Cresol Red
CAS: 1733-12-6
Molecular Formula: C21H18O5S
Molecular Weight: 382.43
Product Detail
| Product Code | 32608392 | ||||
| Product Name | Cresol Red | ||||
| Categories | Stains & Indicators | ||||
| CAS | 1733-12-6 | ||||
| Molecular Formula | C21H18O5S | ||||
| Molecular Weight | 382.43 | ||||
| Storage Details | Ambient | ||||
| Harmonised Tariff Code | 29349990 |
Product Specification
| Appearance | Dark Red Powder | ||||
| Solubility at 0.1% (95% Ethanol) | Clear Yellow Solution | ||||
| Loss on drying (110 °C) | (Max.) 3.00% | ||||
| pH Transition – Colour Change | pH6.5 (Yellow) – pH8.8 (Purple) | ||||
| Wavelenght of Maximum Absorption (pH6.5) λmax1 | 432.0-436.0 nm | ||||
| Specific Absorption (E1%/1cm) at λ max1 | (Min.) 490 | ||||
| Wavelenght of Maximum Absorption (pH 8.8) λ max2 | 571.0-574.0 nm | ||||
| Specific Absorption (E1%/1cm) at λ max2 | (Min.) 1000 |
Safety Information
| Pictograms |
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| Signal word | Warning | ||||
| Hazard statements | H315: Causes skin irritation
H319: Causes serious eye irritation H335: May cause respiratory irritation |
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| Precautionary statements | P261: Avoid breathing dust/fume/gas/mist/vapours/spray
P280: Wear protective gloves/protective clothing/eye protection/face protection P305+351+338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do, continue rinsing |