Ascorbic Acid Cas: 50-81-7
Nambala ya Catalog | XD91241 |
Dzina lazogulitsa | Ascorbic Acid |
CAS | 50-81-7 |
Fomu ya Molecularla | C6H8O6 |
Kulemera kwa Maselo | 176.12 |
Zambiri Zosungira | Wozungulira |
Harmonize Tariff Code | 29362700 |
Mafotokozedwe a Zamalonda
Maonekedwe | White kapena pafupifupi woyera, crystalline ufa |
Asay | ≥99% |
Arsenic | 3 ppm pa |
Kutsogolera | 2 ppm pa |
pH | 2.1-2.6 |
Kutaya pa Kuyanika | <0.5% |
Phulusa la Sulfate | 0.1% kuchuluka |
Chitsulo | 2 ppm pa |
Mkuwa | 5.0ppm pa |
Mtundu wa Solution | BY7 max |
Mercury | 0.1ppm pa |
Kuzungulira kwapadera kwa kuwala | 20.5 - 21.5 @20 DegC |
Mercury | 0.1ppm pa |
Organic Volatile Zonyansa | Zimagwirizana |
Mesh | <100 |
Oxalic acid | 0.3% kuchuluka |
Zosungunulira Zotsalira | Zimagwirizana |
Kumveka kwa Yankho | Zomveka |
Cadmium (Cd) | 1 ppm pa |
Zitsulo zolemera (monga Pb) | 10ppm pa |
Chidziwitso | Zimagwirizana |
Vitamini C, yemwenso amadziwika kuti L-ascorbic acid, ndiwofunikira kwa anyani apamwamba ndi zamoyo zina zingapo.Ascorbic acid amapangidwa m'zamoyo zambiri, koma anthu ndiwosiyana kwambiri.Chodziwika bwino ndi chakuti kusowa kwa vitamini C kumayambitsa scurvy.Pharmacophore ya vitamini C ndi ascorbate ion.Mu zamoyo, vitamini C ndi antioxidant chifukwa amateteza thupi ku okosijeni, komanso ndi coenzyme.
Gwiritsani ntchito: ngati antioxidant, angagwiritsidwe ntchito muzofufumitsa ufa, ntchito pazipita ndi 0.2g/kg;Itha kugwiritsidwanso ntchito ngati mowa, kugwiritsa ntchito kwambiri 0.04g/h.Itha kugwiritsidwanso ntchito ngati chakudya cholimbitsa thupi.
Cholinga: Antioxidant yosungunuka m'madzi
Kagwiritsidwe: ntchito ngati reagent mankhwala ndi chromatographic reagent
Ntchito: vitamini mankhwala, ntchito kupewa ndi kuchiza scurvy, komanso ntchito mitundu yonse ya pachimake ndi aakulu matenda opatsirana ndi purpura, etc.
Kugwiritsa ntchito: Vitamini C amatenga nawo gawo pazovuta za kagayidwe kachakudya m'thupi, ndipo amatha kulimbikitsa kukula ndikuwonjezera kukana matenda.Malamulo aku China angagwiritsidwe ntchito kulimbikitsa maswiti olimba a sangweji, kugwiritsa ntchito 2000 ~ 6000mg/kg;Mu mkulu chitsulo dzinthu ndi kukonzekera.Mankhwala (tsiku ndi tsiku malire a chakudya 50g) ntchito 800 ~ 1000mg/kg;Mlingo mu chakudya cha mwana wolimbikitsidwa ndi 300-500mg / kg;Mu zipatso zamzitini zolimbitsidwa, mlingo ndi 200-400mg / kg;Mlingo mu zakumwa zolimba ndi zakumwa zamkaka ndi 120 ~ 240mg/kg;Mlingo mu puree wa zipatso zolimba ndi 50 ~ 100mg/kg.Komanso, mankhwalawa ali reducibility wamphamvu, angagwiritsidwe ntchito ngati antioxidant.
Ntchito: vitamini C nawo mu zovuta kagayidwe kachakudya ndondomeko ya thupi, akhoza kulimbikitsa kukula ndi kumapangitsanso kukana matenda, akhoza kusintha dzira kupanga ndi chigoba cha mazira khalidwe la nkhuku.Zinyama zikapanda vitamini C, padzakhala kusowa kwa njala, kusakhazikika kwa kukula, ubweya wa matt, kuchepa kwa magazi ndi zizindikiro zina.Komanso, mankhwalawa ali reducibility wamphamvu, ndi wabwino antioxidant.
Gwiritsani ntchito: vitamini C yopangidwa ndi yofanana ndi vitamini C yachilengedwe. Izi zimatha kulimbikitsa kupatsidwa folic acid ku tetrahydrofolic acid, zimathandiza kuti nucleic acid synthesis, zimalimbikitsa kupanga maselo ofiira a magazi.Ikhozanso kuchepetsa ma ferric ions kukhala ma ferric ions, omwe amatengedwa mosavuta ndi thupi la munthu komanso opindulitsa ku mbadwo wa maselo.Vitamini C imakhudzidwa ndi kupanga kolajeni m'thupi.Ndi poizoni wa neutralization, kulimbikitsa m'badwo wa ma antibodies, amatha kupititsa patsogolo ntchito ya detoxification ya thupi.Mu mankhwala, izo makamaka ntchito kupewa kapena kuchiza scurvy, komanso matenda monga caries, chingamu abscess, magazi m`thupi, kukula ndi chitukuko Kusayenda chifukwa chosakwanira odana ndi magazi asidi.
Ntchito: vitamini mankhwala.Tengani nawo mbali munjira ya REDOX ya thupi, kuchepetsa kuphulika kwa capillary, kuwonjezera kukana kwa thupi.Amagwiritsidwa ntchito chifukwa cha kusowa kwa vitamini C, kutentha thupi, matenda owonongeka osatha, etc
Ntchito: Reference reagent kutsimikiza kwa arsenic, chitsulo, phosphorous ndi ayodini, chromatographic analysis reagent, antioxidant, masking agent, kuchepetsa agentevel.