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Chlorophenol Red
(28830424 | 4430-20-0)
CAS: | 4430-20-0 |
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Molecular Formula: | C19H12Cl2O5S |
Molecular Weight: | 423.2666 |
Availablility: | In Stock |
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Downloads: | | |
28830424-5g | 5g | £35.80 | |
Bulk Order |
28830424-5g | 5g | €50.20 | |
Bulk Order |
28830424-5g | 5g | $53.70 | |
Bulk Order |
Safety Data Sheet
Certificate of Analysis
Product Detail
Product Code | 28830424 | ||||
Product Name | Chlorophenol Red | ||||
Categories | Stains & Indicators | ||||
CAS | 4430-20-0 | ||||
Molecular Formula | C19H12Cl2O5S | ||||
Molecular Weight | 423.2666 | ||||
Storage Details | Ambient | ||||
Harmonised Tariff Code | 29349990 |
Product Specification
Loss on Drying | max 7.00% | ||||
Assay | min 93.00% | ||||
Specific absorption | min 1550.0 | ||||
Appearance | Crystalline powder or chunks | ||||
Solubility at 0.1% (95% Ethanol) | Clear solution | ||||
pH Transition - Colour Change | pH 4.8 (Brownish Yellow) - pH 6.4 (Violet) | ||||
Wavelength of Maximum Absorption in 0.1N NaOH | 573.0 - 579.0nm |
Safety Information
Pictograms |
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Signal word | warning | ||||
Hazard statements |
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Precautionary statements |
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