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Magnesium fluoride Structure

Magnesium fluoride

Chemical Properties

Melting point 1263 °C (lit.)
Boiling point 2227 °C/1 atm (lit.)
Density  3.15 g/mL at 25 °C (lit.)
refractive index  1.365
form  random crystals
color  White to off-white
Specific Gravity 3.15
Water Solubility  87 mg/L (18 ºC)
Crystal Structure Tetragonal, Rutile
crystal system square
Merck  14,5665
Solubility Product Constant (Ksp) pKsp: 10.29
Space group P42/mnm
Lattice constant
a/nmb/nmc/nmα/oβ/oγ/oV/nm3
0.4630.4630.3059090900.0652
Exposure limits ACGIH: TWA 2.5 mg/m3
NIOSH: IDLH 250 mg/m3; TWA 2.5 mg/m3
InChI InChI=1S/2FH.Mg/h2*1H;/q;;+2/p-2
InChIKey ORUIBWPALBXDOA-UHFFFAOYSA-L
SMILES [Mg](F)F
Indirect Additives used in Food Contact Substances MAGNESIUM FLUORIDE
FDA 21 CFR 175.105
CAS DataBase Reference 7783-40-6(CAS DataBase Reference)
EWG's Food Scores 1-2
FDA UNII 5N014C7IWU
EPA Substance Registry System Magnesium fluoride (7783-40-6)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H335
Precautionary statements P261-P271-P304+P340+P312-P403+P233-P405-P501
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36-37/39
WGK Germany  3
RTECS  OM3325000
Hazard Note  Irritant
TSCA  Yes
HS Code  28261900
Toxicity LD in guinea pigs (mg/kg): 1000 orally, 3000 s.c. (Waldbott)
NFPA 704:
0
3 0

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