Molekula
Eosin B (C.I. 45400)
SKU 48164504
CAS 548-24-3
C20H6Br2N2Na2O9
MW 624.06
In stock
Overview
A high-purity stains & indicators supplied by Molekula across research and bulk scale.
Pricing & pack sizes
Specifications
| Property | Value |
|---|---|
| Appearance | Red to brown Powder |
| Loss on Drying | ≤ 10.0% |
| Solubility | Clear red solution |
| Absorption Ratio | 0.96-1.22 |
| Wavelength of maximum absorption | 515.0-525.0nm |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 60 months |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 48164504 |
| CAS Number | 548-24-3 |
| Molecular Formula | C20H6Br2N2Na2O9 |
| Molecular Weight | 624.06 |
| SMILES | C1=CC=C2C(=C1)C(=O)OC23C4=CC(=C(C(=C4OC5=C(C(=C(C=C35)[N+](=O)[O-])[O-])Br)Br)[O-])[N+](=O)[O-].[Na+].[Na+] |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 3212.90.0050 |
| Tariff Code | 3212900000 |
Safety & GHS
Danger
-
Corrosive
GHS05
Hazard statements
- H318 Causes serious eye damage
Precautionary statements
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P305+P351+P338 IF IN EYES: Rinse continuously with water for several minutes. Remove contact lenses if present and easy to do, continue rinsing
For research and industrial use only
Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.
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.
Synonyms
No alternate names recorded for this product.
Frequently asked questions
FAQ being prepared for this product. Contact our team.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.