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Cobalt Chloride

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MOQ : 50 Kilograms

Cobalt Chloride Specification

Ph Level
4 5 (aqueous solution)

Melting Point
CoCl2: 735C, Hexahydrate: ~86C

Taste
Bitter, metallic

Grade
Industrial Grade / Laboratory Grade

Density
1.924 Gram per cubic centimeter(g/cm3)

Application

Properties
Highly soluble in water, forms pink to deep blue solutions depending on concentration and hydration state.

Poisonous
Yes, toxic if swallowed or inhaled

Appearance
Pink to purple crystals or powder

Molecular Weight
129.84 g/mol (anhydrous), 237.93 g/mol (hexahydrate)

Shelf Life
2 years

Product Type
Industrial Chemical

Ingredients
Cobalt(II) chloride hexahydrate (CoCl26H2O) or anhydrous form (CoCl2)

Physical Form
Powder / Crystal

Smell
Odorless

Structural Formula
CoCl2

Usage
Used in chemical laboratories, industrial manufacturing processes, humidity indicators

Molecular Formula
CoCl2 or CoCl26H2O

Purity
98% 99%

HS Code
28273990

Shape
Crystalline solid

Solubility
Highly soluble in water, soluble in alcohol

Cobalt Chloride Trade Information

Minimum Order Quantity
50 Kilograms

Supply Ability
1 Kilograms Per Week

Delivery Time
1 Week

About Cobalt Chloride

Cobalt Chloride

CAS No. : 7646-79-9

Molecular Formula    : CoCl2

Physical Appearance :   Deep Red Crystals

Assay : 97.0 % MIN.

Co Content : 24.00 % MIN.
Solubility in water : Completely Soluble
Sulphate as SO4   : 100 MAX.
Fe : 500 ppm MAX.
Ni : 2000 ppm MAX.

PACKING : 25/50 Kg. Drums/Bags.

STORAGE : Store in cool and dry place away from sunlight at ambient temperature.

Versatile Applications Across Industries

Cobalt Chlorides unique propertieschanging color with water content and high solubilitymake it invaluable in humidity indicators, electroplating, and chemical synthesis. Industries from manufacturing to laboratories rely on its consistent performance for quality control, pigment formation, and catalytic reactions. Its adaptability ensures widespread use in both large-scale industrial facilities and research institutions.

Physical and Chemical Characteristics

Appearing as odorless, bitter, metallic-tasting pink or purple crystals or powder, Cobalt Chloride is highly soluble in water and alcohol. It boasts a pH of 45 in aqueous solution, with melting points of 735C for anhydrous and ~86C for hexahydrate. The product is available in high purity (98%99%), offering a reliable solution for demanding chemical and industrial processes.

FAQs of Cobalt Chloride:

Q: How is Cobalt Chloride commonly used in laboratory and industrial settings?

A: Cobalt Chlorides main uses include serving as a humidity indicator, participating in electroplating, the manufacture of pigments and catalysts, and acting as a precursor in the synthesis of other cobalt compounds. Both laboratory and industrial sectors utilize it for its chemical versatility and color-changing properties.

Q: What physical form and appearance does Cobalt Chloride typically have?

A: Cobalt Chloride is available as pink to purple crystals or powder with a crystalline solid shape. It is odorless but has a distinctly bitter, metallic taste, and changes color based on its hydration state.

Q: Where should Cobalt Chloride products be stored to maintain shelf life?

A: To maintain its two-year shelf life, Cobalt Chloride should be stored in a tightly sealed container, in a cool, dry area, away from moisture and incompatible substances. Proper storage prevents degradation and color change due to accidental hydration.

Q: What is the process for using Cobalt Chloride as a humidity indicator?

A: Cobalt Chloride is used in humidity indicators as it changes color according to moisture levels: it turns blue when dry and pink when hydrated. It is typically incorporated into indicator strips or papers for easy monitoring of humidity in enclosed environments.

Q: Is there any health risk associated with Cobalt Chloride use?

A: Yes, Cobalt Chloride is toxic if swallowed or inhaled. Proper handling with personal protective equipment is mandatory, and it should be kept away from food and drink areas to reduce the risk of accidental exposure.

Q: What benefit does the high solubility of Cobalt Chloride offer in industrial processes?

A: Its high solubility in water and alcohol ensures rapid and efficient mixing in various chemical processes, enabling precise control in manufacturing, laboratory applications, and reducing processing time.

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