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Sodium hydroxide 50% (w/w) in aqueous solution analytical reagent, VWR Chemicals BDH®

Supplier: VWR International
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BDH7246-1 BDH7246-4 BDH7246-7 BDH7246-8 BDH7246-9
BDH7246-1CS 785.53 USD InStock
BDH7246-1 BDH7246-4 BDH7246-7 BDH7246-8 BDH7246-9
Sodium hydroxide 50% (w/w) in aqueous solution analytical reagent, VWR Chemicals BDH®
Sodium hydroxide
Clear liquid. Corrosive and toxic.


Formula: NaOH
MW: 40 g/mol
Boiling Pt: 1390
Melting Pt: 323
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
Merck Index: 14,08627
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Specification Test Results
Appearance Clear colourless liquid
Assay 49.0 - 51.0 %
Cl (Chloride) ≤ 0.01 %
Fe (Iron) ≤ 5 ppm
Heavy Metals (as Ag) ≤ 0.001 %
K (Potassium) ≤ 0.05 %
Ni (Nickel) ≤ 0.001 %
Nitrogen Compounds (as N) ≤ 5 ppm
PO₄ (Phosphate) ≤ 5 ppm
SO₄ (Sulphate) ≤ 0.005 %
Sodium Carbonate ≤ 0.3 %

 

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