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Palmitic acid (CAS#57-10-3)

Hantida Kiimikada:

Qaanuunka molecular C16H32O2
Molar Mass 256.42
Cufnaanta 0.852g/mLat 25°C(iftiin)
Meesha dhalaalaysa 61-62.5°C (iftiin)
Boling Point 351.5C
Barta Fiishka >230°F
Lambarka JECFA 115
Biyuhu milmayn aan la milmin
Solubility Aan biyo ku milmin, aan lagu milmin ethanol qabow, ku milma ethanol kulul, ether, acetone, chloroform, ether petroleum.
Uumiga Uumiga 10 mm Hg (210 °C)
Muuqashada crystallizer ee ethanol waa kiristaalo cad oo waxy adag ( xaashi fosfooraska luul cad)
Midabka Caddaan ama ku dhawaad ​​cad
Merck 14,6996
BRN 607489
pKa 4.78±0.10 (La saadaaliyay)
Xaalada Kaydinta heerkulka qolka
Xasilooni Deggan Gubi kara Aan ku habboonayn saldhigyada, wakiilada oxidizing, wakiilada yaraynta.
Xasaasi ah Si fudud u nuuga qoyaanka
Tusmada Dib-u-celinta 1.4273
MDL MFCD00002747
Tilmaamaha Jirka iyo Kiimikada Astaamaha caddaanka ah ee leh fosfooraska luul

barta karkarinta 351.5 ℃

cufnaanta qaraabo 0.8388

milmayn aan biyo lagu milmin, wax yar ku milmi kara ether petroleum, ku milmi ethanol. Ku milmay ether, chloroform iyo acetic acid.

Isticmaal Loo isticmaalo sidii dabaylaha, reagen kiimikaad iyo wakiilka biyaha ilaaliya

Faahfaahinta Alaabta

Tags Product

Calaamadaha halista Xi - xanaaq
Xeerarka Khatarta R36 - Indhaha oo xanaaqa
R36/38 - Waxay ka xanaajisaa indhaha iyo maqaarka.
R36/37/38 - Waxay ka xanaajisaa indhaha, habka neefsashada iyo maqaarka.
Sharaxaada Badbaadada S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad.
S37/39 - Xidho galoofyada ku haboon iyo ilaalinta indhaha/wejiga
S36 - Xidho dhar ilaalin ku habboon.
WGK Germany -
RTECS RT4550000
TSCA Haa
Koodhka HS 29157015
Sunta LD50 iv ee jiirarka: 57±3.4 mg/kg (ama, Wretlind)

 

Hordhac

Saamaynta dawooyinka: Inta badan waxaa loo isticmaalaa sidii surfactant. Marka loo isticmaalo sida nooc aan ionic ahayn, waxaa loo isticmaali karaa polyoxyethylene sorbitan monopalmitate iyo sorbitan monopalmitate. Midda hore waxaa loo sameeyaa emulsifier lipophilic waxaana loo isticmaalaa dhammaan waxyaabaha la isku qurxiyo iyo daawooyinka, kan dambe waxaa loo isticmaali karaa sidii emulsifier-ka alaabta la isku qurxiyo, daawada, iyo cuntada, kala firdhiso khadadka midabka, iyo sidoo kale sida foamer; marka loo isticmaalo nooca anion, waxaa laga sameeyaa sodium palmitate waxaana loo isticmaalaa sida alaabta ceeriin ee saabuunta aashitada dufanka leh, emulsifier caag ah, iwm; Zinc palmitate waxaa loo isticmaalaa sidii xasiliye loogu talagalay qurxinta iyo balaastikada; marka lagu daro in loo isticmaalo sida surfactant, waxa kale oo loo isticmaalaa sida alaabta ceeriin ee isopropyl palmitate, methyl ester, butyl ester, amine compound, chloride, iwm.; iyaga ka mid ah, isopropyl palmitate waa wejiga saliidda qurxinta alaabta ceeriin, kaas oo loo isticmaali karo in lagu sameeyo lipstick, kareemyo kala duwan, saliidaha timaha, koollada timaha, iwm.; kuwa kale sida methyl palmitate waxaa loo isticmaali karaa sida saliid lagu daro, alaabta ceeriin surfactant; Wakiilada silbashada PVC, iwm; alaabta ceeriin ee shumacyada, saabuunta, dufanka, saabuunta synthetic, jilciya, iwm; loo isticmaalo xawaash ahaan, waa uunsi la cuni karo oo ogol GB2760-1996 xeerarka dalkayga; sidoo kale loo isticmaalo sida kuwa foamiyeyaasha cuntada.


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