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413453

Sigma-Aldrich

Metaboric acid

99%

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Linear Formula:
HBO2
CAS Number:
Molecular Weight:
43.82
EC Number:
MDL number:
UNSPSC Code:
12352300
PubChem Substance ID:

Assay

99%

form

solid

density

2.49 g/mL at 25 °C (lit.)

SMILES string

OB=O

InChI

1S/BHO2/c2-1-3/h2H

InChI key

VGTPKLINSHNZRD-UHFFFAOYSA-N

General description

Metaboric can be prepared in three crystal forms; orthorhombic α, monoclinic β, cubic γ. 1 Detailed study of the monoclinic and cubic structures of the acid has been reported. Metaboric acid can be obtained by heating boric acid at 120oC for 4h.

Packaging

Packaged in glass bottles

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Cell biology and toxicology, 29(2), 117-129 (2013-03-12)
Boric acid is widely used as an insecticide, acaricide, herbicide, and fungicide and also during various industrial processings. Hence, numerous populations are subjects to this toxic compound. Its action on animals is still not fully known and understood. We examined
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The objective of the present study was to estimate the therapeutic efficacy and safety of the topically applied otinum ear drops. The authors present the results of the combined treatment of acute catarrhal otitis in the children with the use

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