| CAS No.: | 525-05-3 |
| Molecular Weight: | 377.26 g/mol |
| Chemical Formula | C10H5NNa2O8S2 |
General Properties and Specifications of Nitroso R-Salt or 1-Nitroso-2-naphthol-3,6-disulfonic Acid Disodium Salt:
Appearance: Yellow powder.
Solubility of 0.1% aq. solution: Clear yellow.
Loss on drying: 5% maximum.
Absorbance (A) of 1% in 0.1N NaOH in a 1cm cell @421nm: 200 minimum.
Melting Point: >300C.
Solubility: Soluble in water.
Storage: Room temperature.
