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ibicuruzwa

Ethyl maltol (CAS # 4940-11-8)

Umutungo wa Shimi:

Inzira ya molekulari C7H8O3
Misa 140.14
Ubucucike 1.1624 (igereranya)
Ingingo yo gushonga 85-95 ° C (lit.)
Ingingo ya Boling 196.62 ° C (igereranya)
Umubare wa JECFA 1481
Amazi meza 9.345g / L kuri 24 ℃
Gukemura Gushonga mumazi ashyushye, Ethanol nandi mashanyarazi kama, gushonga gake mumazi.
Umwuka 0.2Pa kuri 24 ℃
Kugaragara Urushinge rwera cyangwa umuhondo kristu cyangwa ifu ya kristaline
Ibara Umweru kugeza Umuhondo
Merk 14.3824
pKa 8.38 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko 2-8 ° C.
Ironderero 1.4850 (igereranya)
MDL MFCD00059795
Ibintu bifatika na shimi Ingingo yo gushonga 85-95 ° C.
Koresha Ikoreshwa mu biribwa, itabi, kwisiga no mu zindi nganda, kandi ifite ingaruka zo kuryoha, gutunganya no kuryoshya.

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xn - Byangiza
Kode y'ingaruka 22 - Byangiza iyo bimizwe
Ibisobanuro byumutekano 36 - Kwambara imyenda ikingira.
WGK Ubudage 3
RTECS UQ0840000
Kode ya HS 29329990
Uburozi LD50 mu kanwa mu mbeba z'abagabo, imbeba z'abagabo, imbeba z'abagore, inkoko (mg / kg): 780, 1150, 1200, 1270 (Gralla)

 

Intangiriro

Ethyl maltol ni ifumbire mvaruganda. Ibikurikira nintangiriro kumiterere, imikoreshereze, uburyo bwo gutegura namakuru yumutekano ya Ethyl maltol:

 

Ubwiza:

Ethyl maltol ni ibara ritagira ibara ryumuhondo wijimye ufite impumuro idasanzwe. Irahindagurika mubushyuhe bwicyumba, igashonga muri alcool hamwe nudusimba twinshi, kandi ntigashonga mumazi. Ethyl maltol ifite ituze ryiza kandi irashobora kuguma ihagaze igihe kirekire bitewe na ogisijeni nizuba.

 

Koresha:

 

Uburyo:

Hariho uburyo bwinshi bwo gutegura Ethyl maltol, kandi uburyo bukoreshwa cyane ni ugusuzuma maltol hamwe na Ethanol imbere ya catalizator yo kubona Ethyl maltol. Hagomba kwitonderwa kugenzura imiterere yimyitwarire no gutoranya catalizator mugihe cyo kwitegura kugirango harebwe niba ibicuruzwa byera ningaruka zabyo.

 

Amakuru yumutekano:

Irinde guhura n'amaso n'uruhu mugihe ukoresheje, hanyuma uhite woza amazi menshi mugihe uhuye.

Irinde guhumeka igihe kirekire no kuribwa kugirango wirinde kurakara sisitemu yubuhumekero nigifu.

Mugihe ubitse, irinde guhura na okiside ikomeye kandi ubike ahantu hakonje, humye, gahumeka neza.

Mugihe habaye gutungurwa kubwimpanuka cyangwa kutamererwa neza, shakisha ubuvuzi hanyuma umenyeshe umuganga wawe imiti yakoreshejwe.


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