Formaldehyd ≥37% in wässriger Lösung stabilisiert, GR ACS, Reag. Ph. Eur. analytisches Reagens, Sigma-Aldrich®
Lieferant: Merck
|
Gefahr
|
Synonyme:
Formol
, Formalin
, Methanal
, Methylaldehyd
Stabilisierung:
Stabilisiert mit Methanol 10 %
M-Clarity™ Qualitätsstufe = MQ400
1.04003.2500EA
111
EUR
1.04003.2500
1.04003.9025
1.04003.1000
1.04003.5000
Formaldehyd ≥37% in wässriger Lösung stabilisiert, GR ACS, Reag. Ph. Eur. analytisches Reagens, Sigma-Aldrich®
Formaldehyd
Formel:
CH₂O Molecular Weight: 30,03 g/mol Lagertemperatur: Raumtemperatur |
MDL:
MFCD00003274 CAS-Nummer: 50-00-0 UN: 2209 ADR: 8,III |
Spezifikation Testergebnisse
Assay (acidimetric) | 36.5 - 38.0 % |
Assay (iodometric) | 36.5 - 38.0 % |
Identity | passes test |
Color | ≤ 10 Hazen |
Appearance of solution | passes test |
Free acid (as HCOOH) | ≤ 0.025 % |
Density (20 °C) | 1.080 - 1.090 g/ml |
Chloride (Cl) | ≤ 0.0001 % |
Sulfate (SO₄) | ≤ 0.002 % |
Heavy metals (as Pb) | ≤ 0.0002 % |
Fe (Iron) | ≤ 0.0001 % |
Methanol (GC) | 9.0 - 11.0 % |
Sulfated ash | ≤ 0.002 % |
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