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Sodium metaborate

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Sodium metaborate

Molecular formula: BNaO2 CAS# 98536-58-4
Categories: Inorganic salt
PubChem CID: 145326 | ChemSpider ID: 22899 | CHEBI:75227 | CB31252609
Names
English:
Boric acid (HBO2), sodium complex
Boricacid (HBO2), sodium complex
EINECS:231-891-6
Sodium metaborate [Wiki]
sodium;oxido(oxo)borane(IUPAC)
Русский:
Борнокислый натрий
Метаборат натрия [Wiki]
German:
Natriumdioxoborat
Natriummetaborat [Wiki]
French:
Kodalk
Métaborate de sodium [Wiki]
oxydo-oxoborane de sodium
中文:
偏硼酸钠 [Wiki]

Variants of the formula:

NaBO2
$L(1.2)Na^+\hO`^-/B\\O
Na^+`|0B`\O\/O^-
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent

Reactions in which Sodium metaborate is involved

  • Na[B(OH)4] "300^oC"--> NaBO2 + 2H2O"|^"
  • 4B + 4NaOH + 3O2 "250^oC"--> 4NaBO2 + 2H2O
  • Na2B4O7 + 2NaOH "700^oC"--> 4NaBO2 + H2O
  • 4NaBO2 + H2O "100^oC"--> Na2B4O7 + 2NaOH
  • NaBO2 + H2SO4 + H2O -> NaHSO4 + B(OH)3