| CAS No.: | 1338-41-6 |
|---|---|
| Formula: | C24h46o6 |
| EINECS: | 215-664-9 |
| Classification: | Standard Substance |
| Grade: | CP |
| Content: | Standard |
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier Reagent biological water soluble Acid Red 87 with cas 17372-87-1 EOSIN
| EOSIN Basic information | |
| Product Name: | EOSIN |
| CAS: | 17372-87-1 |
| MF: | C20H6Br4Na2O5 |
| MW: | 691.85418 |
| EINECS: | 241-409-6 |
| EOSIN Chemical Properties | |
| Melting point | >300°C |
| density | 1.02 g/mL at 20 °C |
| Fp | 11 °C |
| storage temp. | Store at RT. |
| solubility | H2O: 0.1 g/mL, dark red |
| Colour Index | 45380 |
| form | Solid |
| pka | 2.9, 4.5(at 25ºC) |
| color | Reddish |
| PH | 9.2 (10g/l, H2O, 20ºC) |
| PH Range | 0(yellow)-3(green fluoresc.) |
| Water Solubility | freely soluble |
| λmax | 514nm |
| Merck | 143,603 |
| BRN | 3586809 |
|
Item |
Standard |
|
Maximum absorption wavelength, nm |
510-518 |
|
Mass absorption coefficient, L/CM·g |
115 |
|
Solubility in ethanol |
pass |
|
Sensitivity test |
pass |
|
Burning residue (in sulfate) % ≤ |
1 |
|
loss on drying % ≤ |
9.0 |
Suppliers with verified business licenses
Audited Supplier 
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