Taw qhia rau Anhydrous Citric Acid
Citric Acid(E330) yog feem ntau siv cov organic acid thiab pH-tswj tus neeg saib xyuas hauv cov khoom noj, dej haus, tshuaj, thiab kev siv. Nws yog ib txwm tshwm sim tricarboxylic acid pom nyob rau hauv citrus txiv hmab txiv ntoo thiab yog ua lag luam los ntawm fermentation ntawm carbohydrate tov siv non-toxicogenic hom ntawmAspergillus nigerlos yogCandidaua spp.
Anhydrous Citric Acid(CAS 77-92-9) yog daim ntawv tsis muaj dej, tsis muaj dej ntawm crystallisation thiab muaj qhov hnyav ntawm 192.13 g / mol. Nws yog qhov txawv ntawm Citric Acid Monohydrate (CAS 5949-29-1), uas muaj ib qho dej ntawm crystallisation. Anhydrous citric acid yog qhov zoo dua rau cov ntawv thov uas xav tau cov ntsiab lus tsis muaj dej noo, xws li cov hmoov qhuav qhuav, cov ntsiav tshuaj effervescent, thiab cov qauv dej noo-rhiab heev, vim tias nws muab kev ruaj khov dua thiab tiv thaiv kom tsis txhob ya raws. Ob daim ntawv muaj cov khoom ua haujlwm zoo ib yam thiab sib pauv tau hauv cov ntawv thov dej feem ntau tom qab suav txog qhov sib txawv ntawm cov dej.
Physical & Chemical Parameters
| Parameter | Specification |
|---|---|
| Qhov tshwm sim | Dawb los yog xim tsis muaj ntxhiab, tsis muaj ntxhiab, crystalline hmoov |
| Assay (C₆H₈O₇, ntawm lub hauv paus tsis muaj dej) | 99.5% – 100.5% |
| Dej (Anhydrous, Karl Fischer) | Tsawg dua lossis sib npaug li 0.5% |
| Sulfated tshauv | Tsawg dua lossis sib npaug li 0.05% |
| Lead (Pb) | Tsawg dua lossis sib npaug li 0.5 mg / kg |
| Oxalate | Kev xeem dhau (tsawg dua lossis sib npaug li 100 mg / kg) |
| Npaj Carbonizable Khoom | xeem dhau |
| Sulfates | Tsawg dua lossis sib npaug li 150 mg / kg |
| Solubility | Soluble heev hauv dej; dawb do soluble nyob rau hauv ethanol; me ntsis soluble hauv ether |
| Melting Point (tsis muaj dej) | 153℃(decomposition) |
| pH (1% aqueous tov) | 2.2 – 2.5 |
| Kev ceev ceev | 0.75 - 0.85 g / mL (zoo) |
| Particle Loj | 100% txog 40 mesh; customizable rau 80/100 mesh |
Cov txiaj ntsig ntawm citric acid
- Ntuj Acidulant & Flavour Enhancer:Muab lub ntsej muag ntse, ua kom zoo dua qub uas txhim kho cov tsw qab hauv cov khoom noj thiab dej haus thaum npog cov tshuaj tsis zoo lossis cov ntawv hlau.
- Antioxidant Synergist:Ua raws li kev sib koom ua ke rau antioxidants los ntawm chelating pro-oxidant hlau ions (xws li, tooj liab, hlau), yog li tiv thaiv oxidative rancidity thiab txuas ntxiv cov khoom txee lub neej.
- Muaj txiaj ntsig Preservative:Txo pH kom txo qis kev loj hlob ntawm cov kab mob lwj thiab cov kab mob, ua haujlwm raws li cov khoom noj khoom haus hauv ntau yam khoom noj.
- Chelating Agent (Sequestrant):Kev khi cov kab hlau ions, tiv thaiv kom tsis muaj xim, tsis muaj ntxhiab, thiab kev ntxhib los mos ntawm cov khoom noj thiab dej haus.
- Txhim kho Mineral Bioavailability:Citric acid nce qhov nqus ntawm cov zaub mov xws li calcium hauv plab. Calcium citrate, piv txwv li, tsis xav tau lub plab acid rau kev nqus.
- Txhawb nqa pob txha noj qab haus huv:Citrate cuam tshuam cov pob txha muaj zog, ruaj khov, thiab rov tsim dua tshiab, pab cov pob txha muaj zog thiab tsis tshua muaj pob txha.
- Tiv thaiv kab mob raum pob zeb:Nyob rau hauv daim ntawv ntawm poov tshuaj citrate, citric acid tiv thaiv lub raum pob zeb tsim tshiab thiab rhuav tshem cov uas twb tau tsim los ntawm kev nce zis citrate thiab txo cov zis acidity.
