Fumaric Acid
Fumaric Acid, raws li cov khoom noj khoom haus ntxiv, nws yog siv los ua cov tshuaj acidity regulator thiab qhia los ntawm E tus lej E297.Fumaric acid yog cov khoom noj acidulent siv txij li xyoo 1946. Nws feem ntau yog siv rau hauv cov dej haus thiab cov hmoov ci uas yuav tsum tau muab tso rau ntawm purity.Nws feem ntau yog siv los hloov tartaric acid thiab qee zaus nyob rau hauv qhov chaw ntawm citric acid, ntawm tus nqi ntawm 1.36 g ntawm citric acid rau txhua txhua 0.91 grams ntawm fumaric acid ntxiv qaub, zoo ib yam li txoj kev siv malic acid.Nws kuj yog siv los ua coagulant nyob rau hauv stovetop pudding mixes.
| Cov khoom | Cov qauv |
| Kev ntsuas (%) | ≥99.0 |
| Mesh | Los ntawm 300 Mesh |
| AS PPM | ≤ 3 |
| Heavy Metals (Pb) | ≤10 |
| Dej (%) | ≤0.3 |
| Maleic Acid (%) | ≤0.1 |
| Xim (Pt-Co) | ≤15 hli |
| Melting Point (℃) | 286-289 : kuv |
| Solubility (25 ℃) | ≥1.00g / 100ml Dej |
Cia: nyob rau hauv qhuav, txias, thiab ntxoov ntxoo nrog thawj ntim, tsis txhob ya raws, khaws cia ntawm chav tsev kub.
Txee lub neejib: 48oy
Pob: hauv25kg / hnab
kev xa khoom:ces
1. Koj cov nqe lus them nqi yog dab tsi?
T / T lossis L / C.
2. Koj lub sijhawm xa khoom yog dab tsi?
Feem ntau peb yuav npaj cov khoom xa tuaj hauv 7-15 hnub.
3. Yuav ua li cas txog kev ntim khoom?
Feem ntau peb muab cov ntim raws li 25 kg / hnab lossis thawv.Tau kawg, yog tias koj muaj cov cai tshwj xeeb rau lawv, peb yuav ua raws li koj.
4. Yuav ua li cas txog qhov siv tau ntawm cov khoom?
Raws li cov khoom koj xaj.
5. Koj muab cov ntaub ntawv dab tsi?
Feem ntau, peb muab Commerical Invoice, Packing List, Bill of loading, COA, Health certificate thiab Origin certificate.Yog tias koj lub lag luam muaj cov kev cai tshwj xeeb, qhia rau peb paub.
6. Qhov chaw nres nkoj yog dab tsi?
Feem ntau yog Shanghai, Qingdao lossis Tianjin.
