11619
Potassium metaborate
≥31% B2O3 basis, ≥42% K2O basis
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Synonym(s):
Potassium borate
Linear Formula:
KBO2 · ~1.5H2O
CAS Number:
Molecular Weight:
81.91 (anhydrous basis)
EC Number:
MDL number:
UNSPSC Code:
12352302
PubChem Substance ID:
NACRES:
NA.22
Recommended Products
Quality Level
composition
B2O3, ≥31%
K2O, ≥42%
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
SMILES string
[K+].[O-]B=O
InChI
1S/BO2.K/c2-1-3;/q-1;+1
InChI key
JVUYWILPYBCNNG-UHFFFAOYSA-N
Signal Word
Warning
Hazard Statements
Precautionary Statements
Hazard Classifications
Repr. 2
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
Regulatory Information
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