- Txhawb plab hnyuv muaj nuj nqi:Kev tshawb fawb qhia tau hais tias citric acid tiv thaiv txoj hnyuv plab zom mov, inhibits replication ntawm plab hnyuv kab mob, thiab boosts plab hnyuv muaj nuj nqi.
- Txhawb Kev Noj Qab Haus Huv yuag & plab Microbiota:Citric acid txhawb kev loj hlob ntawm cov kab mob plab hnyuv, nrog rauBifidobacteriumthiabLactobacillus, thiab txhim kho plab hnyuv structural morphology.
- Antioxidant Properties:Citric acid pab neutralize dawb radicals, txo o thiab cell puas.
- Ntshav Anticoagulant:Citrate chelates calcium, txo cov ntshav txhaws.
Citric Acid siv rau dab tsi?
- Khoom noj khoom haus & dej haus kev lag luam:Acidulant hauv cov dej qab zib, kua txiv hmab txiv ntoo, jams, jellies, khoom qab zib, thiab khoom noj siv mis; pH adjuster thiab preservative nyob rau hauv cov kaus poom zaub mov thiab kua ntses(anhydrous nyiam rau qhuav hmoov sib tov kom tiv thaiv caking)
- Pharmaceutical Npaj:Excipient nyob rau hauv cov ntsiav tshuaj effervescent, syrups, thiab mineral ntxiv; active ingredient nyob rau hauv potassium citrate formulations rau lub raum pob zeb tiv thaiv(anhydrous nyiam rau cov ntsiav tshuaj effervescent los tswj CO₂ tso tawm thiab noo noo rhiab heev)
- Khoom noj khoom haus:Mineral citrate ntsev (calcium citrate, magnesium citrate, potassium citrate) rau kev txhim kho bioavailability
- Tshuaj pleev ib ce & Kev Kho Tus Kheej:pH adjuster, antioxidant, thiab chelating tus neeg sawv cev hauv cov khoom tu tawv nqaij, tshuaj zawv plaub hau, thiab tshuaj tiv thaiv kev laus.
- Kev ntxuav & kev siv tshuab:Descaling tus neeg saib xyuas, xeb tshem tawm, thiab chelating tus neeg saib xyuas hauv tsev thiab chaw ua haujlwm
- Tsiaj Noj Khoom Noj:Pub additive (E330) ua cov kua qaub regulator thiab preservative rau txhua hom tsiaj
- Wine & Beverage Production:Acidification thiab pH kho nyob rau hauv winemaking thiab fermentation txheej txheem

Certificate of Analysis (COA)
Nco tseg: Tus neeg sawv cev COA rau Citric Acid Powder (anhydrous) yog qhia hauv qab no. COA tiag tiag rau txhua pawg yog muab thaum xa khoom.
| Cov khoom kuaj | Specification | Yam tshwm sim |
|---|---|---|
| Qhov tshwm sim | Dawb los yog xim tsis muaj xim crystalline hmoov | Ua raws |
| Kev txheeb xyuas (A, B) | xeem dhau | Ua raws |
| Assay (raws li anhydrous hauv paus) | 99.5% – 100.5% | 99.8% |
| Dej (Karl Fischer) | Tsawg dua lossis sib npaug li 0.5% | 0.12% |
| Sulfated tshauv | Tsawg dua lossis sib npaug li 0.05% | 0.02% |
| Lead (Pb) | Tsawg dua lossis sib npaug li 0.5 mg / kg | <0.1 mg/kg |
| Oxalate | xeem dhau | Hla |
| Npaj Carbonizable Khoom | xeem dhau | Hla |
| Sulfates | Tsawg dua lossis sib npaug li 150 mg / kg | <20 mg/kg |
| Particle Loj (40 mesh) | Ntau dua lossis sib npaug li 95% dhau los | 98% |
| Tag Nrho Phaj suav | Tsawg dua lossis sib npaug li 1,000 CFU / g | <50 CFU/g |
| Poov & Pwm | Tsawg dua lossis sib npaug li 100 CFU / g | <10 CFU/g |
| E. coli | Tsis zoo | Tsis zoo |
| Salmonella | Tsis zoo (rau 25 g) | Tsis zoo |
| Xaus | - | Raws li USP / FCC / EP specifications rautsis muaj dejcitric acid |
Cov lus nug nquag nug (FAQ)
Q: Dab tsi yog qhov txawv ntawm anhydrous Citric Acid thiab Citric Acid Monohydrate?
