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HS Code |
441530 |
| Product Name | Acid Carmine B |
| Cas Number | 1390-62-7 |
| Molecular Formula | C22H18O9S2Na2 |
| Molar Mass | 552.48 g/mol |
| Appearance | Red powder |
| Solubility | Soluble in water |
| Storage Temperature | Room temperature |
| Application | Biological stain |
| Synonyms | C.I. 75470, Carmine Acid B |
| Color Index Number | 75470 |
As an accredited Acid Carmine B factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Acid Carmine B is supplied in a 25g amber glass bottle, sealed with a red screw cap, and clearly labeled with handling instructions. |
| Shipping | Acid Carmine B should be shipped in tightly sealed containers, protected from light, moisture, and incompatible substances. Handle with care, keeping it upright to prevent leaks. Transport under ambient temperature conditions, complying with local, national, and international regulations for shipping laboratory chemicals. Ensure correct labeling and documentation accompany the shipment. |
| Storage | **Acid Carmine B** should be stored in a tightly sealed container in a cool, dry, and well-ventilated area, away from direct sunlight and incompatible substances such as strong oxidizers. Ensure the area is free from moisture and sources of ignition. Clearly label the container, and store it at room temperature. Access should be limited to trained personnel following appropriate safety protocols. |
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Purity 98%: Acid Carmine B with purity 98% is used in histological staining, where it ensures sharp and consistent cellular contrast. Molecular weight 502 g/mol: Acid Carmine B with molecular weight 502 g/mol is used in textile dyeing, where it provides uniform color penetration and vibrant fabric shades. Particle size <10 microns: Acid Carmine B with particle size less than 10 microns is used in microscopy slides, where it delivers high-resolution image clarity. pH stability range 4.0–7.0: Acid Carmine B with pH stability range 4.0–7.0 is used in scientific research assays, where it guarantees reliable chromatic response under variable conditions. Water solubility 50 g/L: Acid Carmine B with water solubility of 50 g/L is used in aqueous biological preparations, where it enables rapid and homogeneous dissolution. Melting point 210°C: Acid Carmine B with melting point 210°C is used in thermal-resistance labeling, where it maintains stable dye performance during heat processing. Absorbance maximum 495 nm: Acid Carmine B with absorbance maximum at 495 nm is used in spectrophotometric analysis, where it improves quantification accuracy of biological samples. Lightfastness grade 6: Acid Carmine B with lightfastness grade 6 is used in archival document marking, where it enhances long-term color retention. Bulk density 0.65 g/cm³: Acid Carmine B with bulk density 0.65 g/cm³ is used in dry powder blending, where it allows efficient dispersion in industrial formulations. Shelf life 24 months: Acid Carmine B with shelf life of 24 months is used in laboratory inventory management, where it provides dependable staining capability over extended storage. |
Competitive Acid Carmine B prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615651039172 or mail to sales9@bouling-chem.com.
We will respond to you as soon as possible.
Tel: +8615651039172
Email: sales9@bouling-chem.com
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