Sodium hydroxide 50% w/w aqueous solution zA, VWR Chemicals BDH®
Supplier: VWR International
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Danger
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Synonyms:
Caustic soda
BDH7246-1
BDH7246-4
BDH7246-7
BDH7246-8
BDH7246-9
BDH7246-1CS
785.53
USD
BDH7246-1
BDH7246-4
BDH7246-7
BDH7246-8
BDH7246-9
Sodium hydroxide 50% w/w aqueous solution zA, 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 |
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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