1,2-NAPHTHOQUINONE-4 SULPHONIC ACID SODIUM SALT 97% AR
Superior purity 1,2-NAPHTHOQUINONE-4 SULPHONIC ACID SODIUM SALT 97% AR is a high-end reagent for colorimetric amine detection and analytical chemistry. stable
| Product Code | B-01784 | BRAND | Bio-Chem |
|---|---|---|---|
| Grade | AR | CAS No | 521-24-4 |
| Molecular Formula | C10H5NaO5S | Molecular Weight | 260.20 |
| H.S.Code | 2914.79900 | Shelf Life | 60 Months |
| Purity | 97 % |
Physical Properties
| Physical state at 20 °C | Solid | Colour | Brownish Yellow |
|---|---|---|---|
| Odour | Odorless | Melting point/ Freezing point [°C] | 289 °C |
| Solubility in water [% weight] | 45 g/l (20°C) |
Packaging
Specification
| Appearance | Brownish yellow powder |
| Assay | Min 97% |
| Sulphate (SO4) | Max 0.05% |
| Total nitrogen (N) | Max 0.05% |
| Loss on drying (at 105°C) | Max 1% |
| Suitability (for detection of amino acid) | Passes test |
Safety Information and Hazard Symbols
Symbol: GHS07 ,GHS08
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338