11618
Calcium metaborate
technical, 39-44% B2O3 basis, 31-37% CaO basis, powder
Synonym(s):
Calcium borate
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About This Item
Linear Formula:
Ca(BO2)2 · 2H2O
CAS Number:
Molecular Weight:
161.73
EC Number:
MDL number:
UNSPSC Code:
12352302
PubChem Substance ID:
NACRES:
NA.22
Recommended Products
Quality Level
grade
technical
form
powder
composition
B2O3, 39-44%
CaO, 31-37%
SMILES string
[Ca++].[O-]B=O.[O-]B=O
InChI
1S/2BO2.Ca/c2*2-1-3;/q2*-1;+2
InChI key
ILOKQJWLMPPMQU-UHFFFAOYSA-N
Application
- Calcium metaborate can be used as an additive to improve the performance of nickel-metal hydride batteries.
- It is used as a precursor to synthesize calcium hexaboride (CaB6) by electro-reduction that can be used as high capacity anode for aqueous primary batteries.
- It can also be employed in the preparation of calcium-doped borate glass for thermoluminescent dosimeters (TLD).
Signal Word
Warning
Hazard Statements
Precautionary 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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Undoped and calcium doped borate glass system for thermoluminescent dosimeter.
Rojas SS, et al.
Journal of Non-Crystalline Solids, 352(32-35), 3608-3612 (2006)
D Mao et al.
Solid state nuclear magnetic resonance, 1(5), 255-260 (1992-12-01)
The quadrupole coupling constant (Qcc) and asymmetry parameter (eta) of 11B in crystalline CaO.B2O3 have been measured employing three different NQR and NMR methods: (1) 11B and 10B NQR; (2) 11B NQR and NMR; and (3) the 11B Zeeman NQR
Xue Han et al.
Journal of materials science. Materials in medicine, 18(9), 1837-1847 (2007-05-09)
This study investigated the transformation of two sodium calcium borate glasses to hydroxyapatite (HA). The chemical reaction was between either 1CaO . 2Na(2)O . 6B(2)O(3) or 2CaO . 2Na(2)O . 6B(2)O(3) glass and a 0.25 M phosphate (K(2)HPO(4)) solution at
Ray L Frost et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 114, 27-32 (2013-06-12)
Meyerhofferite is a calcium hydrated borate mineral with ideal formula: CaB3O3(OH)5·H2O and occurs as white complex acicular to crude crystals with length up to ~4 cm, in fibrous divergent, radiating aggregates or reticulated and is often found in sedimentary or
D Mao et al.
Solid state nuclear magnetic resonance, 1(4), 227-230 (1992-11-01)
A simple circuit has been designed to generate a bi-symmetric square wave Zeeman modulation for the detection of nuclear quadrupole resonance. The square waveform not only provides an optimum result among bi-symmetric modulation waveforms, but also allows the observation of
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