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CHLOROPHENOL RED INDICATOR AR Chlorophenol red is used for biological research to stain certain kinds of cells. 3′,3′-Dichlorophenolsulfonaphthalein
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Warranty 1 year
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Description
| Article No. | 02770 | Grade | AR |
| Purity | CAS No. | 4430-20-0 | |
| Molecular Formula | C19H12Cl2O5S | Molecular Weight | 423.27 |
| H.S. Code | 2934.9990 | Shelf Life | 60 Months |
Physical Properties
| Physical state at 20 °C | Solid | Colour | Red powder | ||||
| Solubility in water [% weight] | Partially soluble in water | ||||||
Specifications
| Appearance | Green to red-brown to brown powder | pH 4.8 – 6.4 | Yellow to purple |
| Absorption maxima (λmax2) c= 0.01 g/L ; 0.1 NaOH | 572 – 575 nm | Solubility (0.1% in ethanol) | Clear brown yellow to dark orange solution |
| Absorptivity (A 1%/1cm; at λmax) | Min. 1000 | Loss on drying | Max. 8.0% |
Safety Information and Hazard Symbols
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Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338
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