Hoobkas muab L-tartaric acid rau kub muag / CAS 87-69-4
Daim ntawv thov
| Khoom npe | L (+) - tartaric acid | ||
| CAS Nr. | 87-69-4 ib | ||
| Qhov tshwm sim | Dawb siv lead ua | ||
| Assay | 99.7 ~ 100.5% | ||
| Muaj peev xwm | 500mt / xyoo | ||
| Min.packing | 10 grams | ||
| Daim ntawv thov | L (+)-tartaric acid yog dav siv los ua cov kua qaub hauv dej haus thiab lwm yam khoom noj, thiab siv rau hauv cawv, dej qab zib, khoom qab zib, qhob cij, thiab qee cov khoom qab zib gelatinous.Feem ntau yog siv los ua tus neeg sawv cev qaub, daws tus neeg sawv cev thiab cov khoom siv tshuaj | ||
| Txuj | Export | ||
| Hom | FinerChem | ||
| Xav paub ntxiv | Synonyms: (+) - Tartaric acid L(+)-Dihydroxysuccinic acid Ntuj tartaric acid Cov mis mos molecular: C4H6O6 Molecular Luj: 150.09 CAS Nr .: 87-69-4 PIB: 201-766-0 TIAB SA: 3044 Qhov ceev: 1.76 Melting point: 168-172 ºC Kev kub ceev: 210 ºC alpha: 12 º (c = 20, H2O) Solubility dej: 1390 g / L (20 ºC) | ||
Kev xa khoom
Kev xa khoom ntawm L(+)-Tartaric acid CAS 87-69-4
L(+)-Tartaric acid CAS 87-69-4 hmoov tuaj yeem xa los ntawm kev xa khoom, huab cua lossis hiav txwv.
Rau 1 ~ 100kg, peb xav kom xa nws los ntawm courier, uas yog sai dua thiab yooj yim dua.Dab tsi ntxiv, nws yuav zam qee qhov kev lis kev cai
se rau peb cov neeg muas zaub.Thiab cov khoom tuaj yeem xa tuaj ntawm qhov rooj.
Rau ntau tshaj 100kg, cov khoom tuaj yeem xa los ntawm huab cua lossis hiav txwv, thiab nws yog nyob ntawm koj.Tab sis peb yuav muab cov kev daws teeb meem zoo meej rau koj siv.
Cov ntsiab lus ceev
Superiority
Cov txiaj ntsig tshwj xeeb rau L(+)-Tartaric acid Cas 87-69-4
Guaranteed purity
High quality & sis tw nqi
Kev tswj kom zoo
Cov lus teb ceev ceev
Kev xa khoom sai sai
Paub meej
Zoo siab L (+)-Tartaric acid Cas 87-69-4 nrog tus nqi zoo tshaj thiab xa khoom sai
Specification
|
Cov khoom |
Specification |
Kev tshwm sim |
| Assay | ≥99.5% | 99.9% |
| Kev tshwm sim | Dawb los yog yuav luag dawb granular los yog crystaline hmoov | Dawb crystalline hmoov |
| Optical kev sib hloov | -0.10° ~ + 0.10° | 0 ° |
| Poob rau ziab | ≤ 0.5% | 0.09% |
| Cov hlau hnyav | ≤10ppm | Ua raws |
| Residue ntawm ignition | ≤0.1% | 0.03% |
Zoo siab txais tos nug peb kom tau txais COA L (+) - Tartaric acid kom tiav!
| Shipping lub sij hawm los ntawm hiav txwv (Tsuas yog rau siv) | ||||||||
| North America | 11-30 hnub | North Africa | 20 ~ 40 hnub | Teb chaws Europe | 22-45 hnub | South-East Asia | 7 ~ 10 hnub | |
| South America | 25-35 hnub | WestAfrica | 30 ~ 60 hnub | MiddleEast | 15 ~ 30 hnub | East Asia | 2 ~ 3 hnub | |
| Middle America | 20 ~ 35 hnub | Teb chaws Africa | 23-30 hnub | Ocenia | 15 ~ 20 hnub | South Asia | 10 ~ 25 hnub | |
Q1: Puas yog cov chaw tsim khoom lossis tuam txhab lag luam?
A: Peb yog cov chaw tsim khoom.Koj tuaj yeem tuaj xyuas peb lub Hoobkas.
Q2: Yuav tiv tauj peb li cas?
A: Nyem rau "Tau Txais Tus Neeg Siv Khoom", xa peb cov lus, koj yuav tau teb rau hauv 24 teev.
Q3: Cov nqe lus them nqi twg koj txais?
A: Rau kev txiav txim ntau, koj tuaj yeem them rau peb lub tuam txhab tus account hauv txhab nyiaj.
Q4: Koj puas tuaj yeem muab tus nqi luv nqi rau kuv?
A: Tseeb, nws nyob ntawm koj qhov ntau.
Q5: Kuv tuaj yeem tau txais tus qauv li cas?
A: Koj tuaj yeem tham nrog peb, peb ib txwm xa cov qauv los ntawm FEDEX, DHL, EMS.
Ob peb qauv yog dawb tab sis koj yuav tsum tau them tus nqi thauj khoom.
Q6: Yuav ua li cas kom paub meej cov khoom zoo ua ntej muab xaj?
A: Koj tuaj yeem tau txais qee cov qauv, lossis peb tuaj yeem xa daim ntawv pov thawj ntawm kev soj ntsuam lossis HPLC lossis NMR rau koj.
Q7: Kuv tuaj yeem them nyiaj zoo li cas?
A: Tag nrho cov kev lag luam yog nyob rau hauv Alibaba qhov kev tshuaj xyuas (Tib neeg thib peb).
Q8: Puas yog nws tuaj yeem hloov kho cov ntawv nrog peb tus kheej tsim?
A: Yog, tsuas yog xa koj cov duab kos rau peb, koj yuav tau txais yam koj xav tau.
