Chromotropic Acid Disodium Salt Dihydrate
Description :
Overview of Chromotropic Acid Disodium Salt Dihydrate
Chromotropic Acid Disodium Salt Dihydrate (4,5-Dihydroxy-2,7-naphthalenedisulfonic acid disodium salt) is an analytical reagent used in spectrophotometric analysis, particularly for detecting formaldehyde and other compounds.
Known for its excellent chromogenic properties, high sensitivity in colorimetric determinations, and use in environmental and analytical chemistry, this compound is widely used in analytical testing, quality control, and research applications.
This compound appears as a white to grayish crystalline powder. Its naphthalenedisulfonic acid structure with hydroxyl groups provides specific reactivity for analytical procedures.
Related products include other naphthalene derivatives, analytical reagents, and chromogenic compounds used in spectrophotometric analysis. Works complementarily with Acetone AR in analytical procedures.
Applications of Chromotropic Acid Disodium Salt Dihydrate
Analytical Chemistry
- Used in the spectrophotometric determination of formaldehyde
- Applied in detecting aldehydes in various samples
- Used in environmental analysis
Environmental Testing
- Used in detecting formaldehyde in air samples
- Applied in indoor air quality assessment
- Used in workplace exposure monitoring
- Applied in environmental compliance testing
Industrial & Research Applications
- Used in quality control procedures
- Applied in product testing
- Used in developing analytical methods
Safety & Handling Guidelines
- Avoid inhalation of dust
- Use gloves and protective clothing
- Handle in well-ventilated areas
- Store in tightly closed containers in a cool, dry place
Where to Buy Chromotropic Acid Disodium Salt Dihydrate?
Chromotropic Acid Disodium Salt Dihydrate Manufacturer
ChemicalBull supplies high-purity Chromotropic Acid Disodium Salt Dihydrate for analytical applications.
Chromotropic Acid Disodium Salt Dihydrate Supplier & Distributor
- Available in various pack sizes for laboratory use
- High-purity analytical grades (≥98%)
- Protected packaging (light-resistant)
- COA with detailed specifications, MSDS provided
MSDS
Includes detailed safety instructions and handling protocols.
Frequently Asked Questions (FAQs)
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What is Chromotropic Acid Disodium Salt Dihydrate used for?
Used primarily for spectrophotometric determination of formaldehyde in air, water, and various samples in analytical chemistry. -
What is the molecular formula?
Molecular formula: C₁₀H₆Na₂O₈S₂·2H₂O with molecular weight 400.28 g/mol. -
How does the formaldehyde test work?
Formaldehyde reacts with chromotropic acid in sulfuric acid, forming a purple-colored complex that is measured spectrophotometrically at 570 nm.
