| Specifications | |
|---|---|
| 1st transition range | pH 1.2 - pH 3.0 brownish orange - yellow |
| 2nd transition range | pH 6.5 - pH 8.0 brownish yellow - red violet |
| Appearance of solution | passes test |
| Loss on drying (110 °C) | ≤ 1 |
| Transition range (according to ACS) | passes test |
| ACS conforms | |
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Key Spec Table
| CAS # | EC Number | Hill Formula | Chemical Formula | Molar Mass | Grade Value |
|---|---|---|---|---|---|
| 143-74-8 | 205-609-7 | C₁₉H₁₄O₅S | (C₆H₄OH)₂C₇H₄SO₃ | 354.38 g/mol | ACS |
| Description | |
|---|---|
| Catalogue Number | 107241 |
| Description | Phenol red |
| Product Information | |
|---|---|
| CAS number | 143-74-8 |
| EC number | 205-609-7 |
| Grade | ACS |
| Hill Formula | C₁₉H₁₄O₅S |
| Chemical formula | (C₆H₄OH)₂C₇H₄SO₃ |
| Molar Mass | 354.38 g/mol |
| HS Code | 2934 99 90 |
| Structure formula Image | |
| Applications | |
|---|---|
| Application | Phenol red indicator ACS. CAS 143-74-8, EC Number 205-609-7, chemical formula (C₆H₄OH)₂C₇H₄SO₃. Phenol red MSDS (material safety data sheet) or SDS, storage and handling info here. |
| Physicochemical Information | |
|---|---|
| Melting Point | >300 °C |
| Bulk density | 200 - 300 kg/m3 |
| Solubility | 0.77 g/l |
| Safety Information according to GHS | |
|---|---|
| RTECS | SJ7490000 |
| Storage class | 10 - 13 Other liquids and solids |
| WGK | WGK 2 water endangering |
| Disposal | 3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. |
| Storage and Shipping Information | |
|---|---|
| Storage | Store at +5°C to +30°C. |
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