Potassium Stearate | 593-29-3 : kuv
Khoom Description
Potassium stearate yog ib hom zoo dawb, fluffy hmoov nrog greasy touch sense thiab fatt tsw, soluble nyob rau hauv dej kub los yog cawv, thiab nws hnyav yog alkaline vim hydrolysis.
Potassium stearate yog anion hom nto active tus neeg sawv cev, uas dav siv nyob rau hauv acrylate roj hmab soap / sulfur thiab vulcanized system.
Specification
| Yam khoom | STANDARD |
| Qhov tshwm sim | Dawb hmoov zoo, greasy kov |
| Assay (qhuav qhuav, %) | > = 98 |
| Loss ntawm ziab (%) | = <5.0 |
| Acid nqi ntawm fatty acids | 196-211 : kuv |
| Acidity (%) | 0.28 ~ 1.2 hli |
| Acid stearic ntawm fatty acids (%) | > = 40 |
| Tag nrho cov stearic acid thiab palmitic acid ntawm fatty acids (%) | > = 90 |
| Iodine tooj | = <3.0 |
| Dawb potassium hydroxide (%) | =< 0.2 |
| Lead (Pb) | = <2 mg/kg |
| Arsenic (As) | = <3 mg/kg |
| Heavy hlau (raws li Pb) | = <10 mg/kg |
