M-Cresol Purple Indicator 5grm
indicator
Manufacturer: Merck
Catalog ID: 105228.0005
Stock: In Stock
Description
| Catalogue Number | 105228 |
| Synonyms | m-Cresolsulfonphthalein, 2',2''-Dimethylphenolsulfonphthalein, MCP |
Product Information
| CAS number | 2303-01-7 |
| EC number | 218-960-6 |
| Hill Formula | C₂₁H₁₈O₅S |
| Molar Mass | 382.43 g/mol |
| HS Code | 2934 99 90 |
Physicochemical Information
| Bulk density | 480 kg/m3 |
Storage and Shipping Information
| Storage | Store at +5°C to +30°C. |
Specifications
| Appearance (colour) | dark red to olive green |
| 1st transition range | pH 1.2 - pH 2.8 pink - yellow |
| 2nd transition range | pH 7.4 - pH 9.0 brownish yellow - violet |
| Appearance of solution | conforms |
| Loss on drying (110 °C) | ≤ 1 |
