4-Aminosalicylic acid CAS 65-49-6
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4-Aminosalicylic acid CAS 65-49-6

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Product Description

Believe Chemical is a leading China 4-Aminosalicylic acid CAS 65-49-6 manufacturer, supplier and exporter. Adhering to the pursuit of perfect quality of products, so that our 4-Aminosalicylic acid CAS 65-49-6 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!


4-Aminosalicylic acid CAS 65-49-6 Chemical Specification 

Product Name

4-Aminosalicylic acid

Formula 

C7H7NO3

Molecular Weight

153.14

CAS NO.

65-49-6

Quantity

500KG


Items

Specification

Results

Appearance

 White or slightly yellow powder

Conforms

Assay

≥98%

99.5%

Water

≤0.5%

0.14%

PH

3.0-3.7

3.2

CONCLUSION

The result conform with standard


4-Aminosalicylic acid CAS 65-49-6 Chemical Properties


Melting point: 135-145 ° C (lit.)
Boiling point: 276.03 ° C (roughestimate)
Density: 1.3585 (roughestimate)
Refractive index: 1.5500 (estimate)
Storage conditions: keepinmarkplace, inertatatmosphere, roomtemperature
Solubility: 1.69g/l
Acidity coefficient: (PKA) 3.25 (AT25 ℃)
PH value: 3.5 (1g/l, H2O, 20 ℃)


4-Aminosalicylic acid CAS 65-49-6 Application

It is a pharmaceutical intermediate used to synthesize the anti tuberculosis drug sodium p-aminosalicylate. It is also used to analyze reagent acid-base fluorescent indicators.



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