Calcium Chloride Hexahydrate CAS 7774-34-7

CAS:7774-34-7

Molecular Formula:CaCl2H12O6

Molecular Luj:219.08 Nws

EINECS:616-496-2

Synonyms:Calcium chloride hydrate, 99.999% kab hlau hauv paus; Calcium Chloride Hexahydrate, Ua tau raws li kev soj ntsuam tshwj xeeb ntawm Ph. Eur; CALCII Chloridum HEXAHYDRICUM; Calcium (II) chloride, HYDROUS; Calcium chloride, HYDRATED; Calcium chloride HEXAHYDRATE; Calcium chloride 6-HYDRATE; Calcium Chloride 6H2O

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Calcium chloride hexahydrate CAS 7774-34-7 yog dab tsi?

Calcium chloride hexahydrate yog cov xim tsis muaj xim cubic crystalline, feem ntau hu ua dawb los yog tawm dawb crystals hauv cov khoom lag luam. Solubility: soluble hauv dej thiab soluble hauv cawv. Thaum hexahydrate calcium chloride yog rhuab mus rau 30 ℃, nws poob 4 siv lead ua dej, thiab tom qab ntawd txuas ntxiv mus rau 200 ℃ kom poob tag nrho cov dej siv lead ua thiab ua cov calcium chloride anhydrous.

Specification

Yam khoom	Specification
MW	219.08 Nws
Qhov ntom	1.71 g / mL ntawm 25 ° C (lit.)
Melting point	30 ° C
PH	5.0-7.0 (25 ℃, 1M hauv H2O)
lw max	λ: 260 nm Amax: 0.018λ: 280 nm Amax: 0.015
Cia tej yam kev mob	2-8 ° C

Daim ntawv thov

Calcium chloride hexahydrate feem ntau yog siv los ua desiccant, dehydrator, refrigerant, antifreeze rau aviation thiab automotive internal combustion engines, qhob antifreeze, ntaub hluav taws kub retardant, zaub mov preservative, thiab lwm yam; Nws kuj tseem tuaj yeem siv los ua cov tub yees thiab cov khoom siv tshuaj tua kab mob, uas tuaj yeem ua kom cov pob zeb tawv tawv thiab ua rau kom txias tsis kam ntawm lub tsev mortar. Siv raws li ib tug preservative. Cov nplaim hluav taws kub hnyiab tau siv rau kev ua tiav thiab ua tiav ntawm cov ntaub paj rwb.