Stearic acid CAS 57-11-4
Stearic acid yog cov khoom dawb lossis daj ntseg, soluble hauv cawv thiab acetone, thiab yooj yim soluble hauv ether, chloroform, benzene, carbon tetrachloride, carbon disulfide, pentyl acetate, toluene, thiab lwm yam. Nws lub ntsiab lus yaj yog 69.6 ℃, thiab nws yog ib qho ntawm cov khoom tseem ceeb ntawm cov rog thiab roj.
| Khoom | Cov Lus Qhia Tshwj Xeeb |
| Kub taw tes | 361 °C (lit.) |
| Qhov Ceev | 0.845 g/cm3 |
| Qhov kub yaj | 67-72 °C (lit.) |
| qhov kub hnyiab | >230 °F |
| Cov xwm txheej cia khoom | Khaws cia rau hauv qab +30 ° C. |
| pKa | pKa 5.75±0.00(H2O t = 35) (Tsis Paub Tseeb) |
Stearic acid siv dav hauv cov tshuaj pleev ib ce, cov yas ua kom cov yas hloov pauv, cov neeg sawv cev tso tawm, cov tshuaj ruaj khov, cov tshuaj surfactants, cov roj hmab vulcanization accelerators, cov neeg sawv cev tiv thaiv dej, cov neeg sawv cev polishing, cov xab npum hlau, cov hlau minerals flotation, cov tshuaj softeners, tshuaj, thiab lwm yam tshuaj organic. Stearic acid kuj tseem siv tau ua cov kuab tshuaj rau cov roj soluble pigments, cov roj nplua nyeem rau crayons, cov neeg sawv cev polishing rau ntawv ciab, thiab cov emulsifier rau stearic acid glycerides.
Feem ntau ntim rau hauv 25kg / nruas, thiab kuj tuaj yeem ua pob khoom raws li koj xav tau.
Stearic acid CAS 57-11-4
Stearic acid CAS 57-11-4
