1-Amino-2-naphthol-4-sulfonic acid
90%
- Product Code: 114652
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:
Used primarily as an intermediate in the synthesis of azo dyes, it plays a crucial role in producing vibrant and colorfast dyes for textiles and fabrics. Its sulfonic acid group enhances water solubility, making it suitable for dyeing processes. Additionally, it serves as a reagent in analytical chemistry for the detection and determination of various substances, such as nitrites and phenols. Its ability to form stable complexes with metals is also utilized in certain industrial applications, including metal treatment and corrosion inhibition.
Product Specification:
| Test | Specification |
|---|---|
| Loss On Drying | 0-6 |
| Purity (Titration By NaOH) (Calcd. On Dried Substance) | 90-100 |
| Purity (Titration By NaOH) (Calcd. On Dried Substance) | 90-100 |
| 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 |
|---|---|---|---|
| 5.000 | 10-20 days | ฿360.00 |
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| 25.000 | 10-20 days | ฿960.00 |
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| 100.000 | 10-20 days | ฿2,790.00 |
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| 500.000 | 10-20 days | ฿9,180.00 |
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1-Amino-2-naphthol-4-sulfonic acid
Used primarily as an intermediate in the synthesis of azo dyes, it plays a crucial role in producing vibrant and colorfast dyes for textiles and fabrics. Its sulfonic acid group enhances water solubility, making it suitable for dyeing processes. Additionally, it serves as a reagent in analytical chemistry for the detection and determination of various substances, such as nitrites and phenols. Its ability to form stable complexes with metals is also utilized in certain industrial applications, including metal treatment and corrosion inhibition.
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