ngwaahịa
Soluble dị mfe na mmiri 9004-32-4 Nri nri Sodium Carboxymethyl Cellulose (CMC)
Nkọwa ngwaahịa
MF: C8H16NaO8
CAS: 9085-26-1
1.Sodium carboxymethylcellulose (CMC) bụ a carboxymethylated mmepụta nke cellulose, makwaara dị ka cellulose gluu.Ọ bụ nke anionic cellulose chemicalbook vitamin ether na ọ bụ ihe kacha mkpa ionic cellulose gluu.Ọ na-abụkarị ogige polymer anionic nke a kwadebere site na mmeghachi omume nke cellulose eke nwere soda caustic na monochloroacetic acid.Arọ molekụla nke ogige ahụ sitere na puku kwuru puku ruo ọtụtụ nde.
2.CMC na-acha ọcha ma ọ bụ milky fibrous ntụ ntụ ma ọ bụ ahụ, na a njupụta nke 0.5-0.7 g / cubic centimeter, fọrọ nke nta ka odorless, keenweghiuto, na hygroscopic.Ọ dị mfe ịgbasa n'ime mmiri n'ime ngwọta colloidal transperent na nke a na-adịghị ahụkebe na ihe mgbaze organic dị ka ethanol.pH nke 1% ngwọta mmiri bụ 6.5 ~ 8.5.Mgbe ph> 10 ma ọ bụ <5, viscosity nke slurry na-ebelata nke ukwuu, yana arụmọrụ kachasị mma mgbe ph=7.Maka nkwụsi ike thermal, viscosity na-ebili ngwa ngwa n'okpuru akwụkwọ kemikal 20 ℃, wee gbanwee nwayọ na 45 ℃.Ogologo oge ikpo ọkụ n'elu 80 ℃ nwere ike denature ya colloid na budata ibelata ya viscosity na Njirimara.Soluble na mmiri, ngwọta transperent;Ọ kwụsiri ike na ngwọta alkaline, ọ dịkwa mfe iji hydrolyzed bụrụ acid.Mmiri ga-eme mgbe uru pH dị 2-3, na mmiri ozuzo ga-eme ma ọ bụrụ na nnu metal dị ọtụtụ.CMC siri ike dịtụ kwụsiri ike na ọkụ na ọnụ ụlọ, enwere ike ịchekwa ya ogologo oge na ebe kpọrọ nkụ.
Ngwa
1.Sodium carboxymethyl cellulose nwere ike iji dị ka thickener, stabilizer na emulsifier.The kpọmkwem ngwa ubi bụ dị ka ndị a: 1 Ngwa nke CMC na nri oriri CMC nwere àgwà nke ndim, emulsifying, ịkpụzi, mmiri njigide, kwụsie ike na na.
2.Ịgbakwunye CMC na nri nwere ike ibelata mmepụta ihe oriri, meziwanye ọkwa nri, meziwanye uto nke nri, na ịgbatị oge nkwa nke nri.Ọ bụ ihe mgbakwunye nri dị mma na ụlọ ọrụ nri.Enwere ike iji ya n'ọtụtụ ebe n'ụdị mmanya siri ike na nke mmiri mmiri, mkpọ, candies, achịcha, ngwaahịa anụ, biscuits, noodles ozugbo, noodles mpịakọta, nri sie ngwa ngwa, nri ekpomeekpo ngwa ngwa, mmiri ara ehi soy, yogọt, mmiri ara ehi ahụekere, tii mkpụrụ osisi. Ihe ọṅụṅụ mkpụrụ osisi na mmepụta nri ndị ọzọ.
3.CMC nwere dị iche iche ojiji na doseji dị iche iche nri.
