| Chemical Name | Naphthoquinone-(1,2)-diazide-(1)-sulfonic acid-(4)-sodium salt, monohydrate |
| CAS number | 64173-96-2 (water free) |
| Molecular Weight | 290 |
| Molecular Formula | C10 H5N2O4S Na x H2O |
| Aspect | Orange Solid |
| Purity (UV absorption) | 95 % minimum |
| Solubility (@20°C) | 30% minimum in water |
| Water | 7% maximum |
| Metals (atomic absorption) | less than 100 ppm |
| Sodium Sulphate | less than 1% |
| Sodium Chloride | less than 1.5% |
| Loss on drying | less than 1% |
For further information, please call us at (973) 535 6135 or send email to info@pcassociatesinc.com.