Calcium chloride hexahydrate CAS 7774-34-7
Calcium chloride hexahydrate yog ib yam khoom siv tsis muaj xim cubic crystalline, feem ntau hu ua cov khoom siv dawb lossis dawb tawm hauv cov khoom lag luam. Kev yaj: yaj hauv dej thiab yaj hauv cawv. Thaum hexahydrate calcium chloride raug cua sov rau 30 ℃, nws poob 4 dej siv lead ua, thiab tom qab ntawd txuas ntxiv cua sov rau 200 ℃ kom poob tag nrho cov dej siv lead ua thiab ua calcium chloride anhydrous.
| Khoom | Cov Lus Qhia Tshwj Xeeb |
| MW | 219.08 |
| Qhov Ceev | 1.71 g/mL ntawm 25 °C (lit.) |
| Qhov kub yaj | 30 °C |
| PH | 5.0-7.0 (25 ℃, 1M hauv H2O) |
| λmax | λ: 260 nm Amax: 0.018λ: 280 nm Amax: 0.015 |
| Cov xwm txheej cia khoom | 2-8°C |
Calcium chloride hexahydrate feem ntau yog siv ua desiccant, dehydrator, refrigerant, antifreeze rau aviation thiab automotive internal combustion engines, concrete antifreeze, fabric fire retardant, food preservative, thiab lwm yam; Nws kuj tseem siv tau ua tus neeg nqa khoom tub yees thiab antifreeze agent, uas tuaj yeem ua kom cov pob zeb tawv thiab ua rau cov mortar tsev tsis txias. Siv ua preservative. Flame retardants siv rau kev ua tiav thiab ua tiav ntawm paj rwb ntaub.
Feem ntau ntim rau hauv 25kg / nruas, thiab kuj tuaj yeem ua pob khoom raws li koj xav tau.
Calcium chloride hexahydrate CAS 7774-34-7
Calcium chloride hexahydrate CAS 7774-34-7












