Maintenance Notice (2:50 - 7:30 AM June 13, 2026 UTC): This website is scheduled to be unavailable due to maintenance. We appreciate your patience and understanding.
Product Document Searching Made Easy by 2D Code! | TCI Chemistry News June 2026 | [Product Highlights] Labeling Reagent for PET Imaging... | Various analytical charts can be searched on each product detail page and Product Document Search (The kinds of analytical charts differ by product)
Maximum quantity allowed is 999
Please select the quantity
CAS RN: 81-88-9 | Product Number: A5102
Rhodamine B [Ion association reagent for photometric and fluorimetric analysis]
![Thumbnail of Rhodamine B [Ion association reagent for photometric and fluorimetric analysis]](/medias/A5102.jpg?context=bWFzdGVyfHJvb3R8MTQ1NTd8aW1hZ2UvanBlZ3xhRGRrTDJnelpTODRPVE16TVRjNE9UazRPREUwTDBFMU1UQXlMbXB3Wnd8OTJmZjE5MjQ1YjUzYTE5ZjIzMTQzMjVlYzU2MzBiNDM0MzEzOTE1ZTc0MmMzMTk2YmQ3NTA3MzZlYzM3ZWM1Nw "Rhodamine B [Ion association reagent for photometric and fluorimetric analysis]")
![Chemical Structure of Rhodamine B [Ion association reagent for photometric and fluorimetric analysis]](/medias/A5102.jpg?context=bWFzdGVyfHJvb3R8NTA4Njh8aW1hZ2UvanBlZ3xhREE1TDJnelppODRPVEU1TnpNMk9UQTVPRFUwTDBFMU1UQXlMbXB3Wnd8NGY2NmIwZmRmNTE1ZTI0OTk3ZWU5YmQwNjRlOTc0YjlhOTYwMTE3MTc5MGE1ZDhlMzk5MzZhYzk1ZmE5YjM0MQ "Rhodamine B [Ion association reagent for photometric and fluorimetric analysis]")
×
![Rhodamine B [Ion association reagent for photometric and fluorimetric analysis]](/_ui/responsive/theme-tci/images/missing_product_zoom.webp "Rhodamine B [Ion association reagent for photometric and fluorimetric analysis]")
Purity: >98.0%(T)
Synonyms:
- Basic Violet 10
Product Documents:
| Size | Unit Price | Same Day | 2-3 Business Days | Other Lead Time |
Shipping Information
|
|---|---|---|---|---|---|
| 1G |
$42.00
|
8 | 3 | It can be shipped in about 2 weeks after ordering |
* Please contact our distributors or
TCI
to order our products. The above prices do not include freight cost, customs, and other charges to the destination.
* The storage conditions are subject to change without notice.
| Product Number | A5102 |
Purity / Analysis Method 
|
>98.0%(T) |
| Molecular Formula / Molecular Weight | C__2__8H__3__1ClN__2O__3 = 479.02 |
| Physical State (20 deg.C) | Solid |
| Storage Temperature
|
Room Temperature (Recommended in a cool and dark place, <15°C) |
| Packaging and Container
|
1G-Glass Bottle with Plastic Insert (View image) |
| CAS RN | 81-88-9 |
| Reaxys Registry Number | 4091619 |
| PubChem Substance ID | 87563120 |
| SDBS (AIST Spectral DB) | 15673 |
| Merck Index (14) | 8183 |
| Colour Index | 45170 |
| MDL Number | MFCD00011931 |
Specifications
| Appearance | Yellow to Brown to Dark green powder to crystal |
| Purity(Nonaqueous Titration) | min. 98.0 %(calcd.on dried substance) |
| Lambda max. | 552.0 to 556.0 nm(H2O) |
| Absorbance(E1%1cm) | min. 2,000(H2O, 552.0 to 556.0 nm) |
| Drying loss | max. 5.0 % |
| Sensitiveness | Purplish red appears in organic phase with the presence of Antimony |
| NMR | confirm to structure |
Properties (reference)
| Melting Point | 211 °C(dec.) |
| Maximum Absorption Wavelength | 554 nm (H__2O) |
| Solubility (soluble in) | Benzene |
| Solubility (slightly sol. in) | Acetone |
GHS
| Pictogram |
|
| Signal Word | Danger |
| Hazard Statements | H302 : Harmful if swallowed. H318 : Causes serious eye damage. H317 : May cause an allergic skin reaction. H412 : Harmful to aquatic life with long lasting effects. |
| Precautionary Statements | P501 : Dispose of contents/ container to an approved waste disposal plant. P261 : Avoid breathing dust. P273 : Avoid release to the environment. P272 : Contaminated work clothing should not be allowed out of the workplace. P270 : Do not eat, drink or smoke when using this product. P264 : Wash skin thoroughly after handling. P280 : Wear protective gloves/ eye protection/ face protection. P302 + P352 : IF ON SKIN: Wash with plenty of water. P362 + P364 : Take off contaminated clothing and wash it before reuse. P333 + P313 : If skin irritation or rash occurs: Get medical advice/ attention. P301 + P312 + P330 : IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell. Rinse mouth. P305 + P351 + P338 + P310 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER/doctor. |
Related Laws:
| RTECS# | BP3675000 |
Transport Information:
| H.S.code* | 3204.20-000 |
PubMed Literature
Product Documents (Note: Some products will not have analytical charts available.)
Enter TCI Product Number
Enter KISHIDA Product Number
4-5 alphanumeric characters before the hyphen
7 alphanumeric characters
Safety Data Sheet (SDS)
Please select Language.
The requested SDS is not available.
Please Contact Us for more information.
• The requested SDS is not available.
Specifications
The requested specifications are not available.
Please Contact Us for more information.
The requested specifications are not available.
C of A & Other Certificates
Please enter Lot Number
Incorrect Lot Number. Please input only the 4-5 alphanumeric characters before the hyphen.
Incorrect Lot Number. Please input only the 7 alphanumeric characters.
• Please check that the lot number you have entered is correct. It is 4-5 alphanumeric characters before the hyphen. In particular, please check O (letter) or 0 (number) and I (letter) or 1 (number).
• If your information is correct and you are still not able to view the requested certificates, Please Contact Us for more information.
• Please check that the lot number you have entered is correct. It is 7 alphanumeric characters. In particular, please check O (letter) or 0 (number) and I (letter) or 1 (number).
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.
Incorrect Lot Number. Please input only the 7 alphanumeric characters.
The requested analytical chart is not available. Sorry for the inconvenience.
