氢氧化钠

ACS reagent

200

suitable for DIN 38407-42, suitable for EPA 1621, suitable for EPA 533, suitable for EPA 8327, suitable for EPA OTM-45, suitable for SM 4500 - NH3

>1 (vs air)

<18 mmHg ( 20 °C), 3 mmHg ( 37 °C)

≥97.0%

pellets

cell culture | mammalian: suitable, titration: suitable

≤0.001% N compounds, ≤0.02% NH₄OH ppt., ≤1.0% Na₂CO₃

(ca.> 14 at 100 g/l at 20 °C)

318 °C (lit.)

water: soluble 1,260 g/L at 20 °C

2.13 g/cm³ at 20 °C

chloride (Cl^-): ≤0.005%, phosphate (PO₄^3-): ≤0.001%, sulfate (SO₄^2-): ≤0.003%

Fe: ≤0.001%, Hg: ≤0.1 ppm, K: ≤0.02%, Ni: ≤0.001%, heavy metals (as Ag): ≤0.002%

PFAS testing

[OH-].[Na+]

1S/Na.H2O/h;1H2/q+1;/p-1

HEMHJVSKTPXQMS-UHFFFAOYSA-M