1. Taw qhia
Potassium Sorbate Powder yog ib hom khoom noj khoom haus uas muaj ntau yam kev ua kom tsis muaj menyuam. Nws yog tsim los ntawm neutralization cov tshuaj tiv thaiv ntawm sorbate. Ntxiv nrog rau kev solubility, potassium sorbate muaj cov khoom ntawm sorbate uas khi rau sulfhydryl pawg hauv microbial enzyme systems thiab yog li rhuav tshem ntau cov enzymes. thiab cov kab mob aerobic. Tsis tas li ntawd, nws kuj tuaj yeem tiv thaiv kev loj hlob ntawm cov kab mob xws li staphylococcus, Botulinum thiab Salmonella. Tsis tas li ntawd, cov txiaj ntsig ntawm kev cog qoob loo anaerobic zoo dua li kev ua kom tsis muaj menyuam, yog li nws tuaj yeem ua kom lub sijhawm khaws zaub mov zoo.

2. Flow Chart

3.Quality Standard
Yam khoom | Specification | Kev tshwm sim |
Qhov tshwm sim | Dawb rau yellowish granular hmoov | Ua raws |
Assay | 98.0 feem pua ~ 101.0 feem pua | 99.8% ua |
Acidity | Tsawg dua lossis sib npaug rau 1.0 feem pua | Ua raws |
Lub hauv paus | Tsawg dua lossis sib npaug rau 1.0 feem pua | Ua raws |
Poob rau ziab | Tsawg dua lossis sib npaug rau 1.0 feem pua | 0.3 feem pua |
Raws li | Tsawg dua lossis sib npaug li 3mg / kg | 3 mg/kg |
Hnyav Hlau | Tsawg dua lossis sib npaug li 10mg / kg | < 10mg/kg |
Pyridoxal | Tsawg dua lossis sib npaug rau 0.1 feem pua | <0.1 feem pua |
Pb | Tsawg dua lossis sib npaug li 2mg / kg | 0.005mg/kg |
Hg | Tsawg dua lossis sib npaug li 1mg / kg | < 1mg/kg |
Xaus: Ua raws li E202 |
4. Txoj Kev Xeem
1) Cov kauj ruam tsom xam
1.1 Nyhav txog 0.2g ntawm cov khoom qhuav rau qhov tseeb ntawm 0.0002g. Muab tso rau hauv 250ml iodine volumetric hwj nrog 48ml glacial acetic acid thiab 2ml acetic anhydride. Tshav kub kom tsim tau ib qho kev daws teeb meem. Txias rau chav sov. Ntxiv 2 tee ntawm qhov taw qhia daws ntawm crystal violet. Titrate nrog perchloric acid tus qauv titration tov kom txog thaum cov tshuaj hloov ntawm ntshav mus rau xiav-ntsuab raws li qhov kawg taw tes.
1.2 Nyob rau tib lub sijhawm ntawm kev txiav txim siab, tib tus nqi ntawm cov tshuaj reagent yuav tsum tau siv rau kev kuaj dawb ntawm cov qauv saum npoo yam tsis muaj kev sim raws li cov kauj ruam tib yam li kev txiav txim.
2) Cov txiaj ntsig suav
Qhov loj feem W1 ntawm poov tshuaj sorbate (xws li C6H7KO2) (xws li qhuav hauv paus) yog xam raws li cov mis:

V1 -- ntim ntawm perchloric acid standard titration tov siv los ntawm cov qauv. Qauv: ml
V2 -- ntim ntawm perchloric acid txheem titration tov noj nyob rau hauv daim ntawv xeem, chav tsev: ml;
1 000 -- conversion factor:
C -- concentration ntawm perchloric acid txheem titration tov, chav tsev: mol / L;
M -- molar mass ntawm poov tshuaj sorbate, chav tsev: g / mol. [M(C6H7KO2)=150.2];
m -- pawg: gram (g).
Cov txiaj ntsig kev xeem yuav tsum tau ua raws li tus lej lej ntawm qhov kev txiav txim siab sib npaug. Tus nqi sib txawv ntawm ob qhov kev txiav txim siab ywj pheej tau txais nyob rau hauv cov xwm txheej rov ua dua yuav tsum tsis txhob siab dua 0.2 feem pua .
5.NMR Chromatogram

6. Muaj nuj nqi
6.1.Potassium Sorbate Powder tau raug pom zoo raws li kev cai lij choj pub rau tsiaj pub los ntawm Tebchaws Meskas thiab European Union .Potassium sorbate tuaj yeem cuam tshuam kev loj hlob ntawm cov pwm hauv cov khoom noj, tshwj xeeb tshaj yog nws muaj txiaj ntsig zoo rau kev tsim cov aflatoxin.
6.2.Nws kuj tseem siv rau hauv cov thawv ntim khoom noj thiab cov khoom ntim khoom.
6.3.Nws yog dav siv los ua zaub mov preservative.
7. Daim ntawv thov
Potassium Sorbate Powder yog dav siv nyob rau hauv cov zaub mov thiab pub kev lag luam, nrog rau cov tshuaj pleev ib ce, luam yeeb, resins, fragrances thiab roj hmab industries.Tab sis nws yog feem ntau lug siv nyob rau hauv cov zaub mov preservation thiab pub.

8. Kev Tshawb Fawb Txog Kev Nyab Xeeb thiab Kev Nyab Xeeb
Peb tau ua ntau yam kev ruaj ntseg thiab kev nyab xeeb kawm txog cov khoom no, raws li cov ntaub ntawv ceev ceev thiab kev ruaj ntseg mus sij hawm ntev, nws qhia cov yam ntxwv ruaj khov; raws li kev tshawb nrhiav tsiaj txhu, nws qhia tau tias muaj kev nyab xeeb.
9. Daim Ntawv Qhia Txog Kev Xeem Thib Peb
Peb tau ua ntau yam 3rdxeem ntawv ceeb toom rau cov khoom no nyob rau hauv lub xyoo dhau los los ntawm cov koom haum xws li SGS, Eurofins, Pony ect. Ib qho ntawm koj qhov kev xeem yuav tsum tau ua tiav ntawm no.Pls email rau peb yog tias koj xav tau.
10. Ntawv pov thawj
KONO CHEM CO.LTD tau ntawv pov thawj los ntawm ISO22000 los ntawm lub cev muaj ntawv pov thawj.

11. Cov neeg siv khoom loj
KONO CHEM CO.LTD tau dhau los ua tus tswv cuab tseem ceeb hauv kev muab cov tshuaj poov tshuaj sorbate hmoov rau lub ntiaj teb nto moo zaub mov, kws tshuaj thiab tshuaj pleev ib ce.

12. Exhibitions
Peb ib txwm tuaj koom kev ncaj ncees xws li CPHi, FIC, Vitafoods, Supplyside sab hnub poob thiab nthuav peb lub lag luam nyob rau hauv cov ces kaum ntawm lub ntiaj teb no, thiab xav kom cov neeg nyob hauv lub ntiaj teb no tau txais txiaj ntsig los ntawm KONO CHEM CO.LTD

13. Cov neeg siv khoom tawm tswv yim
Peb muaj cov khw muag khoom hauv Alibaba, uas tuaj yeem lav qhov yooj yim ntawm kev hloov pauv, cov tswv yim no kuj tau txais tos los ntawm peb cov neeg siv khoom.

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