English En

Acetic anhydride, for analysis, ExpertQ®, ACS, ISO, Reag. Ph Eur

- Synonyms: Acetyl oxider- (CH3CO)2Or- M = 102,09 g/molr- CAS [108-24-7]r- EINECS-No.: 203-564-8r- Density: 1,08 g/cm3 r- Solub. in water: (20 ºC): hydrolysis reactionr- Melting point: -73 ºCr- Boiling point: 138 - 140,5 ºCr- Flash pt. 49 ºCr- Ignition temp.: 330 ºCr- Vapour pressure: (20 ºC) 4hPar- Refraction index: (n 20 ºC/D) 1,3903r- LD 50 (oral, rat): 1780 mg/kgr- EC-Index-No.: 607-008-00-9r- ADR: 8 CF1 II UN 1715r- IMDG: 8 II UN 1715r- IATA/ICAO: 8 II UN 1715r- GHS-signal word: Dangerr- GHS-H sentences: H226 - H302 - H314 - H330 - H335 - r- GHS-P sentences: P210 - P303+P361+P353 - P305+P351+P338 - P310 - P320 - P370+P378 - P405 - P501ar- Tariff number: 2915 24 00 00r- Applications: analytical chemistry, synthesis of organic products, acetylating agent.rrSPECIFICATIONSrassay (G.C.): min. 99 %ridentity (IR-spectrum): passes testrdensity (20º/4º): 1,079 - 1,082rboiling point: 136 - 142 ºCrcolour (Hazen): max. 10 rappearance: clearrchlorides (Cl): max. 0,0002 %rphosphates (as PO4): max. 0,0005 %rsulfates (SO4): max. 0,0005 %raluminium (Al): max. 0,5 ppmrbarium (Ba): max. 0,1 ppmrboron (B): max. 0,02 ppmrcadmium (Cd): max. 0,05 ppmrcalcium (Ca): max. 0,5 ppmrchromium (Cr): max. 0,05 ppmrcobalt (Co): max. 0,02 ppmrcopper (Cu): max. 0,02 ppmrheavy metals (as Pb): max. 2 ppmriron (Fe): max. 0,1 ppmrlead (Pb): max. 0,1 ppmrmagnesium (Mg): max. 0,1 ppmrmanganese (Mn): max. 0,02 ppmrnickel (Ni): max. 0,02 ppmrtin (Sn): max. 0,1 ppmrzinc (Zn): max. 0,1 ppmrsubstances darkened by H2SO4: passes testrsubstances reducing KMnO4 : passes testrresidue on evaporation: max. 0,002 %r