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Paati paati(CAS#109-21-7)

Āhuatanga matū:

Tātai rāpoi C8H16O2
Molar Mass 144.21
Kiato 0.869 g/mL i te 25 °C (marama)
Te Whakarewa -92 °C
Piro Pouri 164-165 °C (marama)
Tohu Kohiko 121°F
Nama JECFA 151
Wairewa wai Wairewa ki te wai. (1 g/L).
Wairewa 0.50g/l
Kohu Kohu 1.32hPa i te 20 ℃
Te ahua Waiwai
Tae He maama kore tae ki te kowhai kowhai
Merck 14,1556
BRN 1747101
Tikanga Rokiroki Te waahi muramura
Tepe Pahū 1%(V)
Taurangi Refactive n20/D 1.406(marama)
Āhuatanga ā-tinana, matū hoki Te ahua: te wai marama kore tae. Me te kakara aporo.
ira whakarewa -91.5 ℃
ira kohua 166.6 ℃
kiato whanaunga 0.8709
taupū whakaata 1.4075
ira hiko 53 ℃
te memehatanga karekau i te wai, te wairewa i te waiwaro, te etera me etahi atu whakarewa waro.
Whakamahi Ka whakamahia te nuinga mo te whakarite i nga kai o ia ra, engari ano hoki mo te hanga peita, te kapia me te whakarewa nitrocellulose.

Taipitopito Hua

Tohu Hua

Waehere Morearea 10 – He mura ahi
Whakaahuatanga Haumaru S2 – Kaua e taea e nga tamariki.
S24/25 – A ape i te pa ki te kiri me nga kanohi.
UN ID UN 3272 3/PG 3
WGK Tiamana 2
RTECS ES8120000
TSCA Ae
Waehere HS 29156000
Te akomanga morearea 3
Roopu Tarapi III

 

Kupu Whakataki

Ko te Butyl butyrate he puhui waro. E whai ake nei he kupu whakataki mo nga rawa, nga whakamahinga, nga tikanga whakarite me nga korero haumaru o te butyrate:

 

Kounga:

- Te ahua: Ko te Butyl butyrate he wai kore tae ki te kowhai kowhai me te kakara hua.

- Wairewa: Ko te Butyl butyrate ka memeha ki te waipiro, te etera me te wairewa waro, me te whakarewa paku ki te wai.

 

Whakamahia:

- Whakarewa: Ka taea te whakamahi i te Butyl butyrate hei whakarewa pararopi i roto i nga paninga, inks, adhesives, etc.

- Te whakahiato matū: Ka taea hoki te whakamahi i te Butyl butyrate hei takawaenga i roto i te whakahiato matū mo te whakahiato o nga ester, ethers, etherketones me etahi atu puhui waro.

 

Tikanga:

Ka taea te whakahiato i te butyl butyrate e nga tauhohenga whakahiato waikawa:

I roto i te taputapu tauhohenga e tika ana, ka taapirihia te waikawa butyric me te butanol ki te oko tauhohenga i roto i tetahi ohanga.

Tāpirihia ngā whakakōkī (hei tauira, te waikawa pungatara, te waikawa ūkuikui, me ētahi atu).

Whakawerahia te ranunga tauhohenga me te pupuri i te pāmahana pai, te nuinga o te 60-80°C.

I muri i etahi wa, ka mutu te tauhohenga, a ka taea te whiwhi i te hua ma te whakakore me etahi atu tikanga wehewehe me te purenga.

 

Mōhiohio Haumaru:

- Ko te Butyl butyrate he matū paitini-iti, a, i te nuinga o te waa kaore he kino ki te tangata i raro i nga tikanga whakamahi noa.

- I te wa o te rokiroki me te whakahaere, karohia te pa atu ki nga waikura, waikawa kaha, kawakore kaha me etahi atu matū hei karo i nga tauhohenga kino.

- I roto i te hanga ahumahi me te whakamahi, me whai i nga tikanga whakahaere haumaru me te mau i nga taputapu whakamarumaru e tika ana kia pai ai te whakamahi.


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