%20C.I.%20No.%2043800%20CAS%20No.%20603-45-2%20(19735)&url=https://www.auraiyalabchem.com/product/rosolic-acid-pure-aurine-p-rosolic-acid-c-i-no-43800-cas-no-603-45-2-19735/&media=https://www.auraiyalabchem.com/wp-content/uploads/2024/12/rosoli.gif){kind=link}
ROSOLIC ACID PURE |
| Article No. | 19735 | Grade | Pure | |
| Synonyms | Aurine, p-Rosolic acid | C.I. No. | 43800 | |
| CAS No. | 603-45-2 | Purity | — | |
| Molecular Formula | C19H14O3 | Molecular Weight | 290.32 | |
| H.S. Code | 3212.9020 | Shelf Life | 60 Months | |
| Physical Properties | ||||
| Physical state at 20 °C | Solid | Colour | Red crystalline | |
| Solubility | 5% solution in 95% ethanol is clear and complete. | |||
| Specifications Parameters | ||||
| Description | Dark red to maroon powder. | |||
| pH Transition | pH 5.0 – 6.8
yellow – Pink |
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| Identification (UV-Vis) | Passes test | |||
| Absorption maxima {(C=3.0 mg/l) Ethanol + 2ml 1N HCl} | 482 ± 3nm | |||
| Absorptivity (E1%/1cm λmax. in {(C=3.0 mg/l) Ethanol + 2ml 1N HCl} | Min. 2200 | |||
| Min. Dye content | 85.00% | |||
| Loss on drying (at 135°C) | Max. 5.0% | |||
| Residue on ignition (as SO4) | Max. 0.5% | |||
| Insoluble matter (C2H5OH) | Passes test | |||
| Properties | Soluble in alcohol, insoluble in water, benzene and ether. | |||
| Note(s): 1] Assay (if applicable) method mentioned.
WARNING Hazard statements: Not hazardous. No hazards. Precautionary statements Prevention: ———————————————- Response: ————————————————
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IMDG Code : —
UN No. : — IATA : — |
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| Disposal: ————- | ||||
| Hazard Pictogram(s) : — | ||||
| Manufacturer | Auraiya Laboratory Chemicals Pvt Ltd | Net Quantity | 25gm & 100gm |
| Country of Origin | India | Website | www.auraiyalabchem.com |
| Item model number | 19735 | Order now | sales@auraiyalabchem.com |
| Packer | Auraiya Laboratory Chemicals Pvt Ltd | Contact us | +91 879 151 1893 |
| Importer | Auraiya Laboratory Chemicals Pvt Ltd | Customer Care | info@auraiyalabchem.com |
Date- 10.11.2024
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