Molekula
Rosolic acid (C.I.43800)
Rosolic acid (C.I.43800) is a natural phenolic compound used in dyeing and as a research chemical in pharmaceutical and cosmetic applications. It appears as a yellow to orange crystalline powder. CAS: 603-45-2, Molecular formula: C19H14O3, Molecular weight: 290.31 g/mol. Store at ambient temperature. Signal word: Warning. Molekula supplies Rosolic acid (C.I.43800) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Rosolic acid (C.I.43800) is a natural phenolic compound used in dyeing and as a research chemical in pharmaceutical and cosmetic applications. It appears as a yellow to orange crystalline powder. CAS: 603-45-2, Molecular formula: C19H14O3, Molecular weight: 290.31 g/mol. Store at ambient temperature. Signal word: Warning. Molekula supplies Rosolic acid (C.I.43800) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | Dark reddish powder |
| Loss on Drying | <5.0% |
| Dye Content | >85% |
| Absorptivity | 2096 (E1% in a 1cm cell, in Ethanol + 5ml 1N HC1 at max) |
| Transition Range | pH 5.0 - 6.8 yellow - pink |
| Solubility at 0.1% (95% Ethanol) | Clear solution |
| Wavelength of max absorption | 486nm (E1% in a 1cm cell, in Ethanol + 5ml 1N HC1 at max) |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 24 months |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| CAS Number | 603-45-2 |
| Molecular Formula | C19H14O3 |
| Molecular Weight | 290.31 |
| SMILES | C1=CC(=O)C=CC1=C(C2=CC=C(C=C2)O)C3=CC=C(C=C3)O |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29145000 |
| Tariff Code | 2914500090 |
Safety & GHS
-
Explosive
GHS01
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P308+313 IF exposed or concerned: Get medical advice/attention
For research and industrial use only
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is Rosolic acid (C.I.43800) used for?
Rosolic acid is primarily used as a dye and pigment in the textile and cosmetic industries, known for its red to violet coloration.
What is the chemical formula and molecular weight of Rosolic acid?
The chemical formula is C19H14O3 with a molecular weight of 290.31 g/mol.
How should Rosolic acid be stored?
Store at ambient temperature, protected from light and moisture, as specified by the safety data sheet.
What grade of Rosolic acid is available from Molekula?
Molekula supplies Rosolic acid in technical grade; purity details are available upon request.
Can Molekula supply Rosolic acid in bulk?
Yes, Molekula can supply Rosolic acid in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with a Rosolic acid order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.
Ready to order or need a custom pack?
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