© 2026 Nanjing Finechem Holdings Co., Ltd,
All Right Reserved
|
HS Code |
458071 |
| Cas Number | 4193-01-9 |
| Chemical Formula | C22H14N4Na2O7S2 |
| Molecular Weight | 590.48 g/mol |
| Ec Number | 224-087-1 |
| Appearance | Red powder |
| Solubility In Water | Soluble |
| Color Index Number | 22850 |
| Ph 1 Solution | 6.0 - 7.5 |
| Usage | Textile dye, biological stain |
| Synonyms | Acid Red G, C.I. Acid Red 91 |
| Odor | Odorless |
| Maximum Absorption Wavelength | 507 nm |
As an accredited Acid Red 91 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Sigma-Aldrich Acid Red 91 is supplied in a sealed 25g amber glass bottle, featuring a clear white chemical-resistant label. |
| Shipping | **Shipping Description:** Acid Red 91 is shipped in tightly sealed containers, compliant with chemical safety standards. Packaging is designed to prevent leaks or contamination. Temperature control is not typically required. Appropriate labeling, including hazard information, accompanies all shipments. Handle and transport in accordance with local and international regulations for non-flammable, solid chemical dyes. |
| Storage | Acid Red 91 should be stored in a tightly closed container in a cool, dry, and well-ventilated area, away from direct sunlight, heat, and incompatible substances such as strong oxidizing agents. Keep the storage area clearly labeled and restrict access to trained personnel. Follow Sigma Aldrich, Merck, or TCI chemical safety guidelines, and consult the Safety Data Sheet (SDS) for detailed instructions. |
Competitive Acid Red 91 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
Flexible payment, competitive price, premium service - Inquire now!
