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HS Code |
852979 |
| Chemical Name | 4-Amino-3-hydroxybenzoic acid |
| Cas Number | 2856-85-7 |
| Molecular Formula | C7H7NO3 |
| Molecular Weight | 153.14 |
| Appearance | Light brown to beige powder |
| Melting Point | 235-238°C |
| Solubility In Water | Slightly soluble |
| Boiling Point | Decomposes |
| Density | 1.54 g/cm³ |
| Purity | Typically ≥98% |
| Pka | 2.7 (carboxylic acid); 5.4 (phenolic OH); 4.9 (amino group, estimate) |
| Synonyms | 4-Amino-m-hydroxybenzoic acid; 3-Hydroxy-4-aminobenzoic acid |
As an accredited 4-Amino-3-hydroxybenzoic acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Sigma-Aldrich 25g: Supplied in an amber glass bottle with a white screw cap, labeled with product name, grade, and hazard information. |
| Shipping | 4-Amino-3-hydroxybenzoic acid is shipped in tightly sealed containers to prevent contamination and moisture exposure. Standard shipping is via ground or air, with compliance to local, federal, and international chemical transport regulations. Packaging ensures safety and product integrity, typically including labeling for chemical grade and handling precautions. |
| Storage | 4-Amino-3-hydroxybenzoic acid (Sigma Aldrich/Merck/TCI Chemical Grade) should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area away from incompatible substances such as strong oxidizers. Protect from moisture and direct sunlight. Store at room temperature and follow chemical safety protocols as per the material safety data sheet (MSDS) and manufacturer’s recommendations. |
Competitive 4-Amino-3-hydroxybenzoic acid prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615365186327 or mail to sales3@ar-reagent.com.
We will respond to you as soon as possible.
Tel: +8615365186327
Email: sales3@ar-reagent.com
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