Squaric acid CAS 2892-51-5
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Squaric acid CAS 2892-51-5

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Product Description

Believe Chemical is a leading China Squaric acid CAS 2892-51-5 manufacturer, supplier and exporter. Adhering to the pursuit of perfect quality of products, so that our Squaric acid CAS 2892-51-5 have been satisfied by many customers. Shandong Believe Chemical Pte. Ltd. is a high-tech enterprise integrating R &D and sales of chemical technology. 


We are good at the advantages of chemical products in the field. Our products are exported to Europe, the United States, Japan, South Korea, Southeast Asia and other countries and regions. With science and technology as the guide, honesty as the foundation, quality as the life, and relying on the enterprise concept of innovation and development, we sincerely hope to establish exchanges and extensive cooperation with domestic and foreign customers to create prosperity!


Squaric acid CAS 2892-51-5 Chemical Specification 

Product Name

Squaric acid

Formula 

C4H2O4

Molecular Weight

114.06

CAS NO.

2892-51-5

Quantity

500KG


Items

Specification

Results

Appearance


off-white to pale yellow powder


Conforms

Assay

≥99%

99.1%

Moisture

≤1.0%

0.3%

CONCLUSION

The result conform with standard


Squaric acid CAS 2892-51-5 Chemical Properties


Melting point: >300 ° C (lit.)
Boiling point: 250.96 ° C
Density: 1.82g/cm3
Refractive index: 1.5800 (estimate)
Flash point: 190 ° C
Storage conditions: inertia, roomtemperature
Solubility: 20g/l
Acidity coefficient: (PKA) 1.5 (AT25 ℃)


Squaric acid CAS 2892-51-5 Application

It is used as acylation reagent to acylate with electrically activated aromatic ring; React with active double bonds and active methyl groups to produce new compounds with special properties; It is used to synthesize photoconductive squaryl cyanine and squaric acid dyes; Treatment with oxalyl chloride to produce dichlorocyclobutene diketone.



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