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CHROMOTROPIC ACID DISODIUM SALT AR/ACS
Versatile analytical reagent for the TLC determination of the methylenedioxy group for the estimation of ethylene glycol in biological materials reage
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC2150 | AR/ACS | 98.50% | 5808-22-0 | C10H6Na2O8S2.2H2O | 400.29 | 2908.9990 | 60 Months |
Packings
| 10 g,25 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | Brown powder |
| Odour | Odorless |
| Melting point/ Freezing point [°C] | >300°C |
| Solubility in water [% weight] | Soluble in water |
Specifications
| Appearance | Grayish white to grayish brown powder |
| Assay (acidimetric) | Min 98.5% |
| Appearance of solution | Passes test |
| Water (by KF) | 8.5 - 9.5% |
| Suitability (for determination of formaldehyde) | Passes test |
| Suitability (for determination of nitrate) | Passes test |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS07 |
| Signal Word | Warning |
| UN No. | |
| IMCO Class No. | |
| Packing Group | |
| Hazardous Statement | H315-H319-H335 |
| Precaution Statement | P261-P305 + P351 + P338 |
| Risk Statement | |
| Safety Statement | |