Cresol Red Indicator 5Grm
indicator Reag. Ph Eur
Manufacturer: Merck
Catalog ID: 105225.0005
Stock: In Stock
Description
| Catalogue Number | 105225 |
| Synonyms | o-Cresolsulfonphthalein |
Product Information
| CAS number | 1733-12-6 |
| EC number | 217-064-2 |
| Grade | Reag. Ph Eur |
| Hill Formula | C₂₁H₁₈O₅S |
| Molar Mass | 382.43 g/mol |
| HS Code | 2934 99 90 |
Physicochemical Information
| Melting Point | 290 °C decomposes |
| Bulk density | 600 - 620 kg/m3 |
Storage and Shipping Information
| Storage | Store at +5°C to +30°C. |
Specifications
| 1st transition range | pH 0.5 - pH 2.5 pink - brownish yellow |
| 2nd transition range | pH 6.5 - pH 8.5 yellow - purple |
| Appearance of solution | passes test |
| Loss on drying (110 °C) | ≤ 5 |
| Sensitivity test | passes test |
