109684 Formamida untuk analisis EMSURE®
atau disebut juga : Formic acid amide, Methane amide
EMSURE® grade solvents are suitable for a broad spectrum of classical lab applications, and are frequently used in regulated and highly demanding lab applications. EMSURE® provides worldwide best and most extensive product specifications. We declare our EMSURE® range to be in compliance with the ACS, with the reagent part of the European Pharmacopoeia (Reag. Ph Eur) and also with the ISO standards.Simpan pada +2°C hingga +25°C.
Assay (N; Kjeldahl) | ≥ 99.2 % |
Identity (IR) | passes test |
Appearance | Clear, colorless liquid. |
Colour (APHA) | ≤ 10 APHA |
Density (d 20 °C/ 4 °C) | 1.132 - 1.135 |
Solidification point | 2.0 - 3.0 °C |
Boiling point (2 kPa) | about 103 |
Chloride (Cl) | ≤ 1 ppm |
Cd (Cadmium) | ≤ 1 ppm |
Cu (Copper) | ≤ 1 ppm |
Fe (Iron) | ≤ 1 ppm |
Pb (Lead) | ≤ 1 ppm |
Zn (Zinc) | ≤ 1 ppm |
Formic acid | ≤ 0.02 % |
Ammonium Formate | ≤ 0.1 % |
Sulfated ash (600 °C) | ≤ 0.005 % |
Water (according to Karl Fischer) | ≤ 0.1 % |