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mankhwala

1,1'-Oxydi-2-propanol(CAS#110-98-5)

Chemical Property:

Molecular Formula C6H14O3
Misa ya Molar 134.17
Kuchulukana 1.023 g/mL pa 25 °C (kuyatsa)
Melting Point -32 ℃
Boling Point 90-95 ° C1mm Hg
Pophulikira 280 ° F
Kusungunuka kwamadzi MISCIBLE
Kusungunuka Chloroform (Pang'ono), Ethyl Acetate (Pang'ono), Methanol (Pang'ono)
Kuthamanga kwa Vapor <0.01 mm Hg (20 °C)
Kuchuluka kwa Vapor 4.6 (vs mpweya)
Maonekedwe Madzi
Mtundu Choyera chachikasu mpaka chofiyira lalanje, mankhwala amatha kudetsedwa posungira
Mtengo wa BRN 1698372
PH 6-7 (100g/l, H2O, 20℃)
Mkhalidwe Wosungira Sungani pansi +30 ° C.
Kukhazikika Wokhazikika. Zoyaka. Zosagwirizana ndi ma oxidizing amphamvu.
Zomverera Hygroscopic
Zophulika Malire 2.9-12.6% (V)
Refractive Index n20/D 1.441(lit.)
Gwiritsani ntchito Monga zosungunulira za nitric acid CHIKWANGWANI ndi wapakatikati mu kaphatikizidwe organic

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Kufotokozera Zachitetezo S23 - Osapuma mpweya.
S24/25 - Pewani kukhudzana ndi khungu ndi maso.
WGK Germany 1
Mtengo wa RTECS UB8765000
TSCA Inde
HS kodi 29094919
Poizoni LD50 pakamwa pa Kalulu: > 5000 mg/kg LD50 dermal Kalulu> 5000 mg/kg

 

Mawu Oyamba

Dipropylene glycol. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha dipropylene glycol:

 

Ubwino:

1. Maonekedwe: Dipropylene glycol ndi madzi opanda mtundu mpaka chikasu.

2. Fungo: Limakhala ndi fungo lapadera.

3. Kusungunuka: Kutha kukhala kosakanikirana ndi madzi ndi zosungunulira zosiyanasiyana.

 

Gwiritsani ntchito:

Itha kugwiritsidwa ntchito ngati plasticizer, emulsifier, thickener, antifreeze ndi lubricant, pakati pa ena.

 

3. Kugwiritsa ntchito ma laboratory: Itha kugwiritsidwa ntchito ngati chosungunulira komanso chotsitsa pazochita zamankhwala ndi njira zolekanitsa mu labotale.

 

Njira:

Dipropylene glycol imatha kupezeka pochita dipropane ndi chothandizira asidi. Pochita izi, monopropane imakumana ndi hydrolysis reaction kuti ipange monopropylene glycol.

 

Zambiri Zachitetezo:

1. Dipropylene glycol ikhoza kukhala yovulaza thupi la munthu ndi pakamwa, kukhudzana ndi khungu ndi kupuma, ndipo chisamaliro chiyenera kutengedwa kuti tipewe kukhudzana mwachindunji.

2. Mukamagwiritsa ntchito dipropylene glycol, njira zoyenera zogwirira ntchito ndi chitetezo monga kuvala magolovesi otetezera, magalasi, ndi zipangizo zotetezera kupuma ziyenera kutsatiridwa.

 

4. Posungira ndi kugwiritsira ntchito dipropylene glycol, njira zosungirako zosungirako ndi zogwirira ntchito ziyenera kutsatiridwa kuti mupewe zotsatira zosatetezeka ndi mankhwala ena.


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