Citric Acid CAS77-92-9
Indasitiri yezvokudya
Citric acid inozivikanwa seyekutanga inodyiwa inovava mumiriri, China GB2760-1996 zvinodikanwa zvekubvumidza kushandiswa kwechikafu acidity mutongi. Mune chikafu indasitiri chinoshandiswa zvakanyanya seinovavira mumiririri, solubilizer, buffering mumiriri, antioxidant, kubvisa hove kunhuhwirira kubvisa inotapira mumiriri, chelating mumiriri, icho chaicho chinangwa, kuwanda kwekufungidzira.
1. zvinwiwa
Sekureva kwenhamba dzekunze uye dzekunze, iko kudyiwa kwese kweiyo chinwiwa indasitiri account ye75% ~ 80% yeiyo yakazara citric acid kugadzirwa. Citric acid muto ndeimwe yezvinhu zvakasikwa, kwete chete kupa muchero kuravira, asiwo solubilization buffer, antioxidant maitiro, chinwiwa shuga, kuravira, pigment uye zvimwe zvinoriumba musanganiswa wekubatana, kuumbwa kweharmoniki kuravira uye kunhuhwirira, kunogona kuwedzera kupokana antiseptic mhedzisiro yehutachiona.
2. jam uye jelly
Basa re citric acid mumajamu nemajellies uye muchinwiwa chakafanana, kudzora pH uye kupa chigadzirwa chinovava, pH inofanirwa kugadziridzwa kune yakanyatsokodzera pectin condensation yetete rakamanikana. Zvinoenderana nemhando dzakasiyana dzepectin, inogona kudzikamisa pH pakati pe3.0 na3.4. Mukugadzirwa kwejamu kunogona kuvandudzwa kunhuwirira uye kudzivirira crystallization ye sucrose jecha kuremara.
3. chihwitsi
Citric acid inowedzerwa ku candy, iyo inogona kuwedzera acidity uye kudzivirira oxidation yezvinhu zvakasiyana uye sucrose crystallization. Yese yakasviba svutugadzike ine 2% citric acid. Yakabikwa shuga, iyo massecuite inotonhorera maitiro kuisa acid uye pigment, essence, yakabatana pamwechete. Pectin kugadzirwa kweswiti ye citric acid kunogona kudzora kuravira kwakasviba uye simba regel kuwedzera. Anhydrous citric acid inoshandiswa pakutsenga chingamu neupfu chikafu.
4. chikafu chakagwamba nechando
Citric acid ine hunhu hwekubiridzira uye kudzora pH, inogona kusimbisa basa rema antioxidants uye enzyme inactivation, inogona kuvimbika zvakanyanya kugadzikana kwechikafu chakaomeswa.
5. Indasitiri yemishonga
Effervescent inozivikanwa nemumuromo yezvinodhaka zvinoshandiswa kuburitsa system, citric acid uye sodium carbonate kana sodium bicarbonate solution zvinowanzoitika zvinogadzira huwandu hwakawanda hweEC2 (kureva. Effervescent) uye sodium citrate, inogona kukurumidza kunyunguduka uye kuwedzera kugona kwekuravira chinoshanda chemushonga wemishonga. Semuenzaniso, iyo cathartic uye marwadzo ekurwadziwa anowedzera kuparara. Citric acid syrup is fever varwere vane zvinwiwa, zvinonhuwira, kutonhorera uye detoxification maitiro.
Citric acid inoshandiswa zvakanyanya muhutano hwakasiyana-siyana hwemvura, buffer pH iri 3.5 ~ 4.5, ichichengetedza kugadzikana kwechinhu chinoshanda, simbisa maitiro ekuchengetedza. Yakasanganiswa ne citric acid uye muchero kuravira, ipa vanhu senge inotapira munyu kuravira kuviga mishonga yekuvava, kunyanya yechinyakare Chinese mushonga mushonga, 0,02% ye citric acid inowedzerwa mumidziyo yemvura, iyo inogona kuteedzera simbi nemhangura yakaoma kuumbwa, kunonoka Kushatiswa kwechinhu chinoshanda. Mumuromo kutsenga mahwendefa ne0.1% ~ 0,2% macitric acid mapiritsi anogona kusimudzira kunaka, kuravira kwemoni.
Chinhu | KUTSANANGURWA | RESULT |
Chitarisiko | Ikara isina kuchena kana chena | Ikara isina kuchena kana chena |
Chitupa | Inoenderana nemuganhu Bvunzo | Inoenderana |
Kujeka & Ruvara rweSolution | Pasa bvunzo | Pasa bvunzo |
Kuchena | 99.5 ~ 101.0% | 99.94% |
Mhute | <1.0% | 0.14% |
Sulphated Ash | ≤0.05% | 0.01% |
Sulphate | 150ppm | <150ppm |
Oxalic asidhi | 100ppm | <100ppm |
Heavy Metals | ≤5ppm | <5ppm |
Zviri nyore Carbonisable Chinhu | Pasa bvunzo | Pasa bvunzo |
Hutachiona Endotoxin | <0.5IU / mg | <0.5IU / mg |
Aluminium | .20.2ppm | <0.2ppm |
Tungamira | ≤0.5ppm | <0.5ppm |
Arsenic | ≤1ppm | <1ppm |
Mercury | ≤1ppm | <1ppm |
Mesh | 30-100MESH | Inoenderana |