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Sodium hydroxide 25% in aqueous solution for biopharmaceutical production

Supplier: VWR Chemicals
Danger

Supplied with certificate of analysis. Normally manufactured to order. Please check with customer services.

Formula: NaOH
Boiling Pt: 119 - 135 °C (1013 hPa)
Melting Pt: 9 - 10 °C
Density: 1,274 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00003548
CAS Number: 1310-73-2
EINECS: 0
UN: 1824
ADR: 8,II
https://sg-bot.vwr.com/stibo/web/std.lang.all/05/74/16640574.jpg
Specification Test Results
Assay (calculated as NaOH) 24,8 - 25,2 %
Appearance Passes test
CO₃ (as Na₂CO₃) Max. 1 %
Heavy metals (as Pb) Max. 5 ppm
Cl (Chloride) Max. 5 ppm
SO₄ (Sulphate) Max. 30 ppm
Fe (Iron) Max. 3 ppm
Residual metal catalysts Unlikely to be present
Residual solvents (ICH Q3C) Excl.by manufact. process
Endotoxin (IU/ml) Max. 2
Filtered at 0.2 µm Confirmed

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Pack type Pk VWR Catalog Number Quantity
Plastic bottle 2,5 l VWRC85523.320
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Plastic drum 25 l VWRC85523.460
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