Tuam Tshoj Chaw tsim tshuaj paus Supply Cyanocobalamin Vitamin B12 Powder CAS 68-19-9
Taw qhia
Vitamin B12, hu ua VB12, tseem hu ua cobalamin, yog ib qho ntawm cov vitamins B. Nws yog ib hom cobalt-muaj corrin-hom complex organic compound. Lub trivalent cobalt muaj nyob rau hauv nruab nrab ntawm lub corrin nplhaib dav hlau zoo li porphyrin. Nws yog qhov loj tshaj plaws thiab nyuaj vitamin molecule nrhiav tau tam sim no, thiab nws tseem yog tib cov vitamin uas muaj hlau ions. Nws cov muaju yog liab, yog li nws kuj hu ua liab vitamin. Cov nroj tsuag tsis muaj VB12 thiab tsis tuaj yeem tsim VB12. Lub siab yog qhov zoo tshaj plaws ntawm VB12, tom qab ntawd los ntawm mis nyuj, nqaij, qe, ntses, thiab lwm yam. VB12 yog ib qho tseem ceeb coenzyme nyob rau hauv lub synthesis ntawm ribonucleic acid thiab deoxyribonucleic acid. VB12 tsis muaj peev xwm hauv lub cev tuaj yeem ua rau muaj kev hloov pauv hauv lub paj hlwb xws li cov hlab ntsha peripheral thiab central encephalopathy.
Daim ntawv thov
1. Daim ntawv thov kev kho mob thiab kev kho mob
Feem ntau siv los kho ntau yam VB12 tsis txaus,
2. Daim ntawv thov hauv pub
VB12 tuaj yeem txhawb kev loj hlob thiab kev loj hlob ntawm cov nqaij qaib thiab cov tsiaj nyeg, tshwj xeeb tshaj yog cov nqaij qaib thiab cov tsiaj nyeg hluas, thiab txhim kho kev siv cov protein pub, yog li nws tuaj yeem siv los ua cov khoom noj ntxiv.
3.Kev siv hauv lwm qhov chaw
Hauv cov teb chaws tsim, VB12 yog siv rau hauv cov tshuaj pleev ib ce thaum ua ke nrog lwm yam tshuaj; hauv kev lag luam zaub mov, VB12 tuaj yeem siv los ua xim rau nqaij npua, hnyuv ntxwm, ice cream, ntses ntses thiab lwm yam khoom noj. Hauv tsev neeg lub neej, cov tshuaj VB12 yog adsorbed ntawm cov pa roj carbon activated, zeolite, tsis-woven fiber los yog ntawv, los yog ua rau hauv xab npum, tshuaj txhuam hniav, thiab lwm yam; nws tuaj yeem siv los deodorize chav dej, tub yees, thiab lwm yam kom tshem tawm cov ntxhiab tsw ntawm sulfides thiab aldehydes; VB12 kuj tseem tuaj yeem siv Dehalogenation ntawm cov organic halides, cov pa phem hauv av thiab cov dej saum npoo av, hauv kev tiv thaiv ib puag ncig.
Certificate of Analysis
| Khoom npe: | Cyanocobalamin (Vitamin B12) | Hnub tsim khoom: | 2024-04-08 IB | ||||||
| Batch No.: | Ebos-240408 | Hnub xeem: | 2024-04-08 IB | ||||||
| Ntim | 0.1kg / thawv | Hnub Kawg: | 2026-04-07 IB | ||||||
| Ntim: | 49kg ua | Raws li: | USP 43 thiab hauv tsev tus qauv | ||||||
| KEV KAWM NTAWV | SPECIFICATIONS | TSEEM CEEB | MOA | ||||||
| Cov cim | Tsaus liab crystals los yog amorphous los yog crystalline liab hmoov. | Ua raws | Txoj kev pom kev | ||||||
|
Kev Taw Qhia A | UV: Qhov nqus spectrum nthuav tawm qhov siab tshaj plaws ntawm 278 ± 1nm, 361 ± 1nm, thiab 550 ± 2nm. | Ua raws | USP monograph | ||||||
| A361nm / A278nm: 1.70 ~ 1.90 A361nm / A550nm: 3.15 ~ 3.40 | 1.83 ib 3.25 | ||||||||
| Kev Qhia B | Cobalt: Ua tau raws li USP cov cai | Ua raws | USP monograph | ||||||
| Kev txheeb xyuas C | HPLC: Lub sijhawm khaws cia ntawm lub ncov loj ntawm cov qauv kev daws teeb meem sib raug rau cov qauv kev daws teeb meem. | Ua raws | USP monograph | ||||||
| Poob rau ziab | ≤ 10.0% | 5.6% | USP monograph /USP<731> | ||||||
| Assay | 97.0% ~ 102.0%. | 99.0% | USP monograph | ||||||
|
Cov khoom muaj feem xyuam | Tag nrho impurities≤3.0% | 1.4% |
USP monograph | ||||||
| 7β,8β-Lactocyanocobalamin ≤1.0% | 0.6% | ||||||||
| 34-Methylcyanocobalamin ≤2.0% | 0.1% | ||||||||
| 8-Epi-cyanocobalamin ≤1.0% | 0.2% | ||||||||
| Lwm yam impurity, 50-Carboxycyanocobalamin thiab 32 Carboxycyanocobalamin ≤0.5% | 0.2% | ||||||||
| Acetone | ≤5000ppm | 12 ppm | Hauv tsev / (GC) SOP-QC-001-04-09 | ||||||
| Tag nrho aerobic microbial suav | ≤ 1000 cfu / g | 30 cfu/g | Xyoo 2020 <1105> | ||||||
| Tag nrho cov poov xab / pwm suav | ≤ 100 cfu / g | <10cfu/g | Xyoo 2020 <1105> | ||||||
| Xaus | Cov khoom ua tau raws li qhov tshwj xeeb ntawm USP 43 thiab hauv tsev tus qauv. | ||||||||
| Cia | Khaws rau hauv qhov chaw txias thiab qhuav, kom deb ntawm qhov ncaj qha muaj zog thiab cua sov. | ||||||||
| Txee lub neej | Ob xyoos yog kaw thiab khaws cia kom deb ntawm lub hnub ncaj qha. | ||||||||
