Cas 7791-13-1 Cobaltous Chloride / Cobalt Chloride Hexahydrate me te utu wheketere

Whakaahuatanga Poto:

Ingoa Prouct: Cobalt chloride

Nama CAS:7791-13-1

MF: CoCl2.6H2O

MW: 237.93

Ira whakarewa: 724 °C(marama)

Ira kohua: 1049 °C

Ngā Pūāhua: He karaihe papura whero, whero ranei.

He reka. he ngawari te whakarewa ki te wai me te waipiro, ka whakarewahia ki te acetone, he paku whakarewa ki te ethers.

Tukuna he imeera ki a matou

Taipitopito Hua

Tohu Hua

He kupu whakataki poto mo Cobalt chloride

Ingoa Prouct: Cobalt chloride

Nama CAS:7791-13-1

MF: CoCl2.6H2O

MW: 237.93

Ira whakarewa: 724 °C(marama)

Ira kohua: 1049 °C

Ngā Pūāhua: He karaihe papura whero, whero ranei.

He reka. he ngawari te whakarewa ki te wai me te waipiro, ka whakarewahia ki te acetone, he paku whakarewa ki te ethers.

Te tono mo te konupora hauota

He maha nga whakamahinga o te konupora chloride. Ka whakamahia i roto i nga hygrometers; hei tohu haumākū; hei tohu pāmahana i roto i te huri; hei whakapumau pahuka i roto i te pia; i roto i te mangumangu e kore e kitea; mo te peita i runga i te karaihe; i roto i te electroplating; me te whakakorikori i nga tauhohenga a Grignard, e whakatairanga ana i te hono ki te hauwai waro. Ka whakamahia hoki ki te whakarite i etahi atu tote cobalt; me te hanga i te huaora B12 waihanga.
Ko te whakahekenga-a-waa-kohu me etahi atu hauwai whakarewa na roto i te hauwai ka hua mai i nga riipene whakawehe pai me nga tono hei hanga hanga, he puhui ranei me nga taonga whakamaarama hiko, aukume, me te whakaahuru-waihanga.

Whakatakotoranga

Nga Tuemi Whakamatau	HG/T 4821-2015 Paerewa Whakatakotoranga(%)	Hua Whakamatau (%)
COCl2·6H2O	≥98.00	98.2
Co	≥24.00	24.3
Ni	≤0.001	0.001
Fe	≤0.001	0.0003
Cu	≤0.001	0.001
Mn	≤0.001	0.001
As		0.0004
Na	≤0.002	0.001
Pb	≤0.001	0.001
Zn	≤0.001	0.0005
Cd		0.001
SO4	≤0.01	0.01
Ca	≤0.001	0.001
Mg	≤0.001	0.001
wai-kore	≤0.02	0.002