Lithium chromate hydrate

Basic Information

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CAS Number

7789-01-7

Molecular Formula

CrH2Li2O5

Molecular Weight

147.89 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

Decomposes @ 75 deg C

Density

1.355

Water Solubility

94.6 g/L (25 ºC)

SMILES

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[O-][Cr](=O)(=O)[O-].[Li+].[Li+].O

InChI

1S/Cr.2Li.2H2O.4O/h;;;2*1H2;;;;/q;2*+1;;;;;2*-1

InChIKey

ZVWLTFSQNFMYHY-UHFFFAOYSA-N

LogP

-0.47520

Complexity

62.2

Synonyms & References

English

Lithium chromate
LITHIUM CHROMATE TECH
Lithium chromate hydrate
dilithium,dioxido(dioxo)chromium,dihydrate
Lithiumchromate (Li2CrO4) dihydrate
Lithium chromate dihydrate
39L61W2I4O
CrO4.2Li.2H2O
LITHIUM CHROMATE, Li2CrO4
diLithoTab chromate(2-) dihydrate
7322AH
Lithium chromate(vi) dihydrate [MI]
Lithium chromate (Li2CrO4) dihydrate
Chromic acid (H2CrO4), dilithium salt, dihydrate

MDL Number

MFCD00016175

Customs Code

29036990

FAQ

What is lithium chromate hydrate (CAS: 7789-01-7)?

Lithium chromate hydrate is a chemical compound with lithium and chromate ions, characterized by the presence of water molecules. Its chemical formula is Li2CrO4·xH2O, where x is the number of water molecules. It is a yellowish to orange solid with a crystalline structure and can dissolve in water to form a chromate salt solution.

What are the main uses of lithium chromate hydrate (CAS: 7789-01-7)?

Lithium chromate hydrate is primarily used in analytical chemistry for the titration of acids and bases. It also serves as a coloring agent in ceramic glazes and paints due to its vibrant yellow to orange color. Additionally, it is used in the production of certain types of glasses and in the treatment of some skin conditions.

Is lithium chromate hydrate (CAS: 7789-01-7) safe?

Lithium chromate hydrate can be moderately toxic if ingested or inhaled. It is important to handle it with care, using appropriate personal protective equipment such as gloves and goggles. Exposure to high concentrations should be avoided to prevent skin irritation and other health issues. Ensure adequate ventilation and follow proper disposal procedures to minimize environmental risks.

How should lithium chromate hydrate (CAS: 7789-01-7) be stored?

Lithium chromate hydrate should be stored in a cool, dry place away from direct sunlight and heat sources to maintain its stability. It is recommended to keep it in a tightly sealed container made of a compatible material, such as plastic or glass, to prevent moisture absorption and degradation. Avoid contact with incompatible materials like reducing agents to ensure safety and effectiveness.