Poov tshuaj sorbate
Poov tshuaj sorbate yog cov ntsev poov tshuaj ntawm sorbic acid, siv tshuaj mis C6h7ko2. Nws thawj qhov kev siv yog cov khoom noj khoom haus khaws cia (tus lej 202). Poov tshuaj sorbate yog ua tau zoo nyob rau ntau yam zaub mov, Caw, thiab cov khoom noj haus dej.Cov khoom siv ntawm cov poov tshuaj hydroundary hydroxide. Lub txiaj ntsig potassium sorbate yuav yog crystallized los ntawm aqueous ethanol.
Cov Ntawv Thov:
Potassium sorbate yog siv rau inhibit moulds thiab cov poov xab nyob rau ntau cov nqaij, kua qaub, kua txiv hmab txiv ntoo thiab cov kua txiv ntoo, thiab cov khoom ci. Nws kuj tseem tuaj yeem pom nyob rau hauv cov npe khoom xyaw muaj ntau cov txiv ntoo qhuav cov khoom lag luam. Ib qho ntxiv, tshuaj ntsuab kev noj haus cov khoom lag luam feem ntau muaj cov poov tshuaj sorbate, uas ua los tiv thaiv lub neej thiab muaj tsis muaj kev paub txog kev tsis txaus siab rau kev tsis txaus siab, dhau sijhawm luv luv.
| Yam | Lub hom phiaj |
| Lam xav | 98.0% -101.0% |
| Daim qhia npe | Ntuas |
| Kev cim A + B | Kev Xeem Ntawv |
| Alkalinity (K2CO3) | ≤1.0% |
| Acidity (raws li sorbic acid) | ≤1.0% |
| Aldehyde (raws li formaldehyde) | I≤0.1% |
| Txhuas (PB) | I≤2MG / kg |
| Cov hlau hnyav (PB) | ≤10MG / KG |
| Mercury (Hg) | ≤1MG / KG |
| Arsenic (raws li) | I≤2MG / kg |
| Poob rau ziab | ≤1.0% |
| Organic volatile impurities | Ua tau raws li qhov yuav tsum tau ua |
| Residual cov kuab tshuaj | Ua tau raws li qhov yuav tsum tau ua |
Chaw ntim khoom: Hauv qhuav, txias, thiab duab ntxoo nrog thawj ntim, zam kev ya raws, khaws cia ntawm chav tsev kub.
Txee lub neej: 48 hlis
Pob: Hauv25kg / hnab
kev xa mus: Sai
1. Dab tsi yog koj cov lus them nqi?
T / T lossis L / C.
2. Dab tsi yog koj lub sijhawm khoom xa tuaj?
Feem ntau peb yuav npaj cov zaub mov xa tuaj hauv 7 -15 hnub.
3. Yuav ua li cas txog cov pob?
Feem ntau peb muab cov ntim li 25 kg / hnab lossis thawv. Yog lawm, yog tias koj muaj kev tshwj xeeb rau lawv, peb yuav raws li koj.
4. Yuav ua li cas txog qhov siv tau ntawm cov khoom lag luam?
Raws li cov khoom koj tau txiav txim.
5. Cov ntaub ntawv twg koj muab?
Feem ntau, peb muab cov ntawv sau qhia ua ke, cov thawv ntim, daim nqi chaw thau khoom, COA, daim ntawv pov thawj kev noj qab haus huv thiab daim ntawv pov thawj kev noj qab haus huv. Yog tias koj lub khw muaj cov kev cai tshwj xeeb, qhia rau peb paub.
6. Dab tsi yog chaw thau khoom?
Feem ntau yog Shanghai, Qingdao lossis Tianjin.
