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1.08123 Supelco

Tetramethylammonium hydroxide solution 10%

for polarography and for examination of steroids Reag. Ph Eur

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Properties

Related Categories Analytical/Chromatography, Pharmacopoeia, Pharmacopoeia A-Z More...
Quality Level   100
grade   Reag. Ph. Eur.
pH   13 (20 °C in H2O)
bp   100 °C/1013 hPa
density   1.00 g/cm3 at 20 °C
storage conditions   Store at +15°C to +25°C.

Description

Analysis Note

Assay (acidimetric): ≥ 10.0 %
Chloride (Cl): ≤ 0.004 %
Ammonia and other amines: ≤ 0.2 %
Ag (Silver): ≤ 0.001 %
Fe (Iron): ≤ 0.001 %
Pb (Lead): ≤ 0.001 %
Evaporation residue: passes test
Ash: ≤ 0.05 %
Suitability for polarography: passes test

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