Copper sulfate pentahydrate

Basic Information

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CAS Number

7758-99-8

Molecular Formula

CuH10O9S

Molecular Weight

249.69 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

110 °C (dec.)

Boiling Point

330 °C at 760 mmHg

Density

2.284

Water Solubility

320 g/L (20 ºC)

Solubility

320 g/L (20°C)

Refractive Index

INDICES OF REFRACTION: 1.514, 1.537, 1.543

Vapor Pressure

7.3 mmHg ( 25 °C)

SMILES

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[O-]S(=O)(=O)[O-].O.O.O.O.O.[Cu+2]

InChI

1S/Cu.H2O4S.5H2O/c;1-5(2,3)4;;;;;/h;(H2,1,2,3,4);5*1H2/q+2;;;;;;/p-2

InChIKey

JZCCFEFSEZPSOG-UHFFFAOYSA-L

LogP

-0.58120

Complexity

62.2

Safety Information

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GHS Hazard Pictograms

H302

H315

H319

H410

Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H410 Very toxic to aquatic life with long lasting effects
Hazardous to the aquatic environment, long-term hazard

Hazard Class

Class 6.1 Class 6.1

Sensitiveness

对空气敏感,易吸潮

Toxicity

LD50 orally in rats: 960 mg/kg (Smyth)

Synonyms & References

English

Copper(II) sulfate pentahydrate
Blue Copper
Blue stone
Blue Vitriol
copperfine-zinc
copper sulfate
cupric sulfate
Cupric sulfate, pentahydrate
copper (II) sulfate pentahydrate (1:1:5)
Copper sulfate pentahydrate
Fehling A solution
Fehling solution A
Hi-chel
natural chalcanthite
roman vitriol
salzburg vitriol
Sulfuric acid, copper(2+) salt (1:1) pentahydrate
sulfuric acid, copper (2+) salt, pentahydrate
triangle
Cupric sulphate pentahydrate
Copper Sulphate
Copper (II) sulfate
Copper sulfate,feeded
Cupric sulfate,feeded
Copper sulfate,medicinal
Copper sulfate solution
Copper(II) Sulfate Solution
Copper(II)sulfate-pentahydrate
Copper(Ⅱ) sulfate pentahydrate
bluevicking
calcanthite

MDL Number

MFCD00149681

Customs Code

2833250000

FAQ

What is Copper sulfate pentahydrate (CAS: 7758-99-8)?

Copper sulfate pentahydrate (CAS: 7758-99-8) is a blue crystalline compound composed of copper, sulfur, and water. Its chemical formula is CuSO₄·5H₂O. It is commonly used in various industries due to its ability to dissolve in water and form copper ions, which are essential for many chemical processes.

What are the main uses of Copper sulfate pentahydrate (CAS: 7758-99-8)?

Copper sulfate pentahydrate (CAS: 7758-99-8) is widely used in agriculture as a fungicide, in industrial applications for copper plating and dyeing, in the pharmaceutical industry for certain drug formulations, and in laboratory settings for chemical synthesis and analysis. It is also used in the production of copper salts and as a mordant in dyeing fabrics.

Is Copper sulfate pentahydrate (CAS: 7758-99-8) safe?

Copper sulfate pentahydrate (CAS: 7758-99-8) can be hazardous if mishandled. It is toxic if ingested or inhaled, and may irritate the skin and eyes. Proper safety measures such as gloves, goggles, and ventilation are necessary. It is classified as a harmful substance under safety standards and should be handled with care to avoid exposure.

How should Copper sulfate pentahydrate (CAS: 7758-99-8) be stored?

Copper sulfate pentahydrate (CAS: 7758-99-8) should be stored in a cool, dry, and well-ventilated place, away from moisture and direct light. It is best kept in a sealed container to maintain its stability and prevent degradation. Storage conditions should ensure it remains in a hygroscopic state without absorbing excess water from the environment.