I-Fumaric acid CAS 110-17-8
I-Fumaric acid, eyaziwa ngokuba yi-fumaric acid, i-purple violet acid, okanye i-lichen acid, yi-acid engenambala, evuthayo ye-crystalline carboxylic acid ephuma kwi-butene. Indlela yayo yeekhemikhali yiC4H4O4. Ingasetyenziswa kwiziselo ezihlaziyayo, iwayini zesimbo saseNtshona, iziselo ezibandayo, iijusi zeziqhamo ezixineneyo, iziqhamo ezinkonkxiweyo, iipikili kunye ne-ayisikrimu. Into eneasidi esetyenziswa njengejenereyitha yerhasi kwiziselo eziqinileyo, kunye nokuzingisa kweqamza elilungileyo kunye nolwakhiwo oluthambileyo lwemveliso.
Into | Inkcazo |
Indawo yokubilisa | 137.07°C (uqikelelo olurhabaxa) |
Ukuxinana | 1.62 |
Indawo yokunyibilika | 298-300 °C (subl.) (lit.) |
Indawo yokuflasha | 230 °C |
ukumelana | 1.5260 (uqikelelo) |
Iimeko zokugcina | Gcina ngaphantsi +30°C. |
I-Fumaric acid yi-agent emuncu yokutya edlala indima ebalulekileyo kwi-antibacterial kunye ne-preservative properties; Isilawuli se-Acidity, i-acidifier, i-anti thermal oxidation additive, umgqugquzeli we-pickling, i-agent ye-flavoring. Xa isetyenziswe njengejenereyitha yegesi yesiselo esiqinileyo, into eneasidi ivelisa amaqamza ahlala ixesha elide kwaye athambileyo; Izibilini zeekhemikhali ezilungileyo ezifana namayeza kunye nee-agent ze-bleaching optical. Isetyenziselwa ukwenza i-detoxifying ye-sodium dimercaptosuccinate kunye neyeza lokunyanga i-anemia ye-microcytic ngegazi elinesinyithi. Kwakhona kusetyenziswe kwimveliso yee-polyester ezingasebenziyo
Ihlala ipakishwe nge-25kg / idrum, kwaye inokwenziwa iphakheji elungiselelwe.
I-Fumaric acid CAS 110-17-8
I-Fumaric acid CAS 110-17-8