254304
四硼酸锂
≥99.995% trace metals basis
别名:
Dilithium tetraborate
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关于此项目
线性分子式:
Li2B4O7
化学文摘社编号:
分子量:
169.12
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
234-514-3
MDL number:
Assay:
≥99.995% trace metals basis
Form:
powder
Solubility:
H2O: slightly soluble(lit.)
assay
≥99.995% trace metals basis
form
powder
reaction suitability
core: lithium
impurities
≤50.0 ppm Trace Metal Analysis
mp
760-880 °C (lit.)
solubility
H2O: slightly soluble(lit.)
density
≥0.25 g/mL at 25 °C (lit.)
SMILES string
[Li+].[Li+].[O-]B(OB=O)OB([O-])OB=O
InChI
1S/B4O7.2Li/c5-1-9-3(7)11-4(8)10-2-6;;/q-2;2*+1
InChI key
PSHMSSXLYVAENJ-UHFFFAOYSA-N
General description
比例为（1:1:1）的四硼酸锂与草酸和碳酸锂可用作硅质样品的有效熔剂。它被广泛用于四硼酸锂的熔化过程中，适用于各种土壤和岩石。四硼酸锂还可以用于辐射探测器和剂量计中。
Application
四硼酸锂可用作分析试剂，用于通过电感耦合等离子体原子发射光谱法（ICP-AES）分析粉煤灰和环境材料中的大量和痕量元素。它也可以用作碱熔试剂，用于通过ICP-AES测定氧化锆粉末中的硅。
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signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Eye Dam. 1 - Repr. 2
存储类别
11 - Combustible Solids
wgk
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
Analysis of coal fly ash and environmental materials by inductively coupled plasma atomic emission spectrometry: comparison of different decomposition procedures
Bettinelli M, et al.
Journal of Analytical Atomic Spectrometry, 2(5), 485-489 (1987)
Contamination-free decomposition of zirconium oxide for the determination of ultra-trace silicon by inductively coupled plasma-atomic emission spectrometry
Watanabe M, et al.
Analytica Chimica Acta, 416(1), 117-119 (2000)
Analysis of siliceous materials and coal by atomic absorption spectrophotometry with fusion for sample decomposition
Lau W-O, et al.
Talanta, 51(5), 1009-1018 (2000)
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 254304-100G | 04061833595879 |
| 254304-25G | 04061825998619 |