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Merck
CN

31488

Lithium tetraborate

anhydrous, puriss. p.a., ≥98%

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About This Item

Linear Formula:
Li2B4O7
CAS Number:
12007-60-2
Molecular Weight:
169.12
UNSPSC Code:
41116105
PubChem Substance ID:
329753785
EC Number:
234-514-3
MDL number:
MFCD00011083
Assay:
≥98%
Form:
powder

Key Documents

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InChI key

PSHMSSXLYVAENJ-UHFFFAOYSA-N

InChI

1S/B4O7.2Li/c5-1-9-3(7)11-4(8)10-2-6;;/q-2;2*+1

SMILES string

[Li+].[Li+].[O-]B(OB=O)OB([O-])OB=O

grade

puriss. p.a.

assay

≥98%

form

powder

quality

anhydrous

impurities

≤0.005% Heavy metals (as Pb)

mp

760-880 °C (lit.)

density

≥0.25 g/mL at 25 °C (lit.)

anion traces

chloride (Cl-): ≤50 mg/kg, phosphate (PO43-): ≤20 mg/kg, sulfate (SO42-): ≤50 mg/kg

cation traces

Ca: ≤50 mg/kg, Fe: ≤10 mg/kg, K: ≤50 mg/kg, Mg: ≤10 mg/kg, Na: ≤50 mg/kg

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signalword

Danger

Hazard Classifications

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

Storage Class

13 - Non Combustible Solids

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
BCBX0369
BCBX0368
BCBW1816

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Hailong Hong et al.
Optics express, 21(6), 7285-7293 (2013-04-03)
We demonstrate the improvement and formation of UV-induced damage on LBO crystal output surface during long-term (130 h) high-power (20 W) high-repetition-rate (80 kHz) third-harmonic generation. The output surface was super-polished (RMS surface roughness <0.6 nm) to sub-nanometer scale super
P E Warwick et al.
Analytical chemistry, 73(14), 3410-3416 (2001-07-31)
Americium-241 and plutonium determinations will become of greater importance over the coming decades as 137Cs and 241Pu decay. The impact of 137Cs on environmental chronology has been great, but its potency is waning as it decays and diffuses. Having 241Am
Zheng Quan et al.
Applied optics, 48(16), 2979-2982 (2009-06-03)
Efficient cw intracavity frequency doubling of a diode end-pumped Nd:GdVO4 laser that operates in the 4F(3/2) --> 4I(9/2) transition at 912 nm is demonstrated. A 15 mm long lithium borate crystal, cut for critical type I phase matching at room
S Miljanić et al.
Radiation protection dosimetry, 106(3), 253-256 (2003-12-24)
The aim of this work was to determine energy dependence characteristics in terms of values of the personal dose equivalent, HP(10). The following types of thermoluminescent detectors (TLDs) were investigated: (a) two new types based on lithium borate, Li2B4O7:Cu,In and
Woo Jin Ko et al.
Journal of endourology, 26(4), 313-317 (2012-03-24)
The goal of this study is to identify the most efficient sweeping angle (SA) during photoselective vaporization of the prostate (PVP). Experiments were conducted with GreenLight XPS™ laser at 120 and 180 W. Ten blocks of porcine kidney were used for
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