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Cadmium chloride, hydrate

Cadmium chloride, hydrate structure

Cadmium chloride, hydrate 

structure
  • CAS No:

    7790-78-5

  • Formula:

    CdCl2.5/2H2O

  • Chemical Name:

    Cadmium chloride, hydrate

  • Synonyms:

    Cadmium chloride (CdCl2),hydrate (2:5);Cadmium chloride,hydrate (2:5);Cadmium chloride hydrate (1:2.5);Cadmium chloride,hydrate;Cadmium chloride hemipentahydrate;34330-64-8;143983-90-8

  • Categories:

    Inorganic Chemistry  >  Inorganic Salts

Description

Cadmium chloride hydrate is White crystal Cadmium chloride is a colorless, odorless, crystalline solid, or powder.

Cadmium chloride, hydrate Basic Attributes

201.33

457.734955

233-296-7

28273990

Characteristics

9.23000

-6.05880

White Crystals and Chunks

2.8406 g/cm3

34 °C

960°C

1.6513

H2O: 1680 g/L (20 ºC)

Keep away from sources of ignition. Do not store in direct sunlight. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

10 mmHg ( 656 °C)

6.3 (vs air)

Oral-rat LD50: 665 mg/kg; Oral-Mouse LD50: 194 mg/kg

Thermal decomposition releases toxic chloride, containing cadmium fumes

Safety Information

III

6.1

UN 2570 6.1/PG 3

3

45-46-60-61-25-26-48/23/25-50/53

53-45-60-61

EV0178000

T+,N

Treasury is ventilated, low temperature and dry; stored separately from food materials

Stable. Incompatible with oxidizing agents. Air sensitive. Reacts violently with potassium.

P201-P260-P273-P284-P301 + P310 + P330-P304 + P340 + P310

H301-H330-H340-H350-H360FD-H372-H410

Toxicity

highly toxic

Cadmium chloride, hydrate Use and Manufacturing

Methods of Manufacturing

The sponge cadmium method heats and melts sponge cadmium, pours cold water to make cadmium flowers, and then reacts with hydrochloric acid to form a cadmium chloride solution. Potassium permanganate is added to remove iron and other impurities in the solution. After clarification, the clear solution is sent to evaporation Concentrated, cooled and crystallized, and centrifuged to produce cadmium chloride. Its Cd 10 2HCl→CdCl2+H2

Uses

It is used for standard solutions.

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