PATTON & REEDER'S REAGENT AR
(Calcon Carboxylic Acid)
| Article No | C-02266 | ||
| CAS No | 3737-95-9 | ||
| HSN Code | 29270090 | ||
| Purity | - | ||
| Grade | AR | ||
| Molecular Formula | C21H14N2O7S | ||
| Molecular Weight | 438.41 | ||
| Shelf Life | 5 years | ||
Packagings
5 gm
25 gm
100 gm
| Article No | C-02266 | ||
| CAS No | 3737-95-9 | ||
| HSN Code | 29270090 | ||
| Purity | - | ||
| Grade | AR | ||
| Molecular Formula | C21H14N2O7S | ||
| Molecular Weight | 438.41 | ||
| Shelf Life | 5 years | ||
5 gm
25 gm
100 gm
| Description | Dark purple to red powder | ||
| Loss on drying (135°C) | Max. 7.0% | ||
| Melting Point | 300 ºC | ||
| Solubility In Water (% weight) | 8 g/l at 20 ºC | ||
| Absorption maxima (Acidic Ethanol) λ max | 568 - 573 nm | ||
| Absorptivity (A1% 1cm in acidic ethanol) | Min. 250.0 | ||
| Suitability as complexometric indicator | Passes test | ||