Maintenance Notice (12:30 AM - 5:30 AM August 24, 2025): This website is scheduled to be unavailable due to maintenance. We appreciate your patience and understanding.
Published TCIMAIL newest issue No.198
Maximum quantity allowed is 999
Please select the quantity
CAS RN: 17372-87-1 | Product Number: T0037
Acid Red 87
×
![]()
×
Purity: >90.0%(E)
Synonyms:
- Eosin Y Disodium Salt
- 2',4',5',7'-Tetrabromofluorescein Disodium Salt
Product Documents:
| Size | Unit Price | Belgium | Japan* | Quantity |
|---|---|---|---|---|
| 25G |
€23.00
|
17 | ≥100 |
|
*Stock available in Belgium will be delivered in 1 to 3 days
*Stock available in Japan will be delivered in 1 to 2 weeks (excludes regulated items and dry ice shipments).
| Product Number | T0037 |
Purity / Analysis Method 
|
>90.0%(E) |
| Molecular Formula / Molecular Weight | C__2__0H__6Br__4Na__2O__5 = 691.86 |
| Physical State (20 deg.C) | Solid |
| Storage Temperature
|
Room Temperature (Recommended in a cool and dark place, <15°C) |
| CAS RN | 17372-87-1 |
| Related CAS RN
|
548-26-5 |
| Reaxys Registry Number | 3586809 |
| PubChem Substance ID | 87576057 |
| Merck Index (14) | 3603 |
| Colour Index | 45380 |
| MDL Number | MFCD00005040 |
Specifications
| Appearance | Orange to Brown to Dark red powder to crystaline |
| Purity(UV-vis method) | min. 90.0 %(calcd.on dried substance) |
| Lambda max. | 515.0 to 519.0 nm(0.02mol/L AcONH4 sol.) |
| Drying loss | max. 15.0 % |
Properties (reference)
| Maximum Absorption Wavelength | 517 nm (0.02mol/L AcONH__4 sol.) |
| Solubility in water | Soluble |
| Solubility (slightly sol. in) | Ethanol |
| Solubility (insoluble in) | Ether |
GHS
| Pictogram |
|
| Signal Word | Warning |
| Hazard Statements | H319 : Causes serious eye irritation. H317 : May cause an allergic skin reaction. |
| Precautionary Statements | P501 : Dispose of contents/ container to an approved waste disposal plant. P261 : Avoid breathing dust. P280 : Wear protective gloves/ eye protection/ face protection. P337 + P313 : If eye irritation persists: Get medical advice/ attention. P362 + P364 : Take off contaminated clothing and wash it before reuse. P333 + P313 : If skin irritation or rash occurs: Get medical advice/ attention. |
Related Laws:
| EC Number | 241-409-6 |
| RTECS# | LM5850000 |
Transport Information:
| HS Number | 3204900090 |
PubMed Literature
Product Articles
Product Documents (Note: Some products will not have analytical charts available.)
Safety Data Sheet (SDS)
Please select Language.
The requested SDS is not available.
Please Contact Us for more information.
Specifications
C of A & Other Certificates
Please enter Lot Number
Incorrect Lot Number. Please input only the 4-5 alphanumeric characters before the hyphen.
Sample C of A
This is a sample C of A and may not represent a recently manufactured lot of the product.
A sample C of A for this product is not available at this time.
Analytical Charts
Please enter Lot Number
Incorrect Lot Number. Please input only the 4-5 alphanumeric characters before the hyphen.
The requested analytical chart is not available. Sorry for the inconvenience.