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Manganese dioxide cas no:1313-13-9

Synonyms: EP Type II;CMD 100;Cellmax CMD-U;G 80-325;FMH;Electrolytic manganese dioxide;Manganese (IV) oxide;Manganese dioxide electrolytic;Manganese (IV) oxide, activated, oxidizing agent;Manganese Dioixde,Electrolytic;ManCanses(Ⅳ)oxide;

Identification
NameManganese dioxide
CAS1313-13-9
SynonymsEP Type II;CMD 100;Cellmax CMD-U;G 80-325;FMH;Electrolytic manganese dioxide;Manganese (IV) oxide;Manganese dioxide electrolytic;Manganese (IV) oxide, activated, oxidizing agent;Manganese Dioixde,Electrolytic;ManCanses(Ⅳ)oxide;
EINECS(EC#)215-202-6
Molecular FormulaMnO2
Molecular Weight86.94
Chemical Properties
Appearanceblack powder
Safety Data

Hazard Xn:Harmful
Risk R20/22
Safety

Poison by intravenous and intratracheal routes. Moderately toxic by subcutaneous route. Experimental reproductive effects. A powerful oxidizer. Flammable by chemical reaction. It must not be heated or rubbed in contact with easily oxidizable matter. Violent thermite reaction when heated with aluminum. Potentially explosive reaction with hydrogen peroxide, peroxomonosulfuric acid, chlorates + heat, anilinium perchlorate. Ignition on contact with hydrogen sulfide. Violent reaction with oxidizers, potassium azide (when warmed), diboron tetrafluoride, Incandescent reaction with calcium hydride, chlorine trifluoride, rubidium acetylide (at 350°C). Vigorous reaction with hydroxylaminium chloride. Incompatible with H2O2, H2SO5, Na2O2. Keep away from heat and flammable materials.
Hazard Codes:?HarmfulXn
Risk Statements: 20/22?
R20/22:Harmful by inhalation and if swallowed.
Safety Statements: 25?
S25:Avoid contact with eyes.
RIDADR: 3137
WGK Germany: 1
RTECS: OP0350000
PackingGroup: III


Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 subcutaneous 422mg/kg (422mg/kg) ? Zhurnal Vsesoyuznogo Khimicheskogo Obshchestva im. D.I. Mendeleeva. Journal of the D.I. Mendeleeva All-Union Chemical Society. Vol. 19, Pg. 186, 1974.
rabbit LDLo intravenous 45mg/kg (45mg/kg) ? "Merck Index; an Encyclopedia of Chemicals, Drugs, and Biologicals", 11th ed., Rahway, NJ 07065, Merck & Co., Inc. 1989Vol. 11, Pg. 899, 1989.
rat LD50 oral > 3478mg/kg (3478mg/kg) ? EHP, Environmental Health Perspectives. Vol. 10, Pg. 95, 1975.
rat LDLo intratracheal 50mg/kg (50mg/kg) LUNGS, THORAX, OR RESPIRATION: EMPHYSEMA

LUNGS, THORAX, OR RESPIRATION: ACUTE PULMONARY EDEMA
Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 20(1), Pg. 25, 1955.

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