Calcium stearate White powder, insoluble in water, cold ethanol and ether, soluble in organic solvents such as hot benzene, benzene and turpentine, slightly soluble in hot ethanol and ether. When heated to 400ºC, slowly decomposed, flammable, in case of strong acid decomposition into stearic acid and the corresponding calcium salt, moisture absorption.
Chiwonetsero chazinthu
Calcium stearate is also called calcium stearate. White light crystalline powder. Chemical formula (C17H35COO)2Ca. Molecular weight 607.00. Melting point 179 ~ 180℃, subject to high thermal decomposition. Insoluble in water, cold ethanol Chemicalbook and ether, soluble in hot benzene, toluene and turpentine, slightly soluble in hot ethanol and ether. Decompose with strong acid into stearic acid and corresponding calcium salt. It absorbs water in the air. Lipophilic intolerant microorganism. High temperature decomposition to produce stearone and hydrocarbon. Non-toxic.
Tili ndi mafakitale apamwamba kwambiri omwe ali ndi mgwirizano wozama, omwe angakupatseni mankhwala apamwamba kwambiri komanso mitengo yampikisano. Ndipo titha kuperekanso kuchotsera pogula zinthu zambiri.Ndipo timagwirizana ndi makampani ambiri otumiza katundu, amatha kubweretsa zinthu mosatekeseka m'manja mwanu. Kutumiza nthawi ndi za 3-20 masiku chitsimikiziro cha malipiro.
Hebei Disha Import and Export Trade Co., Ltd.
CHITSANZO CHA KUSANGALALA
Kuyesa |
Unit |
Zofotokozera |
Apperence |
|
ufa woyera |
Metal Content |
% |
6.6-7.2 |
Heating Loss |
% |
≤3 |
Melting Point |
ºC |
150-160 |
Free Fatty Acid |
% |
≤1.0 |
Sieve Residue |
% |
≤1(75μm) |
Ash Content |
% |
/ |
Kodi mankhwalawa ndi chiyani?
Calcium stearate White powder, insoluble in water, cold ethanol and ether, soluble in organic solvents such as hot benzene, benzene and turpentine, slightly soluble in hot ethanol and ether.
Kugwiritsa ntchito
1.Yogwiritsidwa ntchito kwambiri ngati choyimitsa kutentha muzinthu zolimba za PVC, zokhala ndi mchere wotsogolera mchere ndi sopo wotsogolera, zimatha kusintha liwiro la gelation.
2.As a halogen absorber in polypropylene and polyethylene, it can eliminate the negative effects of residual catalysts in the resin on the colour and stability of the resin.
3.Amagwiritsidwanso ntchito ngati mafuta opangira ulusi wa polyolefin ndi ma moulding.
4.Used as a mould release agent, plasticizer, thickening agent for grease, waterproofing agent for textiles, smoothing agent for paint industry, etc. in rubber processing.
5.It can also be used as food additive, feed additive, cosmetics, etc.
Magulu azinthu