Zinc bis(hydrogen carbonate)

Basic Information

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CAS Number

5263-02-5

Molecular Formula

C2H2O6Zn

Molecular Weight

142.4 g/mol

EINECS

226-076-7

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

300 °C

Boiling Point

333.6°Cat760mmHg

Density

4.398

Water Solubility

Insoluble in water.

Flash Point

169.8°C

Odor

无味

SMILES

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C(=O)(O)[O-].C(=O)(O)[O-].[Zn+2]

InChI

InChI=1S/2CH2O3.Zn/c2*2-1(3)4;/h2*(H2,2,3,4);/q;;+2/p-2

InChIKey

PCHQDTOLHOFHHK-UHFFFAOYSA-L

LogP

-2.22710

Complexity

162

Safety Information

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GHS Hazard Pictograms

H413

Hazard Statement

H413 May cause long lasting harmful effects to aquatic life
Hazardous to the aquatic environment, long-term hazard

Synonyms & References

English

Zinc carbonate hydroxide (Zn5(CO3)2(OH)6)
Zinc carbonate basic, 97%, Zn >57.0%
ZINC CARBONATE HYDROXIDE, 58%, POWDER, (53% ZN MIN.), EXTRA PURE
Zinc carbonate hydroxide,58%,extra pure,powder, (53% Zn min.)
Zinc carbonate basic, 97%, Zn >58.0%
Zinc carbonate hydroxide, (53% Zn min.)
ZINC HYDROXIDE CARBONATE
ZINC CARBONATE BASIC
di[carbonato(2-)]hexahydroxypentazinc
Zinc carbonate basic hydrate
Zinc Carbonate Basic
Zinc carbonate hydroxide
Zinc carbonate hydroxide,powder

MDL Number

MFCD00011519

EC Number

226-076-7

Customs Code

28369917

FAQ

What are the physical and chemical properties of Zinc bis(hydrogen carbonate) (CAS: 5263-02-5)?

Zinc bis(hydrogen carbonate) is a white crystalline solid with a molecular weight of approximately 113.42 g/mol. It is slightly soluble in water and exhibits basic properties due to the carbonate ions. This compound is less reactive under normal conditions but can decompose upon heating to form zinc oxide and carbon dioxide. It is commonly used as a precursor in various chemical reactions and as a source of zinc in industrial applications.

How is Zinc bis(hydrogen carbonate) (CAS: 5263-02-5) typically synthesized?

Zinc bis(hydrogen carbonate) is typically synthesized by reacting zinc carbonate with a strong acid such as sulfuric acid or hydrochloric acid. The process involves a stepwise reaction where zinc carbonate is first converted to zinc sulfate or zinc chloride, followed by the formation of zinc bis(hydrogen carbonate) through the addition of water or carbon dioxide. The reaction is carried out under mild conditions, and the product is usually filtered and dried.

What industries use Zinc bis(hydrogen carbonate) (CAS: 5263-02-5)?

Zinc bis(hydrogen carbonate) is used in various industries, including pharmaceuticals, where it serves as a precursor for the synthesis of various zinc-containing compounds. It is also used in the production of polymers, sensors, and semiconductors. Additionally, it finds applications in the preparation of zinc-containing catalysts and as a stabilizer in the formulation of paints and pigments.

What precautions should be taken when handling Zinc bis(hydrogen carbonate) (CAS: 5263-02-5)?

When handling Zinc bis(hydrogen carbonate), it is essential to wear appropriate personal protective equipment (PPE) such as gloves and safety goggles. It should be stored in a cool, dry place away from direct sunlight and sources of heat. In case of a spill, it should be carefully cleaned up using appropriate absorbent materials, and the area should be well-ventilated. Always refer to the Safety Data Sheet (SDS) for detailed handling and storage instructions.