Lithium metaborate

Số CAS: 13453-69-5
Khối lượng phân tử: 49.75
Công thức phân tử / ký hiệu hóa học: BHO2.Li

Mô tả

Lithium metaborate^[1]
Other names[hide] boric acid, lithium salt
Identifiers
CAS number	13453-69-5
PubChem	123308
ChemSpider	109911
EC number	236-631-5
Jmol-3D images	Image 1
Properties
Molecular formula	LiBO₂
Molar mass	49.751 g/mol
Appearance	white hygroscopic monoclinic crystals
Density	2.223 g/cm³
Melting point	849°C
Solubility in water	very soluble
Solubility	soluble in ethanol
Thermochemistry
Std enthalpy of formation Δ_fH^o₂₉₈	-20.75 kJ/g
Specific heat capacity, C	1.202 J/(g K)
Hazards
MSDS	External MSDS
Y (verify) (what is: Y/N?) Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa)

ỨNG DỤNG

Lithium metaborate or lithium tetraborate, or a mixture of both, can be used in borate fusion sample preparation of various samples for analysis by XRF, AAS, ICP-OES, ICP-AES and ICP-MS.

Simultaneous determination of parts-per-million level Cr, As, Cd and Pb, and major elements in low level contaminated soils using borate fusion and energy dispersive X-ray fluorescence spectrometry with polarized excitation.

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