Stearic acid CAS 57-11-4
Stearic acid jẹ funfun tabi bia ofeefee ri to, tiotuka ni oti ati acetone, ati awọn iṣọrọ tiotuka ni ether, chloroform, benzene, carbon tetrachloride, carbon disulfide, pentyl acetate, toluene, ati be be lo ojuami yo jẹ 69.6 ℃, ati awọn ti o jẹ ọkan. ti awọn paati akọkọ ti awọn ọra ati awọn epo.
| Nkan | Sipesifikesonu |
| Oju omi farabale | 361°C (tan.) |
| iwuwo | 0,845 g / cm3 |
| Ojuami yo | 67-72°C (tan.) |
| oju filaṣi | >230 °F |
| Awọn ipo ipamọ | Fipamọ ni isalẹ + 30 ° C. |
| pKa | pKa 5.75± 0.00 (H2O t = 35) (Aidaniloju) |
Stearic acid jẹ lilo pupọ ni awọn ohun ikunra, awọn ṣiṣu ṣiṣu, awọn aṣoju itusilẹ, awọn amuduro, awọn oniwadi, awọn accelerators roba vulcanization, awọn aṣoju mabomire, awọn aṣoju didan, awọn ọṣẹ irin, flotation nkan ti o wa ni erupe ile, awọn asọ, awọn elegbogi, ati awọn kemikali Organic miiran. Stearic acid tun le ṣee lo bi epo fun awọn awọ itọka epo, lubricant fun crayons, oluranlowo didan fun iwe epo-eti, ati emulsifier fun awọn glycerides stearic acid.
Nigbagbogbo aba ti ni 25kg / ilu, ati tun le ṣee ṣe package ti adani.
Stearic acid CAS 57-11-4
Stearic acid CAS 57-11-4
