Cov Lus Qhia Yooj Yim
Siab puric formic acid rau kev lag luam siv CAS 64-18-6
| Khoom npe | Ua yeeb yaj duab acid |
| Cas | 64-18-6 |
| Mf | CH2O2 |
| Tus lwm | 200-579-1 |
| Melting taw tes | {{0 {}}℃(lit .) |
| Kub taw tes | 101 degree |
| ceev | 1.22 |
| vapor ceev | 1.03 (vs huab cua) |
| vapor siab | 52 hli HG (37 degree) |
| Refronction Index | n20/D 1.377 |
| Fema | 2487|Ua yeeb yaj duab acid |
| Fp | 133 Qib F |
| Cia temp . | 2-8 degree |
Cov khoom lag luam
Dab tsi yog formic acid CAS 64-18-6?
Formic acid is an organic substance with a chemical formula of HCOOH and a molecular weight of 46.03. It is the simplest carboxylic acid. Colorless liquid with pungent odor. Weak electrolyte, strong acid, corrosive, can stimulate skin to blister. Exist in the secretions of bees, some ants and Caterpillars {4 4}} nws yog ib cov khoom siv tshuaj lom organic rau organic thiab siv tshuaj tua kab mob thiab provervativ .
Siv:
1.}}} Cov kua qaub acid yog siv rau cov tawv nqaij, roj hmab.
2. Kuv tuaj yeem siv los ua cov tshuaj tua kab thiab tswj cov kab mob tshuaj tua kab mob rau lub sijhawm ntev .
{{03.} hauv kev lag luam kws tshuaj, nws tau siv ua kev sib txuas lus nruab nrab rau cov khoom siv .
{{0 {}} Methanic Acid yog ib qho tseem ceeb raw rau cov synthes ntawm cov khoom siv esases. {.
Vim li cas thiaj xaiv GNEEBIO?
1.} kev piv txwv
{{02.} Cov Packing kuj tuaj yeem raws li cov neeg siv khoom siv
{{0 {} Txhua yam kev nug yuav teb tsis pub dhau 24 teev
4.}} Peb muab daim ntawv qhia nqe lus, cov ntawv pov thawj khoom lag luam thiab keeb kwm muaj cov kev cai tshwj xeeb, qhia rau peb paub.
{{0 {}} Hoobkas nqe .
6.}}}}}}} Peb muaj kev koom tes zoo nrog koj ib zaug koj lees paub qhov kev txiav txim.
7. Peb tuaj yeem lees txais ntau txoj kev them nyiaj, L / C, D / P, PayPal thiab lwm yam.
Peb xav kom ib tus yeej-win ua lag luam . xa koj cov lus nug thiab koj yuav tau txais nws!
Tuam txhab tau
Gneebioyog nyob hauv Anyang City, Henan xeev, Suav {}}} nws yog cov khoom siv raw tshuaj thiab cov khoom lag luam zoo nkauj thiab cov khoom lag luam kom zoo
Ntim & Xa Tawm
Ntim: 25kg Fiber nruas nrog PE nyob rau hauv linner lossis customized ntim muaj.
Lub sij hawm xa tuaj: 7-10 hnub tom qab paub meej .
Cov hau kev xa khoom: los ntawm hiav txwv, huab cua, lossis courier (FedEx, DHL, UPS, TNT) .
Cov FAQ
Q1: Thaum twg kuv yuav tau txais kev xa khoom?
A: Hauv 10 ~ 15 hnub tom qab tau txais cov neeg yuav khoom them nyiaj lossis thawj LC .
Q2: Kuv puas tuaj yeem tau txais qee qhov qauv?
A: Yog, hu rau kuv kom paub ntau ntxiv txog cov qauv
Q3: Yuav ua li cas qhia meej cov khoom lag luam zoo ua ntej tso xaj?
A: Txhua cov khoom yog nrog kev ua ke .}} Thov nco ntsoov txog qhov zoo.
Yog tias muaj kev ua xyem xyav, muaj qauv muaj rau koj yuav tsum tau kuaj ua ntej cov kev txiav txim ntau ntau {}}
Q4: Yuav pib ua li cas lossis them nyiaj?
A: Them nyiaj los ntawm T / T, Western Union, FillageGram thiab lwm yam .
Cim npe nrov: Muaj Siab Puric Acid rau Kev Lag Luam Rau Kev Lag Luam Siv Ua Cas {{}}}}}}64-18-6 Cov chaw tsim khoom, cov chaw tsim khoom, Hoobkas