Melting point :decomposes at >600℃ [KIR81]
Density :3.54 g/mL at 25 °C(lit.)
solubility :reacts with H2O
form :Powder
Specific Gravity :3.54
color :red
Water Solubility :Insoluble in organic solvents. Hydrolyzed by water.
Sensitive :Hygroscopic
Merck :14,5741
crystal system :Monoclinic
Space group :C2/c
Lattice constant :

a/nm	b/nm	c/nm	α/o	β/o	γ/o	V/nm3
0.892	0.505	1.348	90	92.6	90	0.606

Exposure limits :ACGIH: TWA 2.5 mg/m3; TWA 0.02 mg/m3; TWA 0.1 mg/m3
OSHA: Ceiling 5 mg/m3
NIOSH: IDLH 500 mg/m3; IDLH 250 mg/m3; TWA 1 mg/m3; STEL 3 mg/m3 Stability :Stable. Incompatible with strong oxidizing agents. Protect from moisture. Contact with combustible material may lead to fire.
CAS DataBase Reference :7783-53-1(CAS DataBase Reference)
EPA Substance Registry System :Manganese fluoride (MnF3) (7783-53-1)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H272 May intensify fire; oxidizer Oxidising liquids;Oxidising solids Category 2 Category 3 Danger Warning P210, P220, P221P280, P370+P378,P501 H301 Toxic if swalloed Acute toxicity,oral Category 3 Danger P264, P270, P301+P310, P321, P330,P405, P501 H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.