1. Qhia ua ntej
Khoom npe: D tartaric acid
Molecular phaus: 148.0721
Molecular Formula: C4H6O6
Melting Point (C): 168-172C
Boiling Point (C): 399.3C ntawm 760 mmHg
Flash Point (C): 209.4C
Taw qhia
Tartaric acid yog kua crystalline organic acid uas tshwm sim hauv ntau cov nroj tsuag, feem ntau tsim nyog hauv cov txiv hmab. Nws ntsev, potassium bitartrate, feem ntau hu ua cream ntawm tartar, tsim lawm nyob rau hauv tus txheej txheem ntawm winemaking. Nws feem ntau tov nrog sodium bicarbonate thiab muag li ci hmoov siv raws li ib tug leavening agent nyob rau hauv cov zaub mov noj. Cov kua qaub kis tau yog ntxiv rau cov khoom noj uas yog antioxidant thiab kom nws qhov kev qaub qaub zoo.
Daim ntawv thov
Zaub Mov Kev Lag Luam
- Ua acidifier thiab tej khoom qub rau marmalades, ice cream, jellies, juices, preserves, thiab dej haus.
- Raws li effervescent rau carbonated dej.
- Raws li khoom emulsifier thiab kev txuag nyob rau hauv lub khob cij-kev lag luam thiab nyob rau hauv kev npaj ntawm candies thiab khoom qab zib.
Oenology: Siv ua ib qho kua qaub (acidifier). Siv cov npau suav thiab cov txiv hmab txiv ntoo los npaj cov wines uas muaj ntau txheej txheem los ntawm qhov pom ntawm saj, qhov tshwm sim yog qhov nce hauv lawv cov degree ntawm acidity thiab txo qis rau lawv cov khoom pH.
Pharmaceuticals Kev Lag Luam: Siv ua ib qho khoom plig rau kev npaj ntawm cov tshuaj ua haujlwm effervescent.
Kev Lag Luam Kev Lag Luam: Siv cov cement, plaster, thiab plaster ntawm Paris rau retard kom qhuav thiab pab txhawb kev tuav ntawm cov ntaub ntawv no.
Tshuaj pleev ib ce Kev lag luam: Siv ua ib qho kev txuam ntawm ntau lub cev lub cev nqaij daim tawv.
2. Ua tiav qhov kev qhia
Khoom npe | tartaric acid | |
Ntim | 25kg ib lub hnab | |
Cov khoom | Specifications | Kev soj ntsuam |
Tsos | xim tsis tshua xim los sis txhais los yog cov hmoov av dawb, acidity | Ua kom tau raws li cov cai |
Txoj Kev Hloov [α] D25 ℃ | + 12.0˚ ~ 13.0˚ | 12.7˚ |
Cov ntsiab lus (nyob rau hauv lub hauv paus qhuav) (%) | 99.7 ~ 100.5 | 99.9 |
Ntsuas dej sim | Kev xeem dhau | Kev xeem dhau |
Kev ntsuas oxalate | Kev xeem dhau | Kev xeem dhau |
Arsenic (Raws li) (mg / kg) | ≤2 | <> |
Taug txhuas (Pb) (mg / kg) | ≤2 | <> |
Ua txhaum kev qhuav (%) | ≤0.5 | 0.1 |
Residue ntawm ignition (%) | ≤0.005 | 0.03 |
3. Qhia cov ntsiab lus
4. Ua tiav kev tsim nyog
Peb tau tshwj xeeb rau cov khoom noj khoom haus ntau xyoo. Peb muaj FDA, SGS, CNAS, ITAT, CO thiab daim ntawv pov thawj rau kev noj qab haus huv thiab lwm yam.
5. Pabcuam thiab Shipping
6.FAQ
1. Yuav ua li cas hais txog kev ntim khoom?
Feem ntau peb muab cov khoom ntim li 25 kg / lub hnab los yog thawv. O
2. Ua li cas txog kev siv tau ntawm cov khoom?
Raws li cov khoom koj tau txiav txim.
3. Cov ntaub ntawv twg koj muab?
Feem ntau, peb muab Commerical Invoice, Packing List, Bill of loading, COA, Daim ntawv pov thawj mob nkeeg thiab keeb kwm daim ntawv pov thawj. Yog tias koj lub khw muag khoom muaj kev tshwj xeeb, qhia rau peb paub.
4. Yuav ua li cas kom paub meej tias qhov Khoom Zoo ua ntej muab cov lus txib?
Koj tuaj yeem tau txais kev kuaj dawb rau qee yam khoom, koj tsuas yog yuav tsum tau them tus nqi xa khoom los yog npaj ib lub hnab nqa tuaj rau peb thiab siv cov qauv.
5. Yuav pib txiav txim los yog them nyiaj li cas?
A: Proforma invoice yuav muab xa ua ntej tom qab kev pom zoo ntawm kev txiav txim, xa nrog peb cov ntaub ntawv hauv tuam txhab nyiaj. Kev them nyiaj los ntawm T / T, Western Union lossis Paypal lossis Escrow (Alibaba).
6. Ua li cas koj thiaj thauj cov khoom thiab yuav siv sijhawm ntev npaum li cas?
A: Peb feem ntau yog nkoj los ntawm DHL, UPS, FedEx los yog TNT. Feem ntau nws yuav siv sijhawm 3-5 hnub los txog. Tshem tawm thiab nkoj hiav txwv shipping yeem.
Cim npe nrov: d tartaric acid zaub mov qib, Suav teb, lwm tus neeg, manufacturers, muas, ntau, nqi, hauv Tshuag