| Tester | 01 | Checker | 06 | Tso cai | 05 | ||||
Vim li cas thiaj xaiv peb
1. Teb cov lus nug raws sij hawm, thiab muab cov nqi khoom, cov lus qhia, cov qauv thiab lwm yam ntaub ntawv.
2. muab cov qhua tuaj noj mov nrog cov qauv, uas pab cov neeg siv khoom kom nkag siab zoo dua cov khoom
3. Qhia txog cov khoom lag luam, kev siv, cov qauv zoo thiab qhov zoo rau cov neeg siv khoom, kom cov neeg siv khoom nkag siab zoo dua thiab xaiv cov khoom.
4.Muab cov lus tsim nyog raws li cov neeg siv khoom xav tau thiab xaj kom muaj nuj nqis
5. Paub meej tias cov neeg siv khoom xaj, Thaum tus neeg muag khoom tau txais cov neeg siv khoom them nyiaj, peb yuav pib txheej txheem ntawm kev npaj cov khoom xa tuaj. Ua ntej, peb xyuas qhov kev txiav txim kom ntseeg tau tias tag nrho cov khoom qauv, qhov ntau, thiab tus neeg siv khoom qhov chaw nyob xa khoom zoo ib yam. Tom ntej no, peb yuav npaj tag nrho cov khoom nyob rau hauv peb warehouses thiab ua zoo xyuas.
6. tuav cov txheej txheem export thiab npaj shipping.txhua yam khoom tau raug txheeb xyuas kom zoo, peb pib xa khoom. Peb yuav xaiv txoj kev thauj mus los sai thiab yooj yim tshaj plaws los xyuas kom meej tias cov khoom tuaj yeem xa tuaj rau cov neeg siv khoom sai li sai tau. Ua ntej cov khoom tawm hauv lub tsev rau khoom, peb yuav xyuas cov ntaub ntawv xaj dua kom ntseeg tau tias tsis muaj qhov khoob.
7.Thaum lub sijhawm thauj mus los, peb yuav hloov kho cov neeg siv khoom thauj khoom raws sijhawm thiab muab cov ntaub ntawv taug qab. Nyob rau tib lub sijhawm, peb tseem yuav tswj kev sib txuas lus nrog peb cov neeg koom tes logistics kom ntseeg tau tias txhua yam khoom tuaj yeem ncav cuag cov neeg siv khoom nyab xeeb thiab raws sijhawm.
8. Thaum kawg, thaum cov khoom ncav cuag cov neeg siv khoom, peb yuav tiv tauj lawv sai li sai tau kom paub meej tias cov neeg siv khoom tau txais tag nrho cov khoom. Yog tias muaj teeb meem, peb yuav pab tus neeg siv khoom daws sai li sai tau.
Tsis tas li ntawd, peb muaj cov kev pab cuam ntxiv
1.Cov ntaub ntawv txhawb nqa: muab cov ntaub ntawv xa tawm tsim nyog xws li cov npe khoom lag luam, cov ntawv xa nyiaj, cov npe ntim khoom, thiab cov nqi thauj khoom.
2.Payment method: Sib tham txog txoj kev them nyiaj nrog cov neeg siv khoom kom ntseeg tau tias muaj kev nyab xeeb ntawm kev them nyiaj xa tawm thiab cov neeg siv khoom ntseeg siab.
3.Our fashion trend service yog tsim los pab cov neeg muas zaub nkag siab txog cov khoom tshiab fashion trends nyob rau hauv lub lag luam tam sim no. Peb tau txais cov ntaub ntawv tshiab tshaj plaws los ntawm ntau txoj hauv kev xws li tshawb fawb cov ntaub ntawv kev lag luam thiab tshuaj xyuas cov ncauj lus kub thiab kev saib xyuas ntawm social media platforms, thiab ua raws li kev tshuaj xyuas thiab kev tshaj tawm rau cov neeg siv khoom cov khoom thiab kev lag luam. Peb pab neeg muaj kev paub dhau los hauv kev tshawb fawb kev lag luam thiab kev tshuaj xyuas cov ntaub ntawv, tuaj yeem nkag siab qhov kev lag luam thiab cov kev xav tau ntawm cov neeg siv khoom, thiab muab cov neeg siv khoom muaj txiaj ntsig thiab cov lus qhia. Los ntawm peb cov kev pabcuam, cov neeg siv khoom tuaj yeem nkag siab zoo txog kev lag luam kev lag luam thiab yog li txiav txim siab paub ntau ntxiv rau lawv cov khoom tsim kho thiab cov tswv yim kev lag luam.
Qhov no yog peb cov txheej txheem tiav los ntawm cov neeg siv khoom them nyiaj mus rau cov khoom xa tuaj. Peb tau cog lus los muab cov kev pabcuam zoo thiab muaj txiaj ntsig zoo rau txhua tus neeg siv khoom.
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