Manganese(II) sulfate monohydrate
SIGALD/13245 - puriss., meets analytical specification of Ph. Eur, BP, USP, FCC, 99-100.5% (calc. for dried substance)
CAS Number: 10034-96-5
Empirical Formula (Hill Notation): MnO4S · H2O
Molecular Weight: 169.02
EC Number: 232-089-9
MDL Number: MFCD00149159
Linear Formula: MnSO4 · H2O
Product Type: Chemical
anion traces | chloride (Cl-): ≤100 mg/kg |
assay | 99-100.5% (calc. for dried substance) |
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 | |
form | powder or crystals |
grade | puriss. |
impurities | organic volatile impurities, complies (GC) |
residual solvents, complies | |
≤0.002% heavy metals (as Pb) | |
≤0.5% matter not precip. by ammonia sol. | |
InChI | 1S/Mn.H2O4S.H2O/c;1-5(2,3 |
InChI key | ISPYRSDWRDQNSW-UHFFFAOYSA |
loss | 10-12% loss on ignition, 500 °C |
pH | 3-3.5 (20 °C, 50 g/L) |
quality | meets analytical specification of Ph. Eur, BP, USP, FCC |
Quality Level | 200 ![]() |
SMILES string | O.[Mn++].[O-]S([O-])(=O)= |
suitability | complies for appearance of solution |
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. |
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. |
Symbol | ![]() ![]() ![]() |
Signal word | Danger |
Hazard statements | H318 - H373 - H411 |
Precautionary statements | P260 - P273 - P280 - P305 + P351 + P338 - P314 - P391 |
Hazard Codes | Xn,N |
Risk Statements | 48/20/22-51/53 |
Safety Statements | 22-61 |
RIDADR | UN 3077 9 / PGIII |
WGK Germany | WGK 2 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Purity | 99-100.5% (calc. for dried substance) |
UNSPSC | 12352300 |