Sodium Hydroxide, Reagent (Acs),500 G

Sodium Hydroxide, Reagent (Acs),500 G - 67801

$49.20

Key Performance Benefit: Water-soluble inorganic base (NaOH) suitable for titration, dissolution testing, pH adjustment, PFAS testing, and a wide range of industrial and laboratory applications.
Material & Construction: Sodium hydroxide pellets; formula NaOH; assay ≥97.0%; density 2.13 g/cm³ at 20 °C; melting point 318 °C; water solubility 1,260 g/L at 20 °C; pH >14 (100 g/L at 20 °C).
Risk Reduction/Compliance Benefit: Controlled impurity profile including calcium ≤0.005%, chloride ≤0.005%, heavy metals (as Ag) ≤0.002%, iron ≤0.001%, magnesium ≤0.002%, mercury ≤0.00001%, nickel ≤0.001%, nitrogen compounds ≤0.001%, phosphate ≤0.001%, potassium ≤0.02%, sodium carbonate ≤1.0%, sulfate ≤0.003%; anion and cation trace limits specified.
Protection Level: Assay ≥97.0%; UN1823; ship name: SODIUM HYDROXIDE, SOLID; vapor pressure <18 mmHg (20 °C), 3 mmHg (37 °C); vapor density >1 (vs air).
Comfort & Usability: Supplied as pellets in 500 G packaging; suitable for cell culture (mammalian), titration, DIN 38407-42, EPA 1621, EPA 533, EPA 8327, EPA OTM-45, SM 4500 - NH3; quality level 200.
Safety & Compliance Assurance: Grade: ACS reagent; CAS #: 1310-73-2; InChI Key: HEMHJVSKTPXQMS-UHFFFAOYSA-M; impurities ≤0.001% N compounds, ≤0.02% NH4OH ppt., ≤1.0% Na2CO3; suitable for PFAS testing.