Cov Lus Qhia Yooj Yim
Cas 7664-39-3 muaj cov roj av hydrofluoric acid 40% 55%
| Yam | Sab saum toj-qib | Qib ib | Tsim nyog cov khoom lag luam | |||
| Hf -40 | Hf -70 | Hf -40 | Hf -55 | Hf -40 | Hf -55 | |
| Kev tshwm sim | Colorless pob tshab kev daws teeb meem | |||||
| Hydrogen fluoride% ntau dua lossis sib npaug | 40.0 | 70.0 | 40.0 | 55.0 | 40.0 | 55.0 |
| Fluorosilicic acid% tsawg dua los yog sib npaug | 0.02 | 0.02 | 0.2 | 0.5 | 2.5 | 5.0 |
| Infolatile acid (raws li H2SO4) tsawg dua lossis sib npaug | 0.02 | 0.02 | 0.05 | 0.08 | 1.0 | 2.0 |
Cov khoom lag luam
Hydrofluoric acid, ib qho kev sib xyaw ua ke nrog cov tshuaj lom neeg HF, yog cov pa yeeb yaj kiab yooj yim, thiab yog infinitely tsis zoo nrog cov dej ua kom cov kua roj hydrofluoric acid. Hydrofluoric acid molecules muaj hydrogen bonding, yuav qhia qee yam tsis zoo, xws li npau npau yog ntau dua lwm cov tshuaj hydrogen ntau dua li lwm cov hydrogen. Hydrofluoric acid yog chemically reactive thiab tuaj yeem hnov mob nrog ntau cov tebchaw. Nws ua ib tug solute tam sim no hauv dej yog qhov qaug zog acid, thaum ntshiab hydrogen fluoride yog qhov muaj zog acid.
Kev siv
Nws yog siv nyob rau hauv kev tu thiab corrosion ntawm kev sib xyaw ua ke (IC) thiab tseem siv tau raws li kev lag luam cov khoom tseem ceeb (VLSI) cov tshuaj tiv thaiv kab mob ntau yam hauv cov tshuaj tiv thaiv kab mob thiab yog ib qho ntawm cov fluorine ntau heev thiab kev npaj cov tshuaj fluorine ntau-muaj cov tshuaj lom neeg.
Tuam txhab tau
GneebioNyob hauv Anyang City, Henan xeev, Suav. Nws yog cov khoom siv uas paub zoo thiab tsim cov khoom siv tshuaj raw hauv Suav. Peb muab cov khoom siv raw tshuaj sib xyaw, cov kuab tshuaj organic, thiab lwm yam kev ua tshuaj lom neeg siv tshuaj thiab thoob ntiaj teb cov khoom lag luam thiab cov khoom lag luam tshuaj zoo.
Cov FAQ
1. Koj puas kam txais cov qauv xaj?
Peb lees txais cov qauv txiav txim. Peb yuav ua cov qauv ua ntej pawg ntau lawm, thiab tom qab cov qauv pom zoo, peb yuav pib ntau lawm. Peb yuav ua 100% kev tshuaj xyuas thaum lub sijhawm ua haujlwm thiab tom qab ntawd ua tus samping ua ntej ntim.
2. Kuv tuaj yeem lees paub qhov zoo ntawm cov khoom lag luam ua ntej tso kev txiav txim?
Koj tuaj yeem tau txais cov qauv dawb ntawm qee cov khoom lag luam, koj tsuas yog yuav tsum tau them tus nqi thauj khoom lossis npaj cov neeg xa xov tuaj tos cov qauv los ntawm peb. Koj tuaj yeem xa peb cov khoom lag luam cov khoom lag luam thiab cov cai thiab peb yuav tsim cov khoom raws li koj cov kev xav tau.
3. Koj MOQ yog dab tsi?
Peb MOQ yog 1 kg. Feem ntau peb lees txais cov khoom me me, xws li 100 grams, ntawm kev mob uas tus qauv kuaj yog 100%.
4. Koj puas muab cov ntaub ntawv tshaj tawm?
Yog lawm, peb ua. Peb yuav muab cov ntawv qhia tsom xam rau koj ua ntej ua zaub mov xa tuaj.
5. Puas muaj kev luv nqi?
Muaj cov luv nqi luv rau cov khoom sib txawv.
Cim npe nrov: Txawm 7664-39-3} muaj cov accroadic acid 40% 55%, Tuam Tshoj yog}}}% cov khoom lag luam, cov chaw tsim khoom, Hoobkas