Stearic acid CAS 57-11-4
O le Stearic acid o se paʻepaʻe poʻo se lanu samasama mumu, soluble i le ava malosi ma le acetone, ma faigofie ona solu i le eter, chloroform, benzene, carbon tetrachloride, carbon disulfide, pentyl acetate, toluene, ma isi. O lona liusuavai o le 69.6 ℃, ma e tasi. o vaega autu o ga'o ma suauu.
Aitema | Fa'amatalaga |
Fa'apuna | 361 °C (malamalama) |
Malosi | 0.845 g/cm3 |
Liu liusuavai | 67-72 °C (malamalama) |
mea moli | >230 °F |
Tulaga teuina | Teu i lalo ole +30°C. |
pKa | pKa 5.75±0.00(H2O t = 35) (Le mautonu) |
Stearic acid o loʻo faʻaaogaina lautele i mea teuteu, palasitika palasitika, faʻamalolo faʻamalolo, stabilizers, surfactants, paʻu vulcanization accelerators, waterproofing agents, polishing agents, fasimoli uʻamea, uʻamea minerale flotation, softeners, pharmaceuticals, ma isi vailaʻau faʻasolosolo. E mafai fo'i ona fa'aogaina le vaila'au o le Stearic e fai ma solu mo suau'u soluble pigments, lubricant mo penivali, o se sui fa'alelei mo pepa solo, ma se emulsifier mo glycerides stearic acid.
E masani ona faʻapipiʻiina i le 25kg / paʻu, ma e mafai foi ona faia faʻapipiʻi faʻapitoa.
Stearic acid CAS 57-11-4
Stearic acid CAS 57-11-4