B0394-500G Boric acid Sigma

grade

ACS reagent

vapor pressure

2.6 mmHg ( 20 °C)

Assay

≥99.5%

form

powder

technique(s)

PCR: suitable

impurities

≤0.005% Insoluble in methanol
≤0.05% Nonvolatile with methanol

mp

160 °C (dec.) (lit.)

solubility

water: soluble

density

1.440 g/cm³

anion traces

chloride (Cl^-): ≤0.001%
phosphate (PO₄^3-): ≤0.001%
sulfate (SO₄^2-): ≤0.01%