Manganese(II,III) oxide , Mn≥71.0%,BETsurfaceArea5～7m2/g , 1317-35-7

Synonym(s):
MnO.Mn₂O₃

CAS NO.：1317-35-7

Empirical Formula: Mn3O4-2

Molecular Weight: 228.81

MDL number: MFCD00016218

EINECS: 215-266-5

PRODUCT Properties

• Melting point: 1705°C
• Density: 4.8 g/mL at 25 °C(lit.)
• vapor pressure: 0Pa at 25℃
• solubility: insoluble in H2O; soluble in HCl
• form: Powder
• color: brown
• Specific Gravity: 4.856
• Water Solubility: insoluble H2O [KIR81]; soluble HCl, releasing Cl2 [MER06]
• Merck: 13,5759
• crystal system: square
• Space group: I41/amd
• Lattice constant:
  • a/nm: 0.57577
  • b/nm: 0.57577
  • c/nm: 0.9428
  • α/o: 90
  • β/o: 90
  • γ/o: 90
  • V/nm3: 0.3125
• Stability: Stable.

Description and Uses

Textile printing, analytical chemistry, catalyst in manufacture of allyl alcohol, ceramics, paints, colored glass, bleaching tallow, animal feeds, fertilizers, food additive and dietary supplement.

Safety

• Symbol(GHS): GHS07,GHS02
• Signal word: Warning
• Hazard statements: H315-H319-H226
• Precautionary statements: P501-P240-P210-P233-P243-P241-P242-P264-P280-P370+P378-P337+P313-P305+P351+P338-P362+P364-P303+P361+P353-P332+P313-P403+P235
• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 26-36
• WGK Germany: 2
• RTECS: OP0895000
• Toxicity: mouse,LC,inhalation,> 3608ug/m3/2H (3.608mg/m3),American Industrial Hygiene Association Journal. Vol. 41, Pg. 494, 1980.