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huahana

ʻAka Palmitic(CAS#57-10-3)

Waiwai Kemika:

ʻĀpana Molekala C16H32O2
Molar Mass 256.42
ʻO ka mānoanoa 0.852g/mLat 25°C(māmā)
Lae hehee 61-62.5°C(māmā)
Lae Boling 351.5 °C
Lae Flash >230°F
Helu JECFA 115
Hiki i ka wai hiki ole ke hooheheeia
Ka hoʻoheheʻe ʻAʻole hiki ke hoʻoheheʻe ʻia i ka wai, ʻaʻole hiki ke hoʻoheheʻe ʻia i ka ethanol anu, hiki ke hoʻoheheʻe ʻia i ka ethanol wela, etera, acetone, chloroform, petroleum ether.
ʻO ke ʻano o ka mahu 10 mm Hg (210 °C)
Ka nana aku ʻO ka crystallizer i loko o ka ethanol he paʻa waxy keʻokeʻo keʻokeʻo (keʻokeʻo pearly phosphorus sheet)
kalakala Keʻokeʻo a aneane keʻokeʻo
ʻO Merck 14,6996
BRN 607489
pKa 4.78±0.10(Wanamua)
Kūlana Waihona lumi lumi
Paʻa Paʻa. Hiki ke puhi. ʻAʻole kūpono me nā kumu, nā mea oxidizing, nā mea hoʻohaʻahaʻa.
Pilikino Hoʻopaʻa maʻalahi i ka makū
Hōʻike Hōʻike 1.4273
MDL MFCD00002747
Na Waiwai Kino a Kimia Nā hiʻohiʻona o ke keʻokeʻo me ka pearlescent phosphorus. ka helu heheʻe 63.1 ℃

wahi hoʻolapalapa 351.5 ℃

mānoanoa pili 0.8388

hiki ʻole ke hoʻoheheʻe ʻia i ka wai, hiki ke hoʻoheheʻe ʻia i loko o ka petroleum etera, hiki ke hoʻoheheʻe ʻia i ka ethanol. Hiki ke hoʻoheheʻe ʻia i ka ether, chloroform a me ka acetic acid.

Hoʻohana Hoʻohana ʻia e like me ka precipitant, chemical reagent a me ka wai-proofing agent

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino Xi – Hoʻohaunaele
Nā Code Risk R36 – He mea hoʻonāukiuki i nā maka
R36/38 – Hoʻonanea i ka maka a me ka ʻili.
R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili.
Ka wehewehe palekana S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S37/39 – E hoʻohana i nā mīkina lima kūpono a me ka pale maka/maka
S36 – E komo i nā lole pale kūpono.
WGK Kelemānia -
RTECS RT4550000
TSCA ʻAe
HS Code 29157015
Kaʻawaʻawa LD50 iv i nā ʻiole: 57±3.4 mg/kg (A i ʻole, Wretlind)

 

Hoʻolauna

Nā hopena Pharmacological: Hoʻohana nui ʻia ma ke ʻano he surfactant. Ke hoʻohanaʻia e like me keʻano non-ionic, hiki ke hoʻohanaʻia no ka polyoxyethylene sorbitan monopalmitate a me ka sorbitan monopalmitate. Hana ʻia ka mea mua i lipophilic emulsifier A hoʻohana ʻia i nā mea hoʻonaninani a me nā lāʻau lapaʻau, hiki ke hoʻohana ʻia ka hope e like me ka emulsifier no nā mea hoʻonaninani, lāʻau lapaʻau, a me ka meaʻai, he mea hoʻopuehu no nā inika puaʻa, a me ka defoamer; ke hoʻohana ʻia e like me ke ʻano anion, hana ʻia ia i ka sodium palmitate a hoʻohana ʻia ma ke ʻano he mea maka no ke kopa waikawa momona, emulsifier plastic, etc. hoʻohana ʻia ka zinc palmitate ma ke ʻano he stabilizer no nā mea hoʻonaninani a me nā plastics; ma waho aʻe o ka hoʻohanaʻiaʻana ma keʻano he surfactant, hoʻohana pūʻiaʻo ia ma keʻano he mea maka no ka isopropyl palmitate, methyl ester, butyl ester, amine compound, chloride, etc.; i waena o lākou, ʻo ka isopropyl palmitate kahi mea ʻaila ʻaila maka, hiki ke hoʻohana ʻia no ka hana ʻana i ka lipstick, nā ʻano ʻoni like ʻole, ka aila lauoho, ka lauoho pastes, etc.; ʻO nā mea ʻē aʻe e like me ka methyl palmitate hiki ke hoʻohana ʻia e like me nā mea hoʻohui aila lubricating, surfactant raw material; PVC slip agents, etc; nā mea maka no nā kukui, ke kopa, ka momona, nā mea holoi synthetic, softeners, etc.; hoʻohana ʻia e like me nā mea ʻala, nā mea ʻala hiki ke ʻae ʻia e nā kānāwai GB2760-1996 ma koʻu ʻāina; hoʻohana pū ʻia e like me nā mea hoʻopau meaʻai.


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