Formaldehyde ≥37% in aqueous solution stabilised for histology acid-, calcium carbonate-free, Sigma-Aldrich®

Supplier: Merck
Danger

Synonyms: Paraformaldehyde aqueous solution, Methanal solution, Methylaldehyde solution, Formol, Formaline solution, Formalin, Methylaldehyde

Stabilisation: Stabilised with calcium carbonate and methanol
M-Clarity™ quality level = MQ400

1.03999.1000 1.03999.2500 1.03999.9025
1.03999.1000EA 45 GBP
1.03999.1000 1.03999.2500 1.03999.9025
Formaldehyde ≥37% in aqueous solution stabilised for histology acid-, calcium carbonate-free, Sigma-Aldrich®
Formaldehyde
Formula: CH₂O
MW: 30,03 g/mol
Storage Temperature: Ambient
MDL Number: MFCD00003274
CAS Number: 50-00-0
EINECS: 200-001-8
UN: 2209
ADR: 8,III
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Specification Test Results

Assay (acidimetric) 37.0 - 38.0 %
Heavy metals as Pb ≤ 0.0002 %
Fe (Iron) ≤ 0.0001 %
Methanol (GC) 8-12 %
Explosion Limit 7 - 73 %(V) (Formaldehyde)
Density 1.09 g/cm3 (20 °C)
pH 2.8 - 4 (H2O, 20 °C)
Ignition Point 300 °C (Formaldehyde)

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