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重要文件

402966

Sigma-Aldrich

偏硼酸锂

ACS reagent, ≥98.0%

同義詞:

硼酸锂盐

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About This Item

線性公式:
LiBO2
CAS號碼:
分子量::
49.75
EC號碼:
MDL號碼:
分類程式碼代碼:
12352302
PubChem物質ID:
NACRES:
NB.24
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等級

ACS reagent

化驗

≥98.0%
98.0-102.0% (ACS specification)

形狀

powder

雜質

≤0.004% P compounds
≤0.01% insolubles

損耗

≤2.0% loss on fusion, 950°C

mp

845 °C (lit.)

體積密度

≥0.25 g/mL

正離子痕跡

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)

SMILES 字串

[Li+].[O-]B=O

InChI

1S/BO2.Li/c2-1-3;/q-1;+1

InChI 密鑰

HZRMTWQRDMYLNW-UHFFFAOYSA-N

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相關類別

一般說明

Lithium metaborate is an alkali borate.[1] Crystal structure study reveals it has monoclinic structure with space group P21/c. It has been synthesized using orthoboric acid and lithium carbonate.[2] Its vapor pressure has been analyzed using torsion-effusion method.[3]

訊號詞

Danger

危險聲明

危險分類

Acute Tox. 4 Oral - Eye Dam. 1 - Repr. 2

儲存類別代碼

13 - Non Combustible Solids

水污染物質分類(WGK)

WGK 1

閃點(°F)

Not applicable

閃點(°C)

Not applicable


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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)
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)
The crystal structure of lithium metaborate.
Zachariasen WH.
Acta Crystallographica, 17(6), 749-751 (1964)
S Miljanić et al.
Radiation protection dosimetry, 119(1-4), 191-196 (2006-05-20)
Recently, two new types of 'tissue equivalent' thermoluminescent detectors (TLDs) have aroused attention: LiF:Mg,Cu,Na,Si and Li2B4O7:Cu,Ag,P. In this work the characteristics of both detectors were compared with the characteristics of the well-known type LiF:Mg,Ti detector, TLD-100. The following properties were

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