13245

Manganese(II) sulfate monohydrate

puriss., meets analytical specification of Ph. Eur, BP, USP, FCC, 99-100.5% (calc. for dried substance)

• Linear Formula: MnSO₄ · H₂O
• CAS Number: 10034-96-5
• Molecular Weight: 169.02
• EC Number: 232-089-9
• MDL number: MFCD00149159
• UNSPSC Code: 12352302
• PubChem Substance ID: 329750114
• NACRES: NA.21

Properties

• grade: puriss.
• Quality Level: 200
• assay: 99-100.5% (calc. for dried substance)
• form: powder or crystals
• quality: meets analytical specification of Ph. Eur, BP, USP, FCC
• impurities: organic volatile impurities, complies (GC); residual solvents, complies; ≤0.002% heavy metals (as Pb); ≤0.5% matter not precip. by ammonia sol.
• loss: 10-12% loss on ignition, 500 °C
• pH: 3-3.5 (20 °C, 50 g/L)
• anion traces: chloride (Cl^-): ≤100 mg/kg
• cation traces: As: ≤3 mg/kg; Ca: ≤200 mg/kg; Fe: ≤10 mg/kg; Mg: ≤200 mg/kg; Pb: ≤4 mg/kg; Se: ≤30 mg/kg; Zn: ≤50 mg/kg
• suitability: complies for appearance of solution
• SMILES string: O.[Mn++].[O-]S([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

General description

Manganese (II) sulfate monohydrate is a safe and inexpensive catalyst used in organic synthesis. Additionally, it is used to prepare manganese dioxide and manganese.

Application

Manganese (II) sulfate monohydrate is used:

• As a catalyst in the synthesis of heterocyclic compounds such as benzo-2-pyrones and benzopyrazines.
• To prepare cathode material magnesium manganese spine (MgMn₂O₄) by coprecipitation method.

Safety Information

• pictograms: GHS08,GHS05,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_germany: WGK 2
• flash_point_f: Not applicable
• flash_point_c: Not applicable