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Vanillin propyleneglycol acetal(CAS#68527-74-2)

Waiwai Kemika:

ʻĀpana Molekala C11H14O4
Molar Mass 210.23
ʻO ka mānoanoa 1.184±0.06 g/cm3(Wanamua)
Lae Boling 333.1±42.0 °C(Wānana ʻia)
Lae Flash 155.3°C
Helu JECFA 1882
ʻO ke ʻano o ka mahu 7.21E-05mmHg ma 25°C
pKa 9.80±0.35(Wanamua)
Kūlana Waihona 2-8°C
Hōʻike Hōʻike 1.529

Huahana Huahana

Huahana Huahana

 

Hoʻolauna

ʻO Vanillin propyl glycol acetal kahi mea hoʻohui.

 

ʻAno maikaʻi:

ʻO ka vanillin propylene glycol acetal he wai kala ʻole i ka melemele me kahi ʻala kū hoʻokahi e like me ke ʻala vanilla. Hiki ke hoʻoheheʻe ʻia i loko o ka waiʻona a me ka ether solvents a hiki ʻole ke hoʻoheheʻe ʻia i ka wai.

 

E hoʻohana:

 

Hanana:

Hiki ke loaʻa ka vanillin propylene glycol acetal ma ka hopena o ka vanillin a me propylene glycol acetal ma lalo o nā kūlana alkaline. Ma lalo o nā kūlana alkaline, hana ka vanillin me propylene glycol acetal e hana i ka vanillin propylene glycol acetal.

 

ʻIke palekana:

Ua hoʻomaopopo ʻia ʻo ka vanillin propylene glycol acetal e palekana ma lalo o nā kūlana hoʻohana maʻamau, akā pono e hoʻomaopopo ʻia nā mea i lalo:

Hōʻalo i ka pilina me ka vanillin, propylene glycol, acetal me ka ʻili, nā maka a me nā membrane mucous.

E hoʻohana i nā mea pale kūpono, e like me nā mīkina lima a me nā maka aniani, i ka wā e hoʻohana ai.

I ka wā o ka mālama ʻana a me ka mālama ʻana, pono ia e pale i ka ʻā a me ka wela kiʻekiʻe e pale ai i ke ahi a pahū paha.

 


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