Formaldehyd roztwór 37% ExpertQ® do analizy, stabilizowany w ok. 10% metanolu – Scharlau

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PRODUCENT: SCHARLAB

Formaldehyde, solution 37% w/w, ExpertQ®

– Synonyms: Formalin solution, Formol, Methanal solution, Methyl aldehyde solution
– CH2O
– M = 30,03 g/mol
– CAS [50-00-0]
– EINECS-No.: 200-001-8
– Density: 1,09 g/cm3
– Melting point: < -15 ºC - Boiling point: 93 - 96 ºC - Flash pt. 62 ºC - Ignition temp.: ~ 300 ºC (pure substance) - Vapour pressure: 1,3 hPa (formaldehyde) - LD 50 (oral, rat): 100 mg/kg (formaldehyde) - EC-Index-No.: 605-001-00-5 - ADR: 8 C9 III UN 2209 - IMDG: 8 III UN 2209 - IATA/ICAO: 8 III UN 2209 - GHS-signal word: Danger - GHS-H sentences: H301+H311+H331 - H314 - H317 - H335 - H341 - H350 - H371 - GHS-P sentences: P260 - P303+P361+P353 - P305+P351+P338 - P361 - P405 - P501a - Tariff number: 2912 11 00 00 - Applications: disinfectant, synthesis of organic products, in embalming liquids, analytical chemistry, photography, in pharma industry. SPECIFICATIONS assay (acidimetric): 34,5 - 38,0 % identity: passes test density (20º/4º): 1,080 - 1,101 appearance of solution: colourless colour (Hazen): max. 10 methanol (G.C.): 9,0 - 15,0 % acidity: passes test free acid (as HCOOH) : max. 0,035 % chlorides (Cl): max. 5 ppm sulfates (SO4): max. 0,002 % heavy metals: max. 5 ppm iron (Fe): max. 5 ppm residue on ignition: max. 0,005 %