Stearic acid CAS 57-11-4
Stearic acid waa jaale adag oo cad ama cirro leh, ku milma khamriga iyo acetone, si fududna ugu milmi kara ether, chloroform, benzene, carbon tetrachloride, carbon disulfide, pentyl acetate, toluene, iwm. barta dhalaalkeedu waa 69.6 ℃, waana mid ka mid ah. qaybaha ugu muhiimsan ee dufanka iyo saliidaha.
Shayga | Tilmaamid |
Barta karkarinta | 361°C (iftiin) |
Cufnaanta | 0.845 g/cm3 |
barta dhalaalaysa | 67-72 °C (Iftiin) |
barta toosan | >230 °F |
Xaaladaha kaydinta | Ku kaydi meel ka hooseysa +30°C. |
pKa | pKa 5.75 ± 0.00 (H2O t = 35) (Lama hubo) |
Stearic acid waxaa si weyn loogu isticmaalaa waxyaabaha la isku qurxiyo, balaastikada caaga ah, wakiilada sii daaya, xasiliyeyaasha, surfactants, dardargeliyayaasha caagga ah, wakiilada biyuhu, wakiilada dhalaalka, saabuunta birta, sabbeynta macdanta birta, jilicsan, dawooyinka, iyo kiimikooyinka kale ee organic. Stearic acid waxa kale oo loo isticmaali karaa sida dareere loogu talagalay midabada milmay saliidda, lubricant for crayons, wakiilka polishing ee warqadda wax, iyo emulsifier for stearic acid glycerides.
Caadi ahaan waxaa lagu buuxiyaa 25kg/durbaan, sidoo kale waxaa la samayn karaa xirmo habaysan.
Stearic acid CAS 57-11-4
Stearic acid CAS 57-11-4