A: Anhydrous citric acid (CAS 77-92-9) tsis muaj dej ntawm crystallisation thiab muaj qhov hnyav ntawm 192.13 g / mol. Monohydrate citric acid (CAS 5949-29-1) muaj ib qho dej ntawm crystallisation thiab muaj qhov hnyav ntawm 210.14 g / mol. Anhydrous yog qhov zoo dua rau cov ntawv thov uas xav tau cov dej noo tsawg (piv txwv li, cov hmoov qhuav qhuav, cov ntsiav tshuaj effervescent), thaum monohydrate feem ntau siv rau hauv cov ntawv thov dej (xws li dej haus, syrups). Ob daim ntawv muaj tib lub zog ua haujlwm thiab sib pauv tau hauv ntau daim ntawv thov tom qab suav txog qhov sib txawv ntawm cov dej.
Q: Dab tsi yog USP / FCC specifications rau Citric Acid?
A: Raws li USP thiab FCC monographs, citric acid yuav tsum tsis pub tsawg tshaj 99.5% thiab tsis ntau tshaj 100.5% C₆H₈O₇ ntawm lub hauv paus anhydrous. Cov ntsiab lus tseem ceeb muaj xws li: dej (anhydrous) Tsawg dua lossis sib npaug li 0.5%, sulphated tshauv Tsawg dua lossis sib npaug li 0.05%, lead Less dua lossis sib npaug li 0.5 mg / kg, oxalate dhau kev xeem, thiab cov khoom siv carbonizable tau dhau los xeem. Peb cov khoom ua tau raws li tag nrho USP, FCC, thiab EP cov cai.
Q: Koj tus MOQ yog dab tsi? Kuv puas tuaj yeem xaj cov qauv?
A: Peb tus qauv MOQ yog 1 kg ib yam khoom. Yog lawm, kuaj dawb (50-100 g) muaj nyob rau ntawm kev thov; shipping nqi tuaj yeem thov rau cov qauv xa tuaj.
Q: Puas yog Citric Acid GRAS? Puas pom zoo siv rau hauv cov zaub mov?
A: Yog. Citric acid tau lees paub tias yog GRAS (Feem ntau Pom tau tias muaj kev nyab xeeb) los ntawm FDA thiab tau tso cai siv los ua zaub mov ntxiv hauv EU raws li Txoj Cai (EC) No 1333/2008. JECFA tau tsim ib pab pawg ADI ntawm "tsis txwv" rau citric acid thiab nws cov ntsev.
Q: Puas yog Citric Acid soluble hauv dej?
A: Yog. Citric acid yog soluble hauv dej (kwv yees li 592 g / L ntawm 20 degree). Nws kuj yog dawb do soluble nyob rau hauv ethanol thiab me ntsis soluble nyob rau hauv ether.
Q: Puas yog Citric Acid tuaj yeem siv los ua khoom noj khoom haus? Nws ua haujlwm li cas?
A: Yog. Citric acid ua haujlwm raws li kev khaws cia los ntawm kev txo qis pH ntawm cov khoom, tsim ib puag ncig uas inhibits kev loj hlob ntawm cov kab mob lwj thiab kab mob. Nws kuj ua raws li tus neeg sawv cev chelating, khi hlau ions uas yuav txwv tsis pub oxidative degradation.
Q: Dab tsi yog cov ntawv thov ntawm Citric Acid hauv kev lag luam kws tshuaj?
A: Hauv kev lag luam tshuaj, citric acid yog siv los ua ib qho ntxiv hauv cov ntsiav tshuaj effervescent (reacting nrog bicarbonates los tsim CO₂), raws li pH adjuster nyob rau hauv syrups thiab daws, raws li ib tug chelate agent nyob rau hauv parenteral formulations, thiab raws li ib tug active ingredient nyob rau hauv potassium citrate npaj rau lub raum pob zeb tiv thaiv thiab urination.
Peb Qhov Zoo

Koj tus kws tshaj lij kev tsim khoom & Sourcing tus khub
Peb yog ntau tshaj li tus neeg muag khoom - peb yog cov khoom lag luam sib txuas ua ke rau siab - cov khoom xyaw zoo, cov qauv kev cai, thiab cov khoom tiav thoob plaws ntau qhov kev lag luam.
Nrog rau ntau xyoo ntawm kev paub hauv cov nroj tsuag extracts, khoom noj khoom haus additives, cosmetic raw cov ntaub ntawv, thiab cov khoom noj khoom haus, peb pab neeg coj cov kev txawj ntse txawj ntse thiab kev ua lag luam kev pom zoo rau txhua qhov kev koom tes.
01. Ntau yam khoom lag luam
Peb muab ntau yam khoom lag luam, suav nrog cov khoom noj khoom haus ntxiv, cov khoom siv cog qoob loo, txiv hmab txiv ntoo & zaub hmoov, tshuaj pleev ib ce, thiab cov khoom xyaw ua zaub mov.
