H4 O2 Mn1 Br2

semiconductor

· H4 O2 Mn1 Br2

This is a manganese bromide hydrate (MnBr₂·4H₂O) classified as a semiconductor material, representing an inorganic halide compound with potential electrochemical and optical properties. Manganese bromides are primarily investigated in research contexts for energy storage applications, particularly in aqueous redox flow batteries and electrochemical devices where manganese's variable oxidation states provide electrochemical versatility. This material family is notable for low-cost, earth-abundant metal composition compared to precious-metal-based semiconductors, though commercial adoption remains limited to specialized electrochemical systems rather than mainstream semiconductor device manufacturing.

Aqueous redox flow batteriesElectrochemical energy storageResearch semiconductorsElectrocatalysis applicationsManganese-based ionic compounds

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	3,215.1	ksi	—
Shear Modulus(G)	1,537.4	ksi	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.06720	eV	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.9180	eV/atom	—

Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.

H4 O2 Mn1 Br2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control