1-Amino-2-naphthol-4-sulfonic Acid
95%
- Product Code: 114665
Alias:
1-amino-2-naphthol-4-sulfonic acid; 4-amino-3-hydroxy-1-naphthalenesulfonic acid, 1-amino-2-naphthol-4-sulfonic acid, 4-amino-3-hydroxynaphthalene -1-sulfonic acid, 1-amino-2-naphthol-4-sulfonic acid, 1,2,4-acid
CAS:
116-63-2
| Molecular Weight: | 239.25 g./mol | Molecular Formula: | C₁₀H₉NO₄S |
|---|---|---|---|
| EC Number: | 204-147-3 | MDL Number: | MFCD00004019 |
| Melting Point: | 290 °C (dec.)(lit.) | Boiling Point: | |
| Density: | Storage Condition: | room temperature |
Product Description:
Widely used as an intermediate in the synthesis of azo dyes, it plays a crucial role in producing vibrant and colorfast dyes for textiles, paper, and leather industries. Its sulfonic acid group enhances water solubility, making it suitable for dye formulations. Additionally, it serves as a reagent in analytical chemistry for detecting and quantifying various metal ions due to its chelating properties. In the pharmaceutical sector, it is utilized in the preparation of certain active compounds and intermediates. Its versatility also extends to the production of organic pigments and as a component in photographic developers.
Product Specification:
| Test | Specification |
|---|---|
| Loss On Drying | 0-3 |
| Purity (Titration By NaOH) (Calcd. On Dried Substance) | 94.5-100 |
| Purity (Titration By NaOH) (Calcd. On Dried Substance) | 94.5-100 |
| Appearance | White To Red And Pink To Purple Powder |
| Dissolving Sodium Sulfite Test | Pass |
| Infrared Spectrum | Conforms To Structure |
| Melting Point | 290 Degree Celsius |
Sizes / Availability / Pricing:
| Size (g) | Availability | Price | Quantity |
|---|---|---|---|
| 1.000 | 10-20 days | ฿280.00 |
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| 5.000 | 10-20 days | ฿570.00 |
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| 25.000 | 10-20 days | ฿1,030.00 |
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| 100.000 | 10-20 days | ฿2,970.00 |
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| 500.000 | 10-20 days | ฿9,240.00 |
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1-Amino-2-naphthol-4-sulfonic Acid
Widely used as an intermediate in the synthesis of azo dyes, it plays a crucial role in producing vibrant and colorfast dyes for textiles, paper, and leather industries. Its sulfonic acid group enhances water solubility, making it suitable for dye formulations. Additionally, it serves as a reagent in analytical chemistry for detecting and quantifying various metal ions due to its chelating properties. In the pharmaceutical sector, it is utilized in the preparation of certain active compounds and intermediates. Its versatility also extends to the production of organic pigments and as a component in photographic developers.
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