四ホウ酸ナトリウム decahydrate

InChI key

CDMADVZSLOHIFP-UHFFFAOYSA-N

InChI

1S/B4O7.2Na.10H2O/c5-1-7-3-9-2(6)10-4(8-1)11-3;;;;;;;;;;;;/h;;;10*1H2/q-2;2*+1;;;;;;;;;;

SMILES string

O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-]B1Ob2ob([O-])ob(O1)o2

product line

BioXtra

assay

≥99.5%

form

powder

impurities

≤0.001% Phosphorus (P), ≤0.1% Insoluble matter

pH

9.2 (10 g/L)

solubility

H₂O: 0.1 M, clear, colorless

density

1.73 g/mL at 25 °C (lit.)

anion traces

chloride (Cl^-): ≤0.05%, sulfate (SO₄^2-): ≤0.05%

cation traces

Al: ≤0.0005%, Ca: ≤0.01%, Cu: ≤0.0005%, Fe: ≤0.001%, K: ≤0.005%, Mg: ≤0.0005%, NH₄⁺: ≤0.05%, Pb: ≤0.001%, Zn: ≤0.0005%

Quality Level

200