CHROMOTROPIC ACID DISODIUM SALT 98.5% AR
| Product Code | B-00812 | Grade | AR/ACS |
|---|---|---|---|
| Purity | 98.5 % | Brand | Bio-Chem |
| Molecular Formula | C10H6Na2O8S2.2H2O | CAS No. | 5808-22-0 |
| Molecular Weight | 400.29 | H.S.Code | 2908.99900 |
| Shelf Life | 60 Months |
Physical Properties
| Physical state at 20 °C | Solid | Color | Brown Powder |
|---|---|---|---|
| Odour | Odorless | Melting point/ Freezing point [°C] | > 300 °C |
| Solubility in water [% weight] | Soluble in water |
Packaging
Specification
| 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,GHS08
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338