0102030405
D-Isoascorbic acid ine zvakanakira izvo Vc haina
Nhanganyaya
D-isoascorbic acid ndeye yakasikwa, yakasvibira uye inoshanda zvakanyanya chikafu che antioxidant, icho chinoita basa rakakura mukuvandudza kugadzikana kwechikafu nekuwedzera nguva yekuchengetedza. Seisomeri yeVc, D-isoascorbic acid ine zvakawanda zvakafanana mumakemikari zvinhu neVc, asi se antioxidant, ine zvakanakira izvo Vc haina. Chekutanga, kuramba kwayo oxidation kuri nani pane kuya kweVc. Nokudaro, kana yakashandiswa neVcChemicalbook, inogona kudzivirira zvinobudirira zvikamu zvemishonga zveVc, uye ine simba rakanaka pakuvandudza mishonga yemishonga, nekudzivirira ruvara rweVc. Chechipiri, kuchengetedzwa kwakakwirira, hapana zvakasara mumuviri womunhu, uye muviri unobatanidzwa mumetabolism mushure mekudya, iyo inogona kuchinjwa zvishoma kuva Vc. Mumakore achangopfuura, yakashandiswa kumapiritsi eVc, mahwendefa eVc Yinqiao uye zvigadzirwa zvehutano zveVc semhando yezvigadzirwa zvekubatsira mushonga, uye yakawana mhedzisiro yakanaka.
tsananguro2
Kushandisa & Basa
Erythorbic acid inogona kushandiswa sechikafu chinorwisa-oxidant; sechinhu chebetsero chezvinodhaka kana zveutano; se stabilizer yemakemikari mbishi zvinhu; kunze kweokisijeni, uye anti-corrosion, uye kunze kwechiyero chinonyungudutsa chechikamu chakakosha; se electrolytes ye electrolytic uye plating; sesimbi micro-upfu yekugadzira uye inorema simbi yekudzokorodza. Pamusoro pezvo, erythorbic acid inoshandiswawo pakugadzira makemikari emucheka, zvekuvaka uye indasitiri yemakemikari yekushandisa zuva nezuva.



Product specification
Item | Standard |
Tsanangudzo | Muchena kana kuti yero zvishoma makristasi kana upfu |
Identity | Positive |
Assay | 99.0 ~ 100.5 % |
Kurasikirwa pakuomeswa | 0.4max % |
Specific Rotation | -16.5°~ -18° |
Residue pakubatidza | 0.3max % |
Heavy Metals (as Pb) (mg/kg) | 10max |
Kutungamira (mg/kg) | 2max |
Arsenic (mg/kg) | 3max |
Mercury (mg/kg) | 1max |
Oxalate | Passes test |