1 Amino 2 Naphthol 4 Sulfonic Acid
Price 1 INR/ Kilograms
1 Amino 2 Naphthol 4 Sulfonic Acid Specification
- Product Type
- Aromatic Sulfonic Acid
- EINECS No
- 204-316-7
- Ingredients
- 1-Amino-2-Naphthol-4-Sulfonic Acid
- CAS No
- 119-28-8
- Shape
- Crystalline
- Poisonous
- May be harmful if swallowed or inhaled
- Appearance
- Off-white to light brown powder
- Taste
- Bitter (not for ingestion)
- Purity
- 98% minimum
- Ph Level
- 4.5 - 6.0 (1% solution)
- Structural Formula
- C10H7(NH2)(OH)(SO3H)
- HS Code
- 29222990
- Solubility
- Slightly soluble in cold water, more soluble in hot water
- Grade
- Technical Grade
- Molecular Formula
- C10H9NO4S
- Melting Point
- Above 300C (decomposes)
- Shelf Life
- 2 years under recommended storage
- Properties
- Stable, Non-volatile, High purity, Free from visible impurities
- Molecular Weight
- 239.25 g/mol
- Application
- Intermediate in dye, pigment, pharmaceutical and chemical synthesis
- Physical Form
- Powder or Crystalline Solid
- Smell
- Characteristic, slight phenolic odor
- Storage
- Store in tightly closed containers, in cool and dry place
- Density
- 1.5 Gram per cubic centimeter(g/cm3)
- Usage
- Ammonia dye manufacture, diazo dye intermediate, organic synthesis
- Packing
- 25 kg or 50 kg HDPE drums with liners
- Handling Precautions
- Avoid contact with skin and eyes; use gloves and eyewear
- Transport Information
- Not regulated as dangerous goods
- EC Number
- 204-316-7
- Boiling Point
- Not applicable (decomposes on heating)
- Color Index Number
- CI 27545
- Impurities
- Sulfonated naphthylamines, less than 2%
- Hazard Class
- Not classified as hazardous for transport
- Stability
- Stable under normal temperature and pressure
- pKa
- 9.15 (for phenolic OH group)
- Synonyms
- Tobias Acid, 2-Naphthol-1-amine-4-sulfonic acid
- Disposal Considerations
- Dispose of in accordance with local regulations
1 Amino 2 Naphthol 4 Sulfonic Acid Trade Information
- Minimum Order Quantity
- 25 Kilograms
- Supply Ability
- 100 Kilograms Per Week
- Delivery Time
- 1 Week
About 1 Amino 2 Naphthol 4 Sulfonic Acid
Features:
- Longer shelf life
- Precise pH value
- Accurate composition
- Non-toxic
Versatile Intermediate for Industrial Synthesis
1-Amino-2-Naphthol-4-Sulfonic Acid excels as a key intermediate in the dye, pigment, and pharmaceutical sectors. Its high stability and purity make it ideal for complex chemical reactions involved in ammonia dye manufacture, diazo coupling, and organic synthesis, offering reliability in varied industrial applications.
Safe Packaging and Storage Guidelines
Supplied in 25 kg or 50 kg HDPE drums with inner liners, this product is protected against contaminants and moisture. For best results, store in tightly closed containers within a cool, dry area, away from direct sunlight. Adhering to these guidelines ensures product quality is maintained throughout its two-year shelf life.
Physical Properties and Appearance
Tobias Acid presents as a crystalline powder, ranging from off-white to light brown, with a characteristic phenolic odor. It is slightly soluble in cold water, more so in hot water, and has a density of 1.5 g/cm. The powder remains stable under standard conditions, providing ease of use in formulation and synthesis.
FAQs of 1 Amino 2 Naphthol 4 Sulfonic Acid:
Q: How should 1-Amino-2-Naphthol-4-Sulfonic Acid be handled in the workplace?
A: Handle this compound with care, avoiding direct contact with skin and eyes by wearing appropriate gloves and eyewear. Use in a well-ventilated area and follow general chemical safety protocols to minimize exposure and ensure safe working conditions.Q: What are the primary industrial uses of Tobias Acid?
A: Tobias Acid is mainly used as an intermediate in the manufacture of ammonia dyes, diazo dyes, and in the synthesis of pigments, pharmaceuticals, and other organic chemicals.Q: Where should this chemical be stored to maintain its stability and shelf life?
A: Store 1-Amino-2-Naphthol-4-Sulfonic Acid in tightly sealed containers, placed in a cool and dry environment, away from direct sunlight. This ensures its stability and maintains its two-year shelf life.Q: When does this product decompose, and what precautions should be taken regarding temperature?
A: This compound decomposes when heated above 300C. Always store and handle it below this temperature range to avoid decomposition and loss of efficacy.Q: What is the process for disposing of this chemical after use?
A: Dispose of 1-Amino-2-Naphthol-4-Sulfonic Acid in accordance with local environmental regulations. Do not discharge into drains or the environment; consult appropriate waste disposal professionals for guidance.Q: How is this product packaged for transport and is it considered dangerous?
A: The product is packaged in 25 kg or 50 kg HDPE drums with protective liners and is not classified as hazardous for transport under current international guidelines.Q: What benefits does 1-Amino-2-Naphthol-4-Sulfonic Acid offer in dye and pigment synthesis?
A: With its high purity and stability, this compound enables the production of vibrant and durable dyes and pigments, contributing to consistent, high-quality end products in industrial applications.
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