8.18708

Formaldehyde solution

37%, (stabilized with about 10% methanol) for synthesis

• Synonyme(s) : Formaline solution, Methanal solution, Methylaldehyde solution
• Code UNSPSC : 12352114
• Nomenclature NACRES : NA.22

Propriétés

• product name: Formaldehyde solution 37%, (stabilized with about 10% methanol) for synthesis
• Niveau de qualité: 200
• Forme: liquid
• Température d'inflammation spontanée: 300 °C (Formaldehyde)
• Limite d'explosivité: 7-73 % (v/v) Formaldehyde)
• Concentration: 36.5-38.0% (acidimetric)
• pH: 2.8-4.0 (20 °C in H₂O)
• Point d'ébullition: 93-96 °C/1013 hPa
• Pf: <-15 °C
• Température de transition: flash point 62 °C (Formaldehyde)
• Densité: 1.09 g/cm³ at 20 °C
• Application(s): histology
• Température de stockage: 15-25°C

Description

Application

• Lymph node harvesting in colon cancer: The practical application of Formaldehyde solution 37% in lymph node harvesting after laparoscopic surgery for colon cancer showcases its role in improving diagnostic accuracy and treatment outcomes (Nguyen et al., 2024).

Remarque sur l'analyse

Identity: passes test
Assay (acidimetric): 36.5 - 38.0 %
Density (20 °C): 1.084 - 1.090 g/ml

Informations sur la sécurité

• Pictogrammes: GHS02,GHS05,GHS06,GHS08
• Mention d'avertissement: Danger
• Mentions de danger: H226 - H301 + H311 - H314 - H317 - H330 - H335 - H341 - H350 - H370
• Conseils de prudence: P202 - P210 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Classification des risques: Acute Tox. 2 Inhalation - Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Carc. 1B - Eye Dam. 1 - Flam. Liq. 3 - Muta. 2 - Skin Corr. 1B - Skin Sens. 1 - STOT SE 1 - STOT SE 3
• Organes cibles: Respiratory system
• Code de la classe de stockage: 3 - Flammable liquids
• Classe de danger pour l'eau (WGK): WGK 3
• Point d'éclair (°F): 132.8 °F
• Point d'éclair (°C): 56 °C