Sodium hydroxide 49,5 - 51,5% (by acidimetry) in aqueous solution, BAKER ANALYZED®, Electronic Grade for microelectronic, J.T.Baker®
Supplier: Avantor
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Danger
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Synonyms:
Caustic soda
Management of Change (MOC) category = R
3725-03EA
0
INR
3725-03
3725-09
3725-14
3725-2R
Sodium hydroxide 49,5 - 51,5% (by acidimetry) in aqueous solution, BAKER ANALYZED®, Electronic Grade for microelectronic, J.T.Baker®
Sodium hydroxide
Formula:
NaOH MW: 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 |
MDL Number:
MFCD00003548 CAS Number: 1310-73-2 EINECS: 215-185-5 UN: 1824 ADR: 8,II |
Specification Test Results
For Microelectronic Use | |
Protect from air to avoid absorption of carbon dioxide. | |
Store above 54 °F (12 °C) to avoid freezing. | |
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 |
Store above 58°F (12°C) | |
For additional information, go to www.askavantor.com. Search keywords | |
freezing" and product name." |
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