Manganese (IV) oxide CAS 1313-13-9

Chemical Property:

Molecular Formula	MnO2
Molar Mass	86.94 ib
Qhov ntom	5.02 ib
Melting Point	535 ° C (txog) (lit.)
Dej Solubility	insoluble
Vapor Siab	0-0Pa ntawm 25 ℃
Qhov tshwm sim	Cov hmoov dub
Specific Gravity	5.026 ib
Xim	grey
Exposure Limit	ACGIH: TWA 0.02 mg/m3; TWA 0.1 mg/m3OSHA: Ceiling 5 mg/m3NIOSH: IDLH 500 mg/m3; TWA 1 mg/m3; STEL 3 mg/m3
Merck	14.5730 Nws
Kev cia khoom	Khaws hauv qab +30 ° C.
Kev ruaj ntseg	ruaj khov. Incompatible nrog muaj zog acids, muaj zog txo cov neeg ua haujlwm, cov khoom siv organic.
MDL	PAB 00003463
Physical thiab Chemical Properties	Dub orthorhombic siv lead ua los yog xim av-dub hmoov. txheeb ze ntom ntom 5.026 solubility insoluble nyob rau hauv dej thiab nitric acid, soluble nyob rau hauv acetone.
Siv	Siv los ua cov oxidant, kuj siv rau hauv steel, iav, ceramics, enamel, roj teeb qhuav, ntais ntawv, tshuaj, thiab lwm yam

Xa email rau peb

Product Detail

Khoom cim npe

Hazard Cov Cim	Xn – Ua phem
Risk Codes	20/22 - Ua phem los ntawm kev nqus pa thiab yog tias nqos.
Kev nyab xeeb piav qhia	25 – Tsis txhob sib cuag nrog qhov muag.
UN IDs	ib 3137
WGK Germany	1
RTECS	PAB 0350000
TSCA	Yog lawm
HS Code	2820 10 00 Nws
Packing Group	III
Toxicity	LD50 qhov ncauj hauv nas:> 40 mmole / kg (Holbrook)

Taw qhia

Maj mam soluble nyob rau hauv txias hydrochloric acid thiab tso chlorine gas, insoluble nyob rau hauv dej, nitric acid thiab txias sulfuric acid. Nyob rau hauv lub xub ntiag ntawm hydrogen peroxide los yog oxalic acid, nws yuav yaj nyob rau hauv dilute sulfuric acid los yog nitric acid. Qhov koob tshuaj tuag (luv, leeg) yog 45mg / kg. Nws yog oxidizing. Kev sib txhuam los yog cuam tshuam nrog cov khoom organic tuaj yeem ua rau combustion. Nws yog khaus.

Yav dhau los: Hlau (III) oxide CAS 1309-37-1

Tom ntej: 1-(3-Hydroxymethylpyridin-2-yl)-4-methyl-2-phenylpiperazine CAS 61337-89-1

Sau koj cov lus ntawm no thiab xa tuaj rau peb