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11619 Sigma-Aldrich

Potassium metaborate

≥31% B2O3 basis, ≥42% K2O basis

Synonym: Potassium borate

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Properties

Related Categories Chemical Synthesis, Inorganic Salts, Potassium, Synthetic Reagents
InChI Key   JVUYWILPYBCNNG-UHFFFAOYSA-N
assay   ≥31% B2O3 basis
  ≥42% K2O basis
impurities   ≤0.005% heavy metals (as Pb)
anion traces   chloride (Cl-): ≤500 mg/kg
  sulfate (SO42-): ≤1000 mg/kg
cation traces   Fe: ≤50 mg/kg

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RIDADR 
NONH for all modes of transport
WGK Germany 
3

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