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Orcein
SKU:
RM277
CAS Number :
1400-62-0
Synonym :
Natural red 28
Availability: In stock
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Orcein is a member of the class of benzofurans that is dibenzo[b,d]furan-3,7-dione bearing two methyl substituents at positions 1 and 9 as well as two 2,4-dihydroxy-6-methylanilino substituents at positions 2 and 8.
CAS Number :
1400-62-0
Synonym :
Natural red 28
Product Identifier
| CAS No. | 1400-62-0 |
|---|---|
| EC No. | 215-750-6 |
| Synonym | Natural red 28 |
| HS Code | 3203 00 90 |
| Storage | Below 30°C |
| Shelf life | 4 years |
Technical Specification
| Appearance | Red to dark brown to black powder or solid |
|---|---|
| Solubility | 10 ppm in 0.01M NaOH yields clear purple to dark purple solution |
| Absorption maxima | 574-582 nm (10 ppm in 0.01M NaOH) |
| Loss on drying (at 110°C, 2 hr) | <= 7.00% |
Safety Information
| Hazard Pictogram(s) |  |
|---|---|
| Signal Word | Warning |
| Hazard Statement(s) | H302 |
| Precautionary Statement(s) | P264-P270-P301+P312-P330-P501 |
| UN No. | Not dangerous goods |
| Class | - |
| Packing Group | - |
| RTECS | Not available |
| WGK | 1 |
CAS Number :
1400-62-0
Synonym :
Natural red 28
| Product Name | Orcein |
|---|---|
| SKU | RM277 |
| CAS No | 1400-62-0 |
| EC No. | 215-750-6 |
| Synonym | Natural red 28 |
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