Ascorbic acid
Specification ntawm Ascorbic Acid
| Yam khoom | Txuj |
| Qhov tshwm sim | Dawb crystalline hmoov |
| Kev txheeb xyuas | Qhov zoo |
| Clarity ntawm kev daws | Ntshiab |
| Kev ntsuas (%) | 99.0 ~ 100.5 hli |
| Poob ntawm ziab (%) | ≤ 0.40 |
| Residue ntawm ignition (%) | ≤ 0.10 |
| Sulphate tshauv | ≤ 0.10 |
| Kev sib hloov tshwj xeeb | los ntawm +20.5 txog +21.5 |
| PH tus nqi (2% tov) | 2.4 ~ 2.8 hli |
| PH tus nqi (5% tov) | 2.1 ~ 2.6 |
| Cov hlau hnyav | ≤ 3 ppm |
| Hlau | ≤ 2 ppm |
| Tooj | ≤ 2 ppm |
| Tag nrho cov phaj suav | ≤ 1000 cfu / g |
| Arsenic | ≤ 1 ppm |
| Mercury | ≤ 1 ppm |
| Organic volatile impurities | Ua tau raws li qhov yuav tsum tau ua |
| Chloride (Cl) (%) | ≤ 0.30 |
| Melting point (℃) | cav 190 |
| Cadmium | ≤ 1 ppm |
| Coj | ≤ 2 ppm |
| Cia | hauv qhov ntxoov ntxoo |
| Ntim | 25kg / hnab |
Vitamin C los yog Ascorbic Acid Khoom Noj Thiab Tshuaj Qib Cov Lus Qhia
Ascorbic acid yog dawb los yog daj me ntsis crystals los yog hmoov, me ntsis acid.mp190 ° C-192 ° C,yooj yim soluble hauv dej, me ntsis soluble hauv cawv thiab uneasily soluble hauv Ether thiab chlorofomthiab lwm yam organic solvent.Nyob rau hauv lub xeev ruaj khov nyob rau hauv cov huab cua.Nws cov dej tov yog easliy mutated.thaum nws ntsib nrog huab cua.
1.Ntau tshaj 10 xyoo dhau los nrog ISO ntawv pov thawj,
2.Factory ntawm tsw thiab sweetener blending, Tianjia Tus kheej Hom,
3. Kev Tshawb Fawb Txog Kev Ua Lag Luam Kev Paub & kev ua raws li,
4.Kev xa khoom sai & Tshuag Tshaj Tawm ntawm cov khoom kub xav tau,
5.Reliable & nruj me ntsis raws li daim ntawv cog lus lub luag hauj lwm & kev pab cuam tom qab muag,
6. Kev tshaj lij ntawm International Logistic Service, Legalization cov ntaub ntawv & Cov txheej txheem tshuaj xyuas thib peb.
Kev ua haujlwm ntawm ascorbic acid
Nws muaj cov roj solubility zoo, nws tuaj yeem nkag mus rau stratum corneum ntawm daim tawv nqaij thiab tawm tsam cov dawb radicals thiab whitening.cov teebmeem ntawm vitamin C.
Kev siv cov ascorbic acid
Nws muaj lub luag haujlwm ntawm thaiv qhov tsim ntawm melanin, txhim kho daim tawv nqaij luster, imparting tawv elasticity, thiab tiv thaiv oxidation.
Q1.Yuav ua li cas rau kev txiav txim rau txhua yam khoom?
Ua ntej, pls xa peb cov lus nug kom qhia rau peb paub koj cov kev xav tau (tseem ceeb);
Qhov thib ob, peb yuav xa koj cov lus hais tiav nrog rau tus nqi thauj khoom;
Thib peb, paub meej tias kev txiav txim thiab xa cov nyiaj them poob haujlwm / tso nyiaj;
Plaub, peb yuav npaj ntau lawm lossis xa khoom tom qab tau txais daim ntawv txais nyiaj hauv tuam txhab.
Q2.Dab tsi yog cov khoom pov thawj zoo uas koj tuaj yeem muab tau?
GMP, ISO22000, HACCP, BRC, KOSHER, MUI HALAL, ISO9001, ISO14001 thiab Third Party Test Report, xws li SGS lossis BV.
Q3.Koj puas yog tus kws tshaj lij ntawm cov kev pabcuam xa tawm thiab cov ntaub ntawv raug cai?
A.Ntau tshaj 10 xyoo, nrog rau tag nrho cov kev paub ntawm logistic & kev pab cuam tom qab muag.
B.Ntaus thiab paub txog kev cai lij choj daim ntawv pov thawj: CCPIT / Embassy legalization, thiab daim ntawv pov thawj ua ntej xa khoom xa tuaj.COC daim ntawv pov thawj, nyob ntawm tus neeg yuav khoom thov.
Q4.Koj puas tuaj yeem muab cov qauv?
Peb muaj peev xwm muab cov qauv rau kev pom zoo ua ntej xa khoom zoo, kev sim ntau lawm thiab tseem txhawb nqa peb tus khub los tsim kev lag luam ntau dua ua ke.
Q5.Yam Hom & Pob uas koj tuaj yeem muab tau?
A.Original hom, Tianjia Hom thiab kuj OEM raws li tus neeg thov,
B.Cov pob tuaj yeem yog pob me me rau 1kg / hnab lossis 1kg / tin ntawm tus neeg yuav khoom.
Q6.Lub sij hawm them nqi yog dab tsi?
T / T, L / C, D / P, Western Union.
q7 ua.Lub sij hawm xa tuaj yog dab tsi?
A.EXW, FOB, CIF, CFR CPT, CIP DDU lossis los ntawm DHL / FEDEX / TNT.
B.Cov khoom xa tuaj tuaj yeem yog Mixed FCL, FCL, LCL lossis los ntawm Airline, Vessel thiab tsheb ciav hlau hom kev thauj mus los.