402966
偏硼酸锂
ACS reagent, ≥98.0%
别名:
硼酸锂盐
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关于此项目
线性分子式:
LiBO2
化学文摘社编号:
分子量:
49.75
NACRES:
NB.24
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
236-631-5
MDL number:
Assay:
≥98.0%, 98.0-102.0% (ACS specification)
Grade:
ACS reagent
Form:
powder
InChI key
HZRMTWQRDMYLNW-UHFFFAOYSA-N
InChI
1S/BO2.Li/c2-1-3;/q-1;+1
SMILES string
[Li+].[O-]B=O
grade
ACS reagent
assay
≥98.0%, 98.0-102.0% (ACS specification)
form
powder
impurities
≤0.004% P compounds, ≤0.01% insolubles
loss
≤2.0% loss on fusion, 950°C
mp
845 °C (lit.)
bulk density
≥0.25 g/mL
cation traces
Al: ≤0.001%, Ca: ≤0.01%, Fe: ≤0.002%, K: ≤0.005%, Mg: ≤5 ppm, Na: ≤0.005%, Si: ≤0.01%, heavy metals: ≤0.001% (by ICP-OES)
Quality Level
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General description
Lithium metaborate is an alkali borate. Crystal structure study reveals it has monoclinic structure with space group P21/c. It has been synthesized using orthoboric acid and lithium carbonate. Its vapor pressure has been analyzed using torsion-effusion method.
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Eye Dam. 1 - Repr. 2
存储类别
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
Determination of 24 trace elements in felsic rocks by inductively coupled plasma mass spectrometry after lithium metaborate fusion.
Panteeva SV, et al.
Spectrochimica Acta. Part B: Atomic Spectroscopy, 58(2), 341-350 (2003)
Thermodynamics of Vaporization of Lithium Oxide, Boric Oxide, and Lithium Metaborate.
Hildenbrand DL, et al.
J. Chem. Phys. , 39(2), 296-301 (1963)
Pressure-induced coordination changes in LiBO2.
Lei L, et al.
Journal of Solid State Chemistry, 182(11), 3041-3048 (2009)
The crystal structure of lithium metaborate.
Zachariasen WH.
Acta Crystallographica, 17(6), 749-751 (1964)
Jing-lin You et al.
Guang pu xue yu guang pu fen xi = Guang pu, 22(5), 787-789 (2003-08-27)
Raman spectra of xCaSiO3.LiBO2 (by weight ratio, x = 0, 0.25, 0.33, 0.50) crystals were measured. The microstructure of different silicon-oxygen tetrahedrons and their abundant variations with silica contents were studied. It shows that all the silicon-oxygen tetrahedrons are isolated
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