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413453

Sigma-Aldrich

Metaboric acid

99%

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About This Item

Linear Formula:
HBO2
CAS Number:
Molecular Weight:
43.82
EC Number:
MDL number:
UNSPSC Code:
12352300
PubChem Substance ID:
Pricing and availability is not currently available.

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.[1] Metaboric acid can be obtained by heating boric acid at 120oC for 4h.[2]

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

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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A A Razvozzhaev et al.
Vestnik otorinolaringologii, (2)(2), 66-68 (2012-07-20)
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
Christina Muzny et al.
Sexual health, 9(4), 389-391 (2012-08-11)
This report describes a patient with symptomatic Trichomonas vaginalis infection who was unable to tolerate nitroimidazole drugs because of severe hypersensitivity, for which desensitisation was not possible. Use of intravaginal clotrimazole, intravaginal paromomycin, intravaginal furazolidone, povidone-iodine douches, and oral nitazoxanide
T V Schaefer et al.
Bulletin of experimental biology and medicine, 153(6), 862-865 (2012-11-01)
The effect of artificial acidification of the intestinal content on neurological manifestations of acute severe cyclophosphamide intoxication was studied in rats. The animals were gavaged with 20 ml/kg sulfuric (0.05 M), hydrochloric, boric, or lactic acids (0.1 M) 3 h
Süleyman Özdemir et al.
Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery, 148(6), 1023-1027 (2013-03-14)
The aim of this study is to evaluate the ototoxicity of topical oxiconazole and boric acid in alcohol solutions. Prospective controlled animal study. Research laboratory. Fifty adult Wistar albino rats were divided into 5 groups consisting of 10 animals each.
Konstantin S Usachev et al.
Magnetic resonance in chemistry : MRC, 50(12), 784-792 (2012-10-05)
The spatial structure of an active fragment of beta-amyloid Aβ(1-40) heptapeptide Aβ(16-22) (Lys-Leu-Val-Phe-Phe-Ala-Glu) in aqueous buffer solution and in complex with sodium dodecyl sulfate micelles as a model membrane system was investigated by (1)H NMR spectroscopy and two-dimensional NMR (TOCSY

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