- Raw Khoom:High -cov khoom xyaw purity rau zaub mov, dej haus, ntxiv, thiab kev siv tshuaj pleev ib ce.
- Cov khoom tiav:Hauv -tsev tsim cov tshuaj ntsiav, softgels, gummies, kua tee, thiab hmoov sib tov.
- Label Design & Ntim:Kev cai branding tailored rau koj lub hom phiaj ua lag luam.
- Formulation & R & D:Cov kws tshaj lij kev txhawb nqa los tsim cov kev cai sib xyaw, cov qauv tsim muaj, thiab cov khoom siv tshiab.
- Ntiaj teb no Logistics:Txhim khu kev xa khoom, cov ntaub ntawv, thiab kev pabcuam kev lis kev cai.
04. Kev Ua Haujlwm Zoo
Kev nruj nruj raws li cGMP cov qauv thiab tag nrho cov kev cai pob tshab. Peb nyob twj ywm tam sim no nrog cov kev cai thoob ntiaj teb, suav nrog FDA GRAS, EFSA, thiab lwm yam kev cai hauv cheeb tsam, kom ntseeg tau tias koj cov khoom ua tau raws li cov qauv kev nyab xeeb siab tshaj plaws thiab ua raws.
Yuav tiv tauj li cas
Npaj rau qhov chaw zooAnhydrous Citric Acid Hmoovrau koj cov zaub mov, dej haus, los yog tshuaj formulations?
Thov hu rau peb ntawmella.zhang@huilinbio-tech.com.





Cov ntaub ntawv
1. Joint FAO/WHO Expert Committee on Food Additives (JECFA). Citric acid. Hauv:Compendium ntawm Food Additive Specifications. 53rd JECFA, 1999. FAO JECFA Monographs 1. Additive-135. Muaj nyob online:https://www.fao.org/fileadmin/user_upload/jecfa_additives/docs/Monograph1/Additive-135.pdf
2. Citric Acid txhawb kev tiv thaiv kab mob los ntawm kev hloov kho lub plab zom mov
International Journal of Molecular Sciences. 2024; 25(2): 1239. doi: 10.3390/ijms25021239
Txoj kev tshawb no qhia tau hais tias citric acid txhim kho txoj hnyuv plab zom mov, inhibits influenza virus replication, thiab boosts plab hnyuv muaj nuj nqi.
PubMed:https://pubmed.ncbi.nlm.nih.gov/38256224/| PIB: 10817003
3. EFSA Kev Tshawb Fawb Txog Kev Tshawb Fawb: Rov ntsuam xyuas dua ntawm Citric Acid (E 330) ua zaub mov ntxiv
EFSA Vaj Huam Sib Luag ntawm Zaub Mov Ntxiv thiab Flavorings (FAF). Rov ntsuam xyuas ntawm acetic acid, lactic acid, citric acid, tartaric acid, mono- thiab diacetyltartaric acid, sib xyaw acetic thiab tartaric acid esters ntawm mono- thiab diglycerides ntawm fatty acids (E 472a-f) ua zaub mov additives.EFSA Journal. 2020; 18(3): 6032. doi: 10.2903/j.efsa.2020.6032
Lub Vaj Huam Sib Luag xaus lus tias xav txog qhov kev kwv yees raug, tsis muaj kev txhawj xeeb txog kev nyab xeeb rau citric acid ntawm nws cov lus qhia txog kev siv thiab kev siv qib.
Saib hauv online:https://efsa.onlinelibrary.wiley.com/doi/10.2903/j.efsa.2020.6032
Tsis lees paub
Cov khoom no yog tsim los rau kev tsim, kev tsim, thiab kev ua haujlwm ntxiv nkaus xwb. Nws tsis yog rau tib neeg noj raws li cov khoom tiav. Cov lus hais txog cov txiaj ntsig kev noj qab haus huv yog ua raws li kev tshawb fawb txog zaub mov noj thiab luam tawm cov kev tshawb fawb soj ntsuam, thiab tsis yog tsim los kuaj, kho, kho, lossis tiv thaiv kab mob. Kev faib tawm thiab kev tso cai siv yuav txawv raws lub tebchaws; Cov neeg yuav khoom tsuas yog lub luag haujlwm kom ua raws li txhua txoj cai hauv zos, cov cai, thiab cov ntawv sau npe, suav nrog cov khoom noj ntxiv, khoom noj khoom haus, tshuaj, lossis cov cai pub tsiaj hauv lawv lub khw muag khoom.
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