Lithium iodate
Chemical compound / From Wikipedia, the free encyclopedia
Lithium iodate (LiIO3) is a negative uniaxial crystal[1] for nonlinear, acousto-optical and piezoelectric applications. It has been utilized for 347 nm ruby lasers.[9][10]
Quick Facts Names, Identifiers ...
Names | |
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IUPAC name
Lithium iodate | |
Identifiers | |
3D model (JSmol) |
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ChemSpider |
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ECHA InfoCard | 100.033.954 |
EC Number |
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PubChem CID |
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UNII | |
UN number | 1479 |
CompTox Dashboard (EPA) |
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Properties | |
LiIO3 | |
Appearance | White hygroscopic crystals |
Odor | Odorless |
Density | 4.487 g/cm3[1] |
Melting point | 420–450 °C (788–842 °F; 693–723 K)[1][2][3] |
Anhydrous: 89.4 g/100 mL (10 °C) 82.7 g/100 mL (25 °C) 78.4 g/100 mL (40.1 °C) 73 g/100 mL (75.6 °C)[1] Hemihydrate: 80.2 g/100 mL (18 °C)[4] | |
Solubility | Insoluble in EtOH[2] |
−47.0·10−6 cm3/mol | |
Thermal conductivity | 1.27 W/m·K (a-axis) 0.65 W/m·K (c-axis)[1] |
Refractive index (nD) |
1.8875 (20 °C) 1.6 (RT) nHe–Ne: 1.8815 (20 °C)[1] 1.5928 (RT)[5] |
Structure | |
Hexagonal,[2] hP10[6] | |
P6322, No. 182[6] | |
622[6] | |
α = 90°, β = 90°, γ = 120° | |
Hazards | |
GHS labelling: | |
[7] | |
Danger | |
H272, H315, H319, H335, H360[7] | |
P201, P220, P261, P305+P351+P338, P308+P313[7] | |
NFPA 704 (fire diamond) | |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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