Furfural (CAS#98-01-1)
Xeerarka Khatarta | R21 - Waxyeelo u leh taabashada maqaarka R23/25 - Sun ku leh neefsashada iyo haddii la liqo. R36/37 - Ka xanaajiso indhaha iyo habka neefsashada. R40 - Caddayn xaddidan ee saamaynta kansarka R36/37/38 - Waxay ka xanaajisaa indhaha, habka neefsashada iyo maqaarka. |
Sharaxaada Badbaadada | S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad. S36/37/39 - Xidho dhar ilaalin ku haboon, galoofyada iyo ilaalinta indhaha/wejiga. S45 - Haddii ay dhacdo shil ama haddii aad dareento xanuun, raadso talo caafimaad isla markiiba (tus calaamadda mar kasta oo ay suurtagal tahay.) S1/2 - Quful oo meel aanay carruurtu gaadhi karin S36/37 - Xidho dhar difaac ku haboon iyo galoofyada. |
Aqoonsiga UN-ka | UN 1199 6.1/PG 2 |
WGK Germany | 2 |
RTECS | LT7000000 |
FLUKA BRAND F CODES | 1-8-10 |
TSCA | Haa |
Koodhka HS | 2932 12 00 |
Xusuusin Khatarta | Xanaaqsan |
Heerka khatarta | 6.1 |
Kooxda Baakadaha | II |
Sunta | LD50 afka laga qaato jiirka: 127 mg/kg (Jenner) |
Hordhac
Furfural, oo sidoo kale loo yaqaan 2-hydroxyunsaturated ketone ama 2-hydroxypentanone. Kuwa soo socdaa waa horudhac ku saabsan sifooyinka, isticmaalka, hababka diyaarinta iyo macluumaadka badbaadada furfural:
Tayada:
- Waxay leedahay muuqaal aan midab lahayn waxayna leedahay dhadhan macaan oo gaar ah.
- Furfural waxay leedahay milmayn hoose oo biyaha ah, laakiin waxay ku milmaan khamriga iyo dareeraha etherka.
- Furfural si sahal ah bay oksaydhisku u yeelaan oo si sahal ah kulaylku wuu u qurmi karaa.
Habka:
- Habka caadiga ah ee diyaarinta furfuralka waxaa lagu helaa oksaydhka C6 alkyl ketones (tusaale, hexanone).
- Tusaale ahaan, hexanone waxa lagu oksijiin karaa furfural iyadoo la isticmaalayo ogsijiin iyo kicinta sida potassium permanganate ama hydrogen peroxide.
- Intaa waxaa dheer, acetic acid sidoo kale waxaa lagu falcelin karaa aalkolada kala duwan ee C3-C5 (sida isoamyl khamriga, iwm.) si loo sameeyo ester-ka u dhigma, ka dibna la yareeyo si loo helo furfural.
Macluumaadka Badbaadada:
- Furfural suntu way yar tahay laakiin wali waxay u baahan tahay in la isticmaalo oo lagu kaydiyo si taxadar leh.
- Ka fogow taabashada maqaarka iyo indhaha, isla markiiba ku luqluq biyo badan haddii ay kugu dhacdo.
- Waa in laga digtoonaado in lala xiriiro oksidants xooggan, ilaha dabka iwm inta lagu jiro kaydinta iyo isticmaalka si looga hortago dabka ama qaraxa.
- Xaaladaha hawo wanaagsan waa in la bixiyaa inta lagu jiro isticmaalka si looga fogaado in la neefsado uumiga furfuralka.