2,7-Naphthalenedisulfonic acid disodium salt
AR
- Product Code: 115547
Alias:
Sodium 2,7-naphthalene disulfonate ; Disodium salt of 2,7-naphthalene disulfonate
CAS:
1655-35-2
| Molecular Weight: | 332.26 g./mol | Molecular Formula: | C₁₀H₆Na₂O₆S₂ |
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| EC Number: | MDL Number: | ||
| Melting Point: | Boiling Point: | ||
| Density: | Storage Condition: | room temperature |
Product Description:
It is widely used as a dye intermediate in the textile industry, particularly for synthesizing azo dyes that provide vibrant and durable colors to fabrics. Additionally, it serves as a key component in the production of fluorescent whitening agents, which enhance the brightness and whiteness of paper, detergents, and plastics. In analytical chemistry, it is employed as a reagent for detecting and quantifying certain metal ions due to its strong chelating properties. Its water-soluble nature and stability make it suitable for use in various industrial processes, including electroplating and as a dispersing agent in coatings and inks.
Product Specification:
| Test | Specification |
|---|---|
| Insoluble Matter | 0-0.5 |
| Loss On Drying | 0-6 |
| Purity (%) | 98-100 |
| Appearance | White To Off-White Powder |
| Infrared Spectrometry | Conforms To Structure |
Sizes / Availability / Pricing:
| Size (g) | Availability | Price | Quantity |
|---|---|---|---|
| 100.000 | 10-20 days | Ft11,636.04 |
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| 500.000 | 10-20 days | Ft50,422.83 |
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2,7-Naphthalenedisulfonic acid disodium salt
It is widely used as a dye intermediate in the textile industry, particularly for synthesizing azo dyes that provide vibrant and durable colors to fabrics. Additionally, it serves as a key component in the production of fluorescent whitening agents, which enhance the brightness and whiteness of paper, detergents, and plastics. In analytical chemistry, it is employed as a reagent for detecting and quantifying certain metal ions due to its strong chelating properties. Its water-soluble nature and stability make it suitable for use in various industrial processes, including electroplating and as a dispersing agent in coatings and inks.
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