Vitamin C CAS tsis muaj.: 50-81-7

Vitamin C yog ib qho hmoov crystalline nrog melting point ntawm 190 degree}}} degree, qaub, daj xim tom qab lub sij hawm ntev sawv. Cov khoom yog yooj yim soluble hauv dej, me ntsis soluble hauv ethanol, insoluble hauv ether, chloroform. Cov tshuaj aqueous yog acidic. 5% (w / v) aqueous daws Ph2. {}}. 6 (w / v)}. 5 degree}. 5

Kev piav txog

Cov khoom lag luam: Vitamin C / Ascorbic acid

Qib: Khoom noj khoom haus / Neeg ua zaub mov / pub qib

CAS TSIS MUAJ.: 50-81-7

Zog: Crystalline Hmoov

Pob: 25kg / thawv thawv / nruas

Daim ntawv thov

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Cov FAQ

Q: Koj MOQ yog dab tsi?

A: Feem ntau, peb moq yog 1mt. Yog tias muaj nuj nqis me me dhau heev, lub hiav txwv thauj yuav siab dua.Or, yog tias koj muaj qhov kev xav tau tshwj xeeb, koj tuaj yeem tiv tauj peb qhov zoo tshaj plaws kom koj txaus siab.

Q: Koj cov nqe lus them nqi dab tsi?

A: Peb lees txais T / T lossis Irrevocable L / C.

Q: Kuv puas tuaj yeem tau txais cov qauv?

A: Cov qauv pub dawb yog muaj, tab sis cov nqi thauj khoom yuav nyob ntawm koj tus lej nyiaj thiab tus nqi yuav raug txiav tawm ntawm koj daim ntawv xaj rau yav tom ntej.

Q: Ntev npaum li cas koj cov khoom xa mus / txhuas?
A: Feem ntau nws yog 2 lub lis piam yog tias cov khoom lag luam nyob hauv Tshuag. Los yog nws yog {{{{{{{{} lub lis piam yog tias cov khoom tsis nyob hauv Tshuag, nws nyob ntawm koj qhov ntau.

Q: Koj puas tuaj yeem ua cov ntim thiab logo raws li cov neeg siv khoom thov?
A: Yog, peb muaj peev xwm. Feem ntau, peb muab cov khoom nruab nrab, yog tias koj xav tau kev tsim khoom lag luam lossis lub logo, thov qhia peb.

Q: Koj tuaj yeem muab cov ntaub ntawv twg tuaj yeem muab cov ntaub ntawv?

A: Feem ntau, peb muab cov ntawv sau nqi rau cov khoom lag luam, cov nqi thauj khoom, COA, yog tias koj muaj kev tshwj xeeb hauv koj lub lag luam, thov qhia peb.