Sodium hydroxide 49,5 - 51,5% (by acidimetry) in aqueous solution, BAKER ANALYZED®, Electronic Grade for microelectronic, J.T.Baker®
Supplier: Avantor
Certificates
About this item
Synonyms: Caustic soda
CAS Number:1310-73-2
:
Formula:NaOH
MDL Number:MFCD00003548
:40 g/mol
Boiling Pt:119…135 °C (1013 hPa)
Melting Pt:9…10 °C
Density:1.53 g/cm³ (20 °C)
EINECS:215-185-5
ADR:8,II
:Management of Change (MOC) category = R
UN:1824
:GHS05
Storage Temperature:Ambient
Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- 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
- Nitrogen Compounds (as N):≤5 ppm
- Phosphate (PO₄):≤5 ppm
- ACS - Sulfate (SO₄):≤5 ppm
- Trace Impurities - Chromium (Cr):≤5.0 ppm
- Trace Impurities - Copper (Cu):≤1 ppm
- Heavy Metals (as Ag):≤5 ppm
- Trace Impurities - Iron (Fe):≤5 ppm
- Trace Impurities - Nickel (Ni):≤3.000 ppm
- Trace Impurities - Potassium (K):≤50 ppm
- Trace Impurities - Zinc (Zn):≤5.000 ppm
Specification Test Results
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