Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.Our main business covers the fields below:

1.Noble Metal Catalysts (Pt.Pd...)
2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...)
3.OLED intermediates (Fluorene,Carbazole,Boric acid...)
4.Customs Synthesis

Our advantage:

1. Higest quality and good package
2.Fast delivery
3.Better payment term
4.Fast response to customer  within 6 hours
5.Good business credit in Europe ,US ,Japan ,Korea

Anyway ,if you need any chemicals from China ,Henan Tianfu can help you

Product Name: Manganese dioxide
Synonyms: PYROLUSITE;ACTIVATED MANGANESE DIOXIDE;MANGANESE PEROXIDE;MANGANESE SUPEROXIDE;MANGANESE (IV) DIOXIDE;MANGANESE(IV) OXIDE;MANGANESE(IV) OXIDE ACTIVATED;MANGANESE(IV) OXIDE ON CARRIER
CAS: 1313-13-9
MF: MnO2
MW: 86.94
EINECS: 215-202-6
Product Categories: Inorganics;metal oxide
Mol File: 1313-13-9.mol
Manganese dioxide Structure
Manganese dioxide Chemical Properties
mp  535 °C (dec.)(lit.)
density  5.02
form  powder
color  gray
Water Solubility  insoluble
Merck  14,5730
Stability: Stable. Incompatible with strong acids, strong reducing agents, organic materials.
CAS DataBase Reference 1313-13-9(CAS DataBase Reference)
NIST Chemistry Reference manganese(IV) dioxide(1313-13-9)
EPA Substance Registry System Manganese oxide (MnO2)(1313-13-9)
Safety Information
Hazard Codes  Xn
Risk Statements  20/22
Safety Statements  25
RIDADR  3137
WGK Germany  1
RTECS  OP0350000
PackingGroup  III
MSDS Information
Provider Language
SigmaAldrich English
ACROS English
ALFA English
Manganese dioxide Usage And Synthesis
Chemical Properties black powder
Manganese dioxide Preparation Products And Raw materials
Preparation Products Mordant Black 13-->Pyridoxal hydrochloride-->1-tert-Butoxycarbonyl-4-piperidinecarboxaldehyde-->5-METHOXY-1H-PYRROLO[2,3-C]PYRIDINE-2-CARBALDEHYDE-->3-CHLORO-4-((CYCLOPROPYLAMINO)METHYL)BENZALDEHYDE-->MANGANESE (II) OXIDE-->2-Chloro-4-nitrobenzoic acid-->5-BROMO-1H-INDOLE-2-CARBALDEHYDE-->5-CHLORO-1H-INDOLE-2-CARBALDEHYDE-->Vat Green 1-->LITHIUM MANGANESE OXIDE-->3-(CHLOROMETHYL)-N,N-DIMETHYLBENZENESULFONAMIDE-->CIS-2-AMINOCYCLOHEXANOL HYDROCHLORIDE-->3-AMINO-4-PYRIDINECARBOXYALDEHYDE HYDROCHLORIDE-->Indole-7-carboxaldehyde-->MANGANESE(II) NITRATE TETRAHYDRATE-->Pyridoxal phosphate-->Indole-6-carboxaldehyde-->4-CHLORO-3-((CYCLOPROPYLAMINO)METHYL)BENZALDEHYDE-->Butyl butyrate-->4,6-DIMETHOXYPYRIMIDINE-2-CARBALDEHYDE-->LITHIUM MANGANITE-->Manganese chloride-->Ceramic pigment-->pasted Zn/MnO2 battery-->Manganese chloride tetrahydrate-->lithium manganese dioxide battery-->round type alkaline zinc-manganese dioxide battery-->flat type zinc-manganese dioxide battery-->2,4-Pentadienal-->Pyridoxamine dihydrochloride-->renewable alkaline zinc-manganese dioxide battery-->Vat Blue 6-->Vat Blue BC-->button type alkaline zinc-manganese dioxide battery-->trans,trans-2,4-Nonadienal-->Testosterone-->Rum Ether-->Vat Blue 14-->SODIUM PERMANGANATE
Raw materials Sulfuric acid -->Nitric acid-->Potassium permanganate-->Ammonium bicarbonate-->Sodium chlorate-->Manganese carbonate-->Manganese-->BARIUM SULFIDE-->MANGANESE (II) OXIDE-->Manganese nitrate-->Electrolytic manganese bioxide-->MANGANESE (III) OXIDE-->Magnesia ore