page_banner

hua

Vanillin acetate(CAS#881-68-5)

Āhuatanga matū:

Tātai rāpoi C10H10O4
Molar Mass 194.18
Kiato 1.193±0.06 g/cm3(Whakaahua)
Te Whakarewa 77-79 °C (marama)
Piro Pouri 288.5±25.0 °C(I Matapaetia)
Nama JECFA 890
Wairewa Chloroform, DCM, Ethyl Acetate
Te ahua Te paura tioata parauri marama
Tae Kohuru
BRN 1963795
Tikanga Rokiroki pouaka pouaka
Tairongo Te rangi tairongo
Taurangi Refactive 1.579
MDL MCD00003362
Whakamahi Ka taea te whakamahi mo te hanga o te kakara puawai, tiakarete me te ngako aihikirimi.

Taipitopito Hua

Tohu Hua

Nga Tohu Whakamate Xi – Irritant
Waehere Morearea 36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
Whakaahuatanga Haumaru S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S37 – Me mau karapu pai.
S24/25 – A ape i te pa ki te kiri me nga kanohi.
WGK Tiamana 3
TSCA Ae
Waehere HS 29124990
Te akomanga morearea TANGATA

 

Kupu Whakataki

Vanillin acetate. He wai kore tae me te kakara ahurei, te kakara vanilla.

 

He maha nga huarahi hei whakarite i te acetate vanillin, ko te nuinga o enei ka riro mai i te tauhohenga o te waikawa acetic me te vanillin. Ka taea e te tikanga whakarite motuhake te whakahoki i te waikawa acetic me te vanillin i raro i nga tikanga e tika ana na roto i te tauhohenga esterification ki te whakaputa vanillin acetate.

 

Ko te Vanillin acetate he tohu haumaru teitei, a, e kiia ana ehara i te mea tino paitini, i te whakapataritari ranei i te tangata. Engari, me tiaki tonu kia kore e pa ki nga kanohi me te kiri i te wa e whakamahia ana, me te karo i te horomia. Whaia nga aratohu whakahaere haumaru e tika ana, ka penapena ki tetahi waahi makariri, maroke ina whakamahi.


  • Tōmua:
  • Panuku:

  • Tuhia to korero ki konei ka tukuna mai ki a matou