Phenol Red [143-74-8]
Order number: 30469104
Part number: AC100072309
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£ 108.80*
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Phenol Red [143-74-8] is noted for its consistent composition and reliable behavior. This red powder, with a molecular formula of (C6H4OH)2C7H4SO3 and a molecular weight of 354.38, belongs to the phenols, substituted and sulphonates (ester) substance groups. It has a slightly soluble nature in water and appears as a transition range indicator between pH 6.5 and 8.2, displaying yellow to red hues. A Warning signal word indicates potential hazards in the workplace, although specific product-related precautions include a maximum loss on drying of 5% at 110°C and storage under ambient conditions.
- CAS Number: 143-74-8
- Appearance: Red powder
- Exact Mass: 354.05619472
- Molecular Weight: 354.38
- Categories: Stains & Indicators
- GHS Signal Word: Warning
- Molecular Formula: (C6H4OH)2C7H4SO3
- Hazard Statements:
- H315: Causes skin irritation [Warning Skin corrosion/irritation]
| Name | Value | |
|---|---|---|
| CAS | : | 143-74-8 |
| Appearance | : | Red powder |
| Categories | : | Stains & Indicators |
| Product Code | : | 30469104 |
| Product Name | : | Phenol Red |
| Loss on Drying | : | ≤5% (110℃) |
| Storage Details | : | Ambient |
| Molecular Weight | : | 354.38 |
| Transition Range | : | Yellow - Red (pH 6.5 - 8.2) |
| Molecular Formula | : | (C6H4OH)2C7H4SO3 |
| Solubility in water | : | Slightly soluble |
| Harmonised Tariff Code | : | 2907290090 |
