Sodium hydroxide 50% in aqueous solution, CMOS for microelectronic, J.T.Baker®
Catalog # 3719-09
Supplier: Avantor
CAS Number:
Specifications
- Pk:600 lb
- Seq:7350
- Environmentally Preferable:
Specifications
Specification Test Results
- For Microelectronic Use:50.0 - 52.0 %
- Protect from air to avoid absorption of carbon dioxide.:= 10
- Store at temperatures above 60°F (15°C):= 30 ppm
- Assay (NaOH) (by acidimetry):49.5 - 51.5 %
- Color (APHA):≤10
- Insoluble Matter:≤30 ppm
- Sodium Carbonate (Na₂CO₃):≤0.05 %
- Ammonium Hydroxide Precipitate:≤0.005 %
- Chloride (Cl):≤20 ppm
- Heavy Metals (as Ag):≤2 ppm
- Nitrogen Compounds (as N):≤1 ppm
- Phosphate (PO₄):≤1 ppm
- Trace Impurities - Potassium (K):≤50 ppm
- ACS - Sulfate (SO₄):≤5 ppm
- Trace Impurities - Aluminum (Al):≤1000.0 ppb
- Trace Impurities - Calcium (Ca):≤1500.0 ppb
- Trace Impurities - Chromium (Cr):≤500.0 ppb
- Trace Impurities - Copper (Cu):≤100.0 ppb
- Trace Impurities - Iron (Fe):≤1000.0 ppb
- Trace Impurities - Lead (Pb):≤300.0 ppb
- Trace Impurities - Magnesium (Mg):≤500.0 ppb
- Trace Impurities - Mercury (Hg):≤50 ppb
- Trace Impurities - Nickel (Ni):≤100.0 ppb
- Trace Impurities - Silicon (Si):≤2000.0 ppb
- Trace Impurities - Zinc (Zn):≤300.0 ppb
Specification Test Results
About this item
Synonyms: Caustic soda
:
:40 g/mol
Boiling Pt:119…135 °C (1013 hPa)
Melting Pt:9…10 °C
Density:1.53 g/cm³ (20 °C)
Storage Temperature:Ambient
EINECS:215-185-5
UN:1824
ADR:8,II
:GHS05
CAS Number:1310-73-2
Formula:NaOH
MDL Number:MFCD00003548