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Catalog Number:
33367
CAS Number:
5808-22-0
Chromotropic acid disodium salt dihydrate
Purity:
≥ 98%
Synonym(s):
1,8-Dihydroxy-3,6-naphthalenedisulfonic acid disodium salt dihydrate, 4,5-Dihydroxy-2,7-naphthalene disulfonic acid disodium salt dihydrate
Documents
$26.24 /25G
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Product Information

Chromotropic acid disodium salt dihydrate is a versatile compound widely utilized in various analytical and industrial applications. This disodium salt of 4,5-dihydroxynaphthalene-2,7-disulfonic acid is particularly valued for its role as a colorimetric reagent, especially in the determination of aluminum and other metal ions in environmental and industrial samples. Its ability to form stable complexes with metal ions makes it an essential tool in laboratories for precise analytical measurements.

In addition to its analytical applications, Chromotropic acid disodium salt dihydrate is also employed in the textile industry as a dyeing agent, providing vibrant colors and excellent fastness properties. Its unique properties allow for effective use in various formulations, enhancing the performance of products in both research and industrial settings. Researchers and industry professionals appreciate its reliability and effectiveness, making it a preferred choice for applications requiring high sensitivity and specificity.

Synonyms
1,8-Dihydroxy-3,6-naphthalenedisulfonic acid disodium salt dihydrate, 4,5-Dihydroxy-2,7-naphthalene disulfonic acid disodium salt dihydrate
CAS Number
5808-22-0
Purity
≥ 98%
Molecular Formula
C10H6O8S2·2Na·2H2O
Molecular Weight
400.29
MDL Number
MFCD00150612
PubChem ID
2723846
Appearance
Off-white to buff powder
Conditions
Store at RT
General Information
Synonyms
1,8-Dihydroxy-3,6-naphthalenedisulfonic acid disodium salt dihydrate, 4,5-Dihydroxy-2,7-naphthalene disulfonic acid disodium salt dihydrate
CAS Number
5808-22-0
Purity
≥ 98%
Molecular Formula
C10H6O8S2·2Na·2H2O
Molecular Weight
400.29
MDL Number
MFCD00150612
PubChem ID
2723846
Appearance
Off-white to buff powder
Conditions
Store at RT
Properties
Additional property information coming soon!
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Safety and Regulations
Hazmat
No
Antibiotic
No
DEA-regulated
No
Warnings
-
Applications

Chromotropic acid disodium salt dihydrate is widely utilized in research focused on:

  • Colorimetric Analysis: This compound serves as a reagent in colorimetric assays, particularly for the detection of aluminum ions in various samples, making it essential in environmental monitoring and quality control in industries such as water treatment.
  • Textile Industry: It is used as a dyeing agent due to its vibrant colors and stability, enhancing the quality of fabrics and ensuring long-lasting hues in textiles.
  • Pharmaceuticals: The compound plays a role in the formulation of certain medications, where it can be used as a stabilizer or pH adjuster, improving the efficacy and shelf-life of pharmaceutical products.
  • Analytical Chemistry: In laboratories, it is employed in various analytical techniques, including chromatography, to separate and identify compounds, aiding researchers in their studies.
  • Research and Development: It is valuable in developing new materials and compounds, especially in the fields of organic chemistry and materials science, facilitating innovation and discovery.

Citations