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Merck
CN

402966

Lithium metaborate

ACS reagent, ≥98.0%

Synonym(s):

Boric acid lithium salt

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About This Item

Linear Formula:
LiBO2
CAS Number:
Molecular Weight:
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
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grade

ACS reagent

Quality Segment

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)

SMILES string

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

InChI

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

InChI key

HZRMTWQRDMYLNW-UHFFFAOYSA-N

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.


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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 1

flash_point_f

Not applicable

flash_point_c

Not applicable



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