| Spending Type | : Consumable |
| Category | : Chemical Reagent |
| Type | : Classical Lab Chemicals |
| SKU | : 1.02498.0025 |
102498 Asam kromotropik garam disodium dihidrat GR untuk analisis ACS,Reag. Ph Eur
atau disebut juga : 4,5-Dihydroxy-2,7-naphthalene disulfonic acid sodium salt
Simpan dibawah +30°C.
| Appearance | greyish white to brownish white powder |
| Assay (acidimetric, calc. on anhydrous substance) | ≥ 98.5 % |
| Identity (IR-spectrum) | passes test |
| Appearance of solution (5 %; water) | passes test |
| Water (according to Karl Fischer) | 8.5 - 9.5 % |
| Sensitivity (of formaldehyde) | passes test |
| Sensitivity (of nitrate) | passes test |
