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HS Code |
796032 |
| Chemical Name | 4'-Hydroxyazobenzene-2-carboxylic acid |
| Cas Number | 94-20-2 |
| Molecular Formula | C13H10N2O3 |
| Molecular Weight | 242.23 g/mol |
| Appearance | Orange to red crystalline powder |
| Melting Point | 224-228°C |
| Solubility In Water | Slightly soluble |
| Purity | Typically ≥98% |
| Boiling Point | Decomposes before boiling |
| Synonyms | HABA; p-Hydroxyazobenzene-2-carboxylic acid |
| Structure | Contains azo (-N=N-) linkage between benzene rings |
| Pka | 3.2 (carboxylic acid group) |
| Storage Conditions | Store at room temperature, protected from light |
| Ec Number | 202-317-6 |
| Hazard Statements | May cause skin and eye irritation |
As an accredited 4'-Hydroxyazobenzene-2-carboxylic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging is a 25g amber glass bottle with a tamper-evident cap, labeled Sigma-Aldrich, chemical grade, hazard information included. |
| Shipping | Shipping for **4'-Hydroxyazobenzene-2-carboxylic Acid** (Sigma Aldrich/Merck/TCI, Chemical Grade) is typically conducted in tightly sealed containers, ensuring protection from moisture and light. It is classified as non-hazardous for transport, but should be handled as a laboratory chemical. Standard shipping protocols and material safety data compliance are followed. |
| Storage | 4'-Hydroxyazobenzene-2-carboxylic acid should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area away from light and incompatible substances (such as strong oxidizers). Avoid exposure to moisture and direct sunlight. Recommended storage temperature is room temperature (20–25°C). Always follow the manufacturer's guidelines and local regulations for chemical storage and labeling. |
Competitive 4'-Hydroxyazobenzene-2-carboxylic Acid prices that fit your budget—flexible terms and customized quotes for every order.
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Tel: +8615365186327
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