Phenol Red Indicator PH 6.4-8.2 5grm
indicator ACS
Manufacturer: Merck
Catalog ID: 107241.0005
Stock: In Stock
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 |
Physicochemical Information
| Melting Point | >300 °C |
| Bulk density | 200 - 300 kg/m3 |
| Solubility | 0.77 g/l |
Storage and Shipping Information
| Storage | Store at +5°C to +30°C. |
Specifications
| Appearance of solution | passes test |
| 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 |
| Loss on drying (110 °C) | ≤ 1 |
| Transition range (according to ACS) | passes test |
| ACS conforms |
