Cov tshuaj tiv thaiv antioxidant TBHQ
Tom ntej: Tert-Butyl Hydroquinone
Twb muaj xws li dawb los yog lub teeb mahogany crystalline hmoov, Tert-Butyl Hydroquinone (TBHQ) muaj ib tug tshwj xeeb tsw nyias.Tert-butyl hydroquinone (TBHQ) yog ib yam khoom tseem ceeb ntawm peb cov khoom noj khoom haus thiab cov khoom xyaw.Nws yuav luag insoluble hauv dej (li 5 ‰), tab sis yog soluble hauv ethanol, acetic acid, ethyl ester, aether thiab zaub roj, lard, thiab lwm yam.Tert-butyl hydroquinone plays lub luag hauj lwm ntawm antisepsis rau feem ntau ntawm cov roj, tshwj xeeb tshaj yog cov roj zaub.Nws yuav tsis hloov xim thaum ntsib hlau thiab tooj liab, tab sis nws yuav tig mus rau hauv paj yeeb thaum muaj alkali.Thiab peb lub tuam txhab yog cov khoom lag luam zoo Tert-butyl hydroquinone nyob hauv Suav teb.
| Yam khoom | Specification |
| Assay (TBHQ) | ≥99.0 |
| t-Butyl-p-benzoquinone hmoov | ≤ 0.2% |
| 2,5-di-Butylhydroquinone | ≤ 0.2% |
| Hydroquinone | ≤0.1% |
| Coj | ≤ 2mg / kg |
| Toluene | ≤ 0.0025% |
| Ultraviolet Absorbance | Hla |
| Melting Range | 126.5-128 |
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.
