Manganese (IV) oxide CAS 1313-13-9

Ngwongwo kemịkalụ:

Usoro ihe omimi	MnO2
Molar Mass	86.94
Njupụta	5.02
Ebe Na-agbaze	535 Celsius C (dec.) (ọkụ)
Mmiri Solubility	enweghị mgbaze
Uzuoku nrịbama	0-0Pa na 25 ℃
Ọdịdị	Black ntụ ntụ
Nnukwu ike ndọda	5.026
Agba	agba ntụ
Oke ngosi	ACGIH: TWA 0.02 mg/m3; TWA 0.1 mg/m3OSHA: Ụlọ elu 5 mg/m3NIOSH: IDLH 500 mg/m3; TWA 1 mg/m3; STEL 3 mg/m3
Merck	14,5730
Ọnọdụ Nchekwa	Chekwaa n'okpuru +30 Celsius.
Nkwụsi ike	Kwụsie ike. Na-ekwekọghị na acid siri ike, ihe ndị na-ebelata ike, ihe ndị na-emepụta ihe.
MDL	MFCD00003463
Njirimara anụ ahụ na kemịkalụ	Black orthorhombic crystal ma ọ bụ aja aja-oji ntụ ntụ. njupụta ikwu 5.026 solubility insoluble na mmiri na nitric acid, soluble na acetone.
Jiri	Ejiri ya dị ka oxidant, nke a na-ejikwa ígwè, iko, ceramik, enamel, batrị akọrọ, ọkụ, ọgwụ, wdg.

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Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu	Xn - na-emerụ ahụ
Koodu ihe egwu	20/22 - Na-emerụ ahụ site na iku ume ma ọ bụrụ na eloro ya.
Nkọwapụta nchekwa	25 - Zere kọntaktị na anya.
NJ UN	3137
WGK Germany	1
RTECS	OP035000
TSCA	Ee
Koodu HS	2820 10 00
Otu nkwakọ ngwaahịa	III
Nsi	LD50 ọnụ na oke:>40 mmole/kg (Holbrook)

Okwu mmalite

Nke nta nke nta na-agbaze n'ime mmiri hydrochloric acid ma hapụ gas chlorine, nke na-adịghị edozi n'ime mmiri, nitric acid na oyi sulfuric acid. Na ọnụnọ nke hydrogen peroxide ma ọ bụ oxalic acid, enwere ike ịgbaze ya na sulfuric acid ma ọ bụ nitric acid. Ọgwụ na-egbu egbu (oke bekee, akwara) bụ 45mg / kg. Ọ na-eme oxidizing. Esemokwu ma ọ bụ mmetụta ya na ihe ndị dị ndụ nwere ike ịkpata combustion. Ọ na-akpasu iwe.

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