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HS Code |
809435 |
| Product Name | 4-B Acid |
| Synonyms | P-Toluidine O-Sulphonic Acid, 6 Amino Meta Toluene Sulphonic Acid, 2-Amino 5-Methyl Benzene Sulfonic Acid |
| Cas Number | 88-44-8 |
| Molecular Formula | C7H9NO3S |
| Molecular Weight | 187.22 g/mol |
| Appearance | Off-white to light brown powder |
| Melting Point | Approximately 130-135°C |
| Solubility | Soluble in water |
| Ph 1 Solution | 1.5 - 2.5 |
| Purity | Minimum 98% |
| Boiling Point | Decomposes before boiling |
| Chemical Structure | C6H3(CH3)(NH2)(SO3H) |
| Odor | Slight aromatic odor |
| Applications | Intermediate for azo dyes and pigments |
| Storage Conditions | Keep container tightly closed in a dry and well-ventilated place |
As an accredited 4-B Acid (P-Toluidine O-Sulphonic Acid Or 6 Amino Meta Toluene Sulphonic Acid Or 2- Amino 5-Methyl Benzene Sulfonic Ac factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Packaged in 25 kg HDPE drums, clearly labeled: "4-B Acid (P-Toluidine O-Sulphonic Acid), for industrial use only." |
| Storage | 4-B Acid (P-Toluidine O-Sulphonic Acid or 6 Amino Meta Toluene Sulphonic Acid) should be stored in a cool, dry, well-ventilated area away from incompatible substances such as strong oxidizers. Keep the container tightly closed and protected from moisture. Store away from heat, ignition sources, and direct sunlight. Use appropriate chemical-resistant containers and ensure proper labeling to prevent accidental misuse. |
| Shipping | **Shipping Description (approx. 50 words):** 4-B Acid (P-Toluidine O-Sulphonic Acid or 6 Amino Meta Toluene Sulphonic Acid) should be shipped in tightly sealed, corrosion-resistant containers, protected from moisture and incompatible substances. The product must be clearly labeled as a chemical substance and handled according to relevant local, national, and international transport regulations for safe chemical shipping. |
Competitive 4-B Acid (P-Toluidine O-Sulphonic Acid Or 6 Amino Meta Toluene Sulphonic Acid Or 2- Amino 5-Methyl Benzene Sulfonic Ac prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615371019725 or mail to sales7@alchemist-chem.com.
We will respond to you as soon as possible.
Tel: +8615371019725
Email: sales7@alchemist-chem.com