1.08123

Tetramethylammonium hydroxide solution 10%

for polarography and for examination of steroids Reag. Ph Eur

• 分類程式碼代碼: 12352107

属性

• agency: reag. Ph. Eur.
• 品質等級: 100
• pH值: 13 (20 °C in H₂O)
• bp: 100 °C/1013 hPa
• 密度: 1.00 g/cm³ at 20 °C
• 儲存溫度: 15-25°C

说明

分析報告

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