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CAS RN: 992-59-6 | Product Number: B0781
Benzopurpurine 4B
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Purity:
Synonyms:
- Direct Red 2
Product Documents:
| Size | Unit Price | Shanghai | Tianjin | Japan* |
|---|---|---|---|---|
| 5G |
¥2,905.00
|
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| Product Number | B0781 |
| Molecular Formula / Molecular Weight | C__3__4H__2__6N__6Na__2O__6S__2 = 724.72 |
| Physical State (20 deg.C) | Solid |
Storage Temperature 
|
Room Temperature (Recommended in a cool and dark place, <15°C) |
| Condition to Avoid | Light Sensitive |
| CAS RN | 992-59-6 |
| PubChem Substance ID | 87563776 |
| Merck Index (14) | 1101 |
| Colour Index | 23500 |
| MDL Number | MFCD00012410 |
Specifications
| Appearance | Orange to Brown powder to crystal |
| Lambda max. | 480.0 to 495.0 nm(pH 4.4 buffer sol.) |
| Absorbance | min. 0.850(20mg/L, pH 4.4 buffer sol., 480.0 to 495.0 nm)(calcd.on dried substance) |
| Drying loss | max. 10.0 % |
Properties (reference)
| Maximum Absorption Wavelength | 481 nm (pH 4.4 buffer sol.) |
GHS
Related Laws:
| RTECS# | QK1765000 |
Transport Information:
| Customs Control Conditions (Q) |
PubMed Literature
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Specifications
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