413453
Metaboric acid
99%
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About This Item
Linear Formula:
HBO2
CAS Number:
Molecular Weight:
43.82
UNSPSC Code:
12352300
PubChem Substance ID:
EC Number:
236-659-8
MDL number:
assay
99%
form
solid
InChI key
VGTPKLINSHNZRD-UHFFFAOYSA-N
InChI
1S/BHO2/c2-1-3/h2H
SMILES string
OB=O
density
2.49 g/mL at 25 °C (lit.)
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
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
Regulatory Information
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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
Rafael Alexandre Costa Ferreira et al.
Micron (Oxford, England : 1993), 46, 57-65 (2013-01-29)
Studies of sub-lethal effects of pesticide residues on stingless bees are scarce and morphological analysis of organs would add information to toxicological analysis in order to clarify the continuous exposure of Scaptotrigona postica to insecticides. The aim of this study
Afshin Iram et al.
International journal of biological macromolecules, 52, 286-295 (2012-10-31)
The aggregate formation of cellulase was detected at 300 and 10 mM ascorbic and boric acid respectively. These aggregates showed reduced enzyme activity, loss in near-UV signal, decrease tryptophan and ANS fluorescence. They possess increase in non-native β-sheet structure as
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
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
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