| YAM KHOOM | Qib Siab Dua | Cov Ntawv Qhia | |||
|---|---|---|---|---|---|
| Qib Ib | Qib Tsim Nyog | ||||
| HF-40 | HF-55 | HF-40 | HF-55 | ||
| Cov ntsiab lus Hydrofluoric (HF),% ≥ | 40.0 | 40.0 | 55.0 | 40.0 | 55.0 |
| Fluorosilicic Acid (H2SiF6), % ≤ | 0.02 | 0.2 | 0.5 | 2.5 | 5.0 |
| Cov kua qaub tsis hloov pauv (H2Yog li ntawd4), % ≤ | 0.02 | 0.05 | 0.08 | 1.0 | 2.0 |
Kev Lag Luam Hydrofluoric Acid 40%, 55% CAS 7664-39-3 Hydrogen fluoride
Lub Npe: Cov Tshuaj Hydrofluoric Acid Hauv Kev Lag Luam
Cov Lus Txhais: Hydrogen fluoride; HF
CAS Naj Npawb: 7664-39-3
Cov mis molecular: HF
Qhov Hnyav Molecular: 20.01
Cov Ntawv Qhia Txog Kev Siv Tshuab: GB7744-1998
Cov Khoom: Cov khoom no yog cov kua tsis muaj xim thiab pob tshab. Nws muaj ntxhiab tsw qab heev thiab muaj tshuaj lom heev. Nws yog corrosive heev.
Cov khoom siv hauv kev lag luam tshuaj lom neeg, Kev lag luam metallurgy iav kev lag luam, mine, roj av thiab Atomic zog kev lag luam.
Kev Ntim Khoom: Cov khoom raug ntim rov qab rau hauv lub nruas yas polythene; Tau kawg, Peb kuj tuaj yeem sau nws rau cov neeg siv khoom thov.
Kev Khaws Cia: Cov khoom yuav tsum khaws cia rau hauv lub tsev rau khoom uas muaj cua nkag tau zoo.
Kev Thauj Mus Los: Nws yuav tsum tau kho raws li Qib A inorganic acid corrosive khoom thaum lub sijhawm thauj mus los.
Sau koj cov lus ntawm no thiab xa tuaj rau peb
