Buka menu utama

Perubahan

17 bita ditambahkan ,  3 tahun yang lalu
k
Robot: Perubahan kosmetika
|MeltingPt = 289 sampai 290 K
|BoilingPt = 391 sampai 392 K
|VaporPressure = 1,5 kPa (20&nbsp;°C)<ref name=ICSC0363 />
|LogP = -0,322
|pKa = 4,76<ref>{{cite web|url=http://www2.lsdiv.harvard.edu/pdf/evans_pKa_table.pdf|date=4 November 2005|title=pKa Table|last1=Ripin|first1=D. H.|last2=Evans|first2=D. A.|accessdate=19 July 2015}}</ref>
|NFPA-H = 3
|NFPA-R = 0
|FlashPt = 39&nbsp;°C (''closed cup'')<ref name=ICSC0363>{{cite|publisher=International Programme on Chemical Safety|title=Acetic acid|url=http://www.ilo.org/dyn/icsc/showcard.display?p_lang=en&p_card_id=0363|accessdate=2016-02-16}}</ref>
|AutoignitionPt = 485 &nbsp;°C<ref name=ICSC0363 />
|LD50 = 3,31 g·kg<sup>−1</sup>, oral (mencit)
|LC50 = 5.620 ppm (tikus, 1 jam)<br/>16.000 ppm (tikus, 4 hr)<ref>{{IDLH|64197|Acetic acid}}</ref>
 
=== Deteksi ===
Asam asetat dapat dikenali dengan baunya yang khas. Selain itu, garam-garam dari asam asetat [[Reaksi warna|bereaksi]] dengan larutan [[besi(III) klorida]], yang menghasilkan warna merah pekat yang hilang bila larutan diasamkan.<ref>{{Cite|author1 = Charlot, G.|author2 = Murray, R.G.|year = 1954|title = Qualitative Inorganic Analysis|edition = 4th|publisher = CUP Archive|page = 110}}</ref> Garam-garam asetat bila dipanaskan dengan [[arsenik trioksida]] (AsO<sub>3</sub>) membentuk [[kakodil oksida]] ((CH<sub>3</sub>)<sub>2</sub>As-O-As(CH<sub>3</sub>)<sub>2</sub>), yang mudah dikenali dengan [[bau|bau uapuapnya]]nya yang tidak menyenangkan.<ref>{{Cite|author1 = Brantley, L.R.|author2 = T.M. Cromwell|author3 = J.F. Mead|year = 1947|title = Detection of acetate ion by the reaction with arsenious oxide to form cacodyl oxide|journal = Journal of Chemical Education|volume = 24|issue = 7|page = 353|bibcode = 1947JChEd..24..353B|doi = 10.1021/ed024p353|issn = 0021-9584}}</ref>
 
=== Turunan lain ===
558.555

suntingan