Product Description
Technical Specification
| SYNONYMS | 1 AMINO : 8 NAPHTHOL |
| 3:6 DISULPHONIC ACID |
| MOLECULAR WEIGHT | 319 |
| CAS NO. | 9/3/5460 |
| EMPIRICAL FORMULA : | C10H9O7NS2 |
| PHYSICAL APPEARANCE | GREYISH WHITE MATERIAL |
| PURITY BY COUPLING VALUE | 80.00 % MINIMUM |
| CHROMOTROPIC ACID | LESS THAN 1.0 % |
| OMEGA ACID | LESS THAN 0.5 % |
| INSOLUBLES | 0.2 % MAX |
Key Features of H. ACIDH. ACID stands out for its high purity (96%), water solubility, and stable brown powder form. With a melting point over 300C and low moisture content (max 1%), it ensures consistent quality in industrial use. Its mild acidity (pH 2-4 for a 1% solution) further supports versatile manufacturing processes. Precise composition and strict quality controls enhance its reliability for dye, pharmaceutical, and food additive industries.
Applications in Dyes and PharmaceuticalsPredominantly utilized as a dye intermediate, H. ACID (CAS No: 90-20-0) is essential in making vibrant azo dyes and food coloring agents. Its unique molecular structure also makes it valuable in synthesizing certain pharmaceutical compounds. Manufacturers prefer H. ACID for its solubility, purity, and reactivity, promoting efficient production and high-quality output in these sectors.
Handling and Storage GuidelinesTo preserve product efficacy and safety, H. ACID should be stored in tightly sealed containers in cool, dry, and well-ventilated spaces. Avoid exposure to moisture to maintain its powder consistency and limit contamination. Correct storage not only safeguards quality-ensuring a full one-year shelf life-but also ensures regulatory compliance and workplace safety.
FAQ's of H. ACID:
Q: How is H. ACID commonly used in manufacturing industries?
A: H. ACID is primarily used as an intermediate in the production of azo dyes, food colorants, and certain pharmaceuticals due to its high reactivity, solubility, and suitable molecular structure.
Q: What benefits does H. ACID offer in dye production?
A: Its high purity and solubility allow for precise formulation and vibrant color output, making it a preferred intermediate for manufacturing stable and consistent dye products.
Q: When should H. ACID be stored and used to maximize its shelf life?
A: It should be stored in tightly closed containers in dry, well-ventilated areas and used within one year of manufacturing to ensure optimal quality and performance.
Q: Where is H. ACID produced and supplied from?
A: This product is manufactured, distributed, and exported mainly from India, catering to domestic and international markets as an industrial-grade raw material.
Q: What is the recommended process for handling H. ACID powder?
A: Handle the powder using protective equipment in a dry environment, avoiding direct contact with moisture, and ensure storage containers remain sealed to prevent degradation.
Q: How does H. ACID's pH and solubility affect its applications?
A: The acidic pH (2 to 4 in 1% solution) and water solubility facilitate its smooth integration into various chemical processes, especially in dye and pigment formation.
Q: What precautions should be taken during storage to maintain H. ACID's quality?
A: Keep the container tightly closed, store in a cool, dry, and well-ventilated area, and avoid exposure to moisture to prevent clumping and preserve the brown powder form.