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mankhwala

Manganese(IV) oxide CAS 1313-13-9

Chemical Property:

Molecular Formula MnO2
Molar Misa 86.94
Kuchulukana 5.02
Melting Point 535 °C (dec.) (kuyatsa)
Kusungunuka kwamadzi osasungunuka
Kuthamanga kwa Vapor 0-0Pa pa 25 ℃
Maonekedwe Ufa wakuda
Specific Gravity 5.026
Mtundu imvi
Malire Owonetsera ACGIH: TWA 0.02 mg/m3; TWA 0.1 mg/m3OSHA: Denga 5 mg/m3NIOSH: IDLH 500 mg/m3; TWA 1 mg/m3; STEL 3 mg/m3
Merck 14,5730
Mkhalidwe Wosungira Sungani pansi +30 ° C.
Kukhazikika Wokhazikika. Zosagwirizana ndi ma asidi amphamvu, ochepetsera amphamvu, zinthu zakuthupi.
MDL Chithunzi cha MFCD00003463
Zakuthupi ndi Zamankhwala Black orthorhombic crystal kapena bulauni-wakuda ufa.
kachulukidwe wachibale 5.026
Kusungunuka kosasungunuka m'madzi ndi nitric acid, kusungunuka mu acetone.
Gwiritsani ntchito Amagwiritsidwa ntchito ngati okosijeni, amagwiritsidwanso ntchito muzitsulo, galasi, zoumba, enamel, mabatire youma, machesi, mankhwala, etc.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xn - Zowopsa
Zizindikiro Zowopsa 20/22 - Zowopsa pokoka mpweya komanso ngati zitamezedwa.
Kufotokozera Zachitetezo 25 - Pewani kukhudzana ndi maso.
Ma ID a UN 3137
WGK Germany 1
Mtengo wa RTECS OP0350000
TSCA Inde
HS kodi 2820 10 00
Packing Group III
Poizoni LD50 pakamwa pa makoswe:> 40 mmol/kg (Holbrook)

 

Mawu Oyamba

Pang'onopang'ono sungunuka mu ozizira hydrochloric acid ndi kumasula chlorine mpweya, osasungunuka m'madzi, asidi nitric ndi ozizira sulfuric acid. Pamaso pa hydrogen peroxide kapena oxalic acid, imatha kusungunuka mu sulfuric acid kapena nitric acid. Mlingo wakupha (kalulu, minofu) ndi 45mg/kg. Ndi oxidizing. Kukangana kapena kukhudzidwa ndi organic matter kungayambitse kuyaka. Zimakwiyitsa.


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