Ngwaahịa
Potassium Stearate
Usoro nhazi
Njirimara anụ ahụ
Ọdịdị: Waxy siri ike na-acha ọcha ruo odo-acha ọcha
Njupụta: 1.12 g/cm3
Mmiri solubility: adịghị soluble
Data nchekwa
Sonyere ngwongwo ndị dị ize ndụ
Koodu mpaghara:: 2915709000
Ọnụego nkwụghachi ụtụ nke mbupu (%): 13%
Ngwa
Ejiri ya mee ihe dị ka emulsifier, enwere ike iji ya na achịcha, ọnụọgụ kachasị bụ 0.18g / kg, ma jiri ya mee ihe dị ka surfactant, eriri softener na onye na-atọ ụtọ;Onye na-emepụta ụfụfụ;ọgwụ mgbochi ọrịa;Stabilizer.
Nkọwa nke ojiji.
Dị ka ihe anonic surfactant, a na-eji ya na ncha acrylate rọba/sulfur jikọtara vulcanization usoro.Anionic surfactants.A na-akpọkarị ya dị ka ncha potassium ma ọ bụ ncha dị nro, nke a na-ejikarị na ude na ncha ntutu, dị ka emulsifiers na detergents.Nwere oke emulsification arụmọrụ, ma ọ na-enwe mmetụta siri ike na mmiri siri ike, nwere ike ịmepụta ncha calcium na mmiri siri ike, nke mere na emulsion na-emebi ma ọ bụ bibie ya, bụ emulsifier nke nwere mmetụta nke calcium, ya mere ekwesịrị ịdeba ya na usoro mmepụta ihe ịchọ mma.
Nkwụsi ike: kwụsiri ike na ụlọ okpomọkụ na nrụgide, zere kọntaktị na ihe na-adabaghị adaba.Na-emeghachi omume na ndị ọrụ oxidizing siri ike.Na-agbaze na mmiri oyi, na-agbaze na mmiri ọkụ na ethanol na-ekpo ọkụ, nke a na-eji dị ka ihe na-eme ka ọ dị nro maka eriri.
Nkwadebe nke potassium stearate
1. A na-enweta ngwaahịa ahụ site na mmeghachi omume stearic acid na potassium hydroxide na okpomọkụ dị elu wee mee ka ọ dị jụụ.
10g nke stearic acid gbazere na 100mL 95% ethanol, titrated na 0.5mol/L potassium hydroxide mmanya ngwọta, phenolphthalein dị ka egosi, titrated n'otu ebe, na precipitated potassium stearate ncha ga-nyocha.Enwere ike ịmegharị ngwaahịa crude na 95% ethanol iji nweta ngwaahịa dị ọcha.
Ọnọdụ nchekwa
Ebe nchekwa akara, echekwara n'ụlọ nkwakọba ihe dị jụụ, kpọrọ nkụ.
