Sodium hydroxide 50% in aqueous solution, Biotech Reagent, J.T.Baker®

iltered 0.2 µm filter.

Biotech Reagent—A grade of product which is produced under GMP guidelines, but for which there is no USP/NF compendia for the product.


  • Filtered through a 5 micron filter


Made from USP purified water and sodium hydroxide pellets, NF (Multicompendial) which meets BP, Ph.Eur. and JP chemical specifications.

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
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Product Details

Specification Test Results

GMP Manufactured Product 50 - 52%
Store above 16°C (60°F) to prevent freezing ≤5 ppm
CAUTION: For Manufacturing, processing or repackaging ≤1 ppm
Assay (NaOH) 50 - 52 %
Chloride (Cl) ≤ 30 ppm
Heavy Metals (as Pb) ≤ 1 ppm
Trace Impurities - Iron (Fe) ≤ 2 ppm
Sodium Carbonate (Na₂CO₃) ≤ 3.0 %
Made from USP Purified Water and Sodium Hydroxide pellets, NF (Multicompendial) which meets BP, Ph.Eur. and JP Chemical Specifications
No Class 1,2,3 or other solvents are used or produced in the manufacturing or purification of the product.
Filtered through a 5 micron filter.
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Additional Information
0339
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