DL Malic acid
Specification ntawm DL Malic Acid
Yam khoom | Specification |
1.Assay | ≥99.5% |
2. Cim | Dawb hmoov zoo los yog muaju |
3. Melting Point | 202-206 (± 0.5) ° C |
4.Specific Optical Rotation | [a]D20 = + 174.0°- + 186.0° |
5. Solubility | Soluble hauv dej.alcohol |
6.Transparency hauv dej | Pob tshab xim tsis muaj ncua |
7.Ph (1% dej tov) | 5.0-7.0 Nws |
8. Poob ntawm ziab | ≤ 0.5% |
9.Sulfated tshauv | ≤ 0.5% |
10. Heavy hlau | ≤ 10ppm |
11. Arsenic | ≤ 1ppm |
12. Plum | ≤ 2 ppm |
13.Tag nrho cov phaj suav | <300cfu/g |
14.Yeast & Pwm | <100cfu/g |
15. Escherichia coli | Tsis zoo |
16. Staphylococcus aureus | Tsis zoo |
17.Hydroquinone | Tsis zoo |
Product Description
Malic acid, tseem hu ua 2 - hydroxy succinic acid, muaj ob stereoisomers vim muaj cov asymmetric carbon atom hauv cov molecule.
Nws muaj peb hom, xws li D malic acid, L malic acid thiab nws cov sib tov DL malic acid.
Dawb crystalline los yog crystalline hmoov nrog muaj zog noo noo nqus, yooj yim soluble hauv dej thiab ethanol.Muaj ib qho tshwj xeeb qab ntxiag saj.Malic acid feem ntau yog siv rau hauv cov khoom noj.
Vim Li Cas Xaiv Peb
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.
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 DL-Malic acid
1.Malic Acid saj yog ze rau lub ntuj apples qaub, piv nrog citric acid, nrog acidity, tsw thiab mos, lub sij hawm nyob ntev, thiab lwm yam., tau lug siv nyob rau hauv high-end dej haus, zaub mov thiab lwm yam lag luam.
2.Malic Acid, citric acid cycle intermediates kab mob, tuaj yeem koom nrog hauv cov txheej txheem fermentation ntawm cov kab mob tuaj yeem siv los ua cov pa roj carbon monoxide rau kev loj hlob ntawm microbial, thiab yog li ntawd tuaj yeem siv rau hauv cov khoom noj fermentation tus neeg sawv cev.Cov poov xab tuaj yeem ua tau piv txwv li tus neeg saib xyuas kev loj hlob tuaj yeem ntxiv rau cov mis nyuj fermented.
3.Malic Acid tuaj yeem tsim cov nyhuv pectin gel, nws tuaj yeem siv los ua cov ncuav mog qab zib, jam thiab jelly gel state purees, thiab lwm yam.
4.Malic Acid tuaj yeem siv dav los ua zaub mov noj.
5.Malic Acid tuaj yeem siv rau deodorant tuaj yeem tshem tawm cov ntses thiab lub cev tsw.
Kev siv DL-Malic acid
Daim ntawv thov kev lag luam khoom noj khoom haus: ib qho tseem ceeb ntawm cov kua txiv hmab txiv ntoo.industry daim ntawv thov: ntxiv malic acid nyob rau hauv ntau yam ntsiav tshuaj thiab syrups tuaj yeem nthuav tawm cov txiv hmab txiv ntoo saj, thiab muaj txiaj ntsig zoo rau kev nqus thiab diffusion hauv lub cev.Nws feem ntau sib xyaw rau hauv cov tshuaj sib xyaw amino acid txhawm rau txhim kho kev siv cov amino acids.
Daim ntawv thov kev lag luam tshuaj niaj hnub: siv cov tshuaj txhuam hniav ua cov tshuaj tiv thaiv cov quav hniav thiab cov tshuaj tiv thaiv kab mob, ua cov tshuaj tsw qab hluavtaws, thiab lwm yam. Nws maj mam tshem tawm cov laus cov tawv nqaij tawv nqaij thiab ntxiv dag zog rau cov tawv nqaij metabolism.
Daim ntawv thov kev lag luam tshuaj: Nws tuaj yeem siv los ua ib qho ntawm cov khoom siv hluavtaws ntawm tus neeg sawv cev descaling thiab fluorescent whitening agent.
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.