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Product Document Searching Made Easy by 2D Code! | TCI Chemistry News October 2025 | [Product Highlights] Tetraphenylethylene Derivatives Used for... | Various analytical charts can be searched on each product detail page and Product Document Search (The kinds of analytical charts differ by product)
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CAS RN: 4548-53-2 | Product Number: P0588
Ponceau SX
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Purity: >95.0%(HPLC)
Synonyms:
Product Documents:
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| Product Number | P0588 |
Purity / Analysis Method 
|
>95.0%(HPLC) |
| Molecular Formula / Molecular Weight | C__1__8H__1__4N__2Na__2O__7S__2 = 480.42 |
| Physical State (20 deg.C) | Solid |
| Storage Temperature
|
Room Temperature (Recommended in a cool and dark place, <15°C) |
| Store Under Inert Gas | Store under inert gas |
| Condition to Avoid | Hygroscopic |
| CAS RN | 4548-53-2 |
| PubChem Substance ID | 87574756 |
| Merck Index (14) | 7591 |
| Colour Index | 14700 |
| MDL Number | MFCD00046402 |
Specifications
| Appearance | Orange to Brown to Dark red powder to crystal |
| Purity(HPLC) | min. 95.0 area% |
| Lambda max. | 489.0 to 503.0 nm(0.02mol/L AcONH4 sol.) |
| Absorbance(E1%1cm) | min. 440(0.02mol/L AcONH4 sol., 489.0 to 503.0 nm) |
| Water | max. 5.0 % |
Properties (reference)
| Maximum Absorption Wavelength | 501 nm (0.02mol/L AcONH__4 sol.) |
| Solubility in water | Soluble |
| Solubility (slightly sol. in) | Ethanol |
GHS
Related Laws:
| RTECS# | QK2705000 |
Transport Information:
| H.S.code* | 3204.12-100 |
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