Thymol Blue Indicator 25gm
indicator ACS,Reag. Ph Eur
Manufacturer: Merck
Catalog ID: 108176.0025
Stock: In Stock
Description
| Catalogue Number | 108176 |
| Synonyms | Thymolsulfonphthalein |
Product Information
| CAS number | 76-61-9 |
| EC number | 200-973-3 |
| Grade | ACS,Reag. Ph Eur |
| Hill Formula | C₂₇H₃₀O₅S |
| Molar Mass | 466.59 g/mol |
| HS Code | 2934 99 90 |
Physicochemical Information
| Melting Point | 221 °C (decomposition) |
| Bulk density | 350 kg/m3 |
| Solubility | 0.11 g/l |
Storage and Shipping Information
| Storage | Store at +15°C to +25°C. |
Specifications
| 1st transition range | pH 1.2 - pH 2.8 violet red - brownish yellow |
| 2nd transition range | pH 7.8 - pH 9.5 greenish yellow - blue |
| Appearance of solution | passes test |
| Loss on drying (110 °C) | ≤ 3 |
| Transition range (according to ACS) | passes test |
| Sensitivity test | passes test |
