Pb: ≤0.001%, Zn: ≤0.005%, heavy metals (as Pb): ≤0.001%
• storage temp.: 15-25°C
• SMILES string: [Mn+2].[S](=O)(=O)([O-])[O-].O
• InChI: 1S/Mn.H2O4S.H2O/c;1-5(2,3)4;/h;(H2,1,2,3,4);1H2/q+2;;/p-2
• InChI key: ISPYRSDWRDQNSW-UHFFFAOYSA-L

Description

Analysis Note

Assay (complexometric, MnSO₄·H₂O): 98.0 - 101.0 %
Assay (complexometric, calc. on the ignited basis): 99.0 - 101.0 %
Identity: passes test
Appearance of solution: passes test
Insoluble matter: ≤ 0.01 %
Chloride (Cl): ≤ 0.001 %
Heavy metals (as Pb): ≤ 0.001 %
Ca (Calcium): ≤ 0.005 %
Cu (Copper): ≤ 0.0005 %
Fe (Iron): ≤ 0.001 %
K (Potassium): ≤ 0.005 %
Mg (Magnesium): ≤ 0.005 %
Na (Sodium): ≤ 0.005 %
Ni (Nickel): ≤ 0.0005 %
Pb (Lead): ≤ 0.001 %
Zn (Zinc): ≤ 0.005 %
Substances reducing potassium permanganate: passes test
Loss on ignition (500 °C): 10.0 - 12.0 %

Other Notes

Replaces: MX0210; MX0210-30

Legal Information

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

Safety Information

• pictograms: GHS05,GHS08,GHS09
• signalword: Danger
• hcodes: H318 - H373 - H411
• pcodes: P260 - P273 - P280 - P305 + P351 + P338 - P314 - P391
• Hazard Classifications: Aquatic Chronic 2 - Eye Dam. 1 - STOT RE 2 Inhalation
• target_organs: Brain
• Storage Class: 13 - Non Combustible Solids
• wgk: WGK 2
• flash_point_f: Not applicable
• flash_point_c: Not applicable