Brown Powder Copper (II) Chloride Cas 7447-39-4
Cov tshuaj formula ntawm tooj liab chloride yog CuCl2, uas yog daj-xim av hmoov, nrog ib tug txheeb ze ntom ntawm 3.386 (25 ℃), ib tug melting point ntawm 620 ℃, thiab solubility ntawm 70.6 ntawm 0 ℃. Nws kuj yog soluble hauv ethanol thiab acetone. Nws yog ib qho yooj yim kom nqus noo noo los ntawm huab cua thiab ua xiav-ntsuab dihydrate CuCl2 · 2H2O, CuCl2 · 2H2O yog ib qho ntsuab rhombic siv lead ua.
| ITEM | STANDARD | TSEEM CEEB |
| Qhov tshwm sim | Xim av los yog yellowish xim av hmoov | Ua raws |
| Complexometric EDTA (Cu) | 46.5-48.0% | 47.2% |
| Taug qab hlau impurities | ≤200ppm | 10 2ppm |
| Dej | ≤ 0.75% | 0.07% |
| Purity | ≥99.99% | 99.99% |
Nws yog siv los ua chemical reagent, mordant, oxidant, wood preservative, food additive, disinfectant, as well as for making glass, ceramics, fireworks, hidden ink, and also for deodorization and desulfurization of petroleum fractions, metal refining, photography, etc.
1kg hnab los yog yuav tsum tau ntawm cov neeg siv khoom. Khaws nws kom deb ntawm lub teeb ntawm qhov kub hauv qab 25 ℃.
Brown Powder Copper (II) Chloride Cas 7447-39-4
