Arsenazo III Product Code: 35103 CAS: 1668-00-4 SKU: 35103 Category: Chromogens |
Product Description |
SPECIFICATIONSCAS 1668-00-4 |
Molecular weight: 776.37 |
Formula: C22H18As2N4O14S2 |
Appearance: Deep brown powder |
Assay (HPLC): > 85 % |
Sulphated ash: < 0.2 % |
Loss on drying (120°C): < 8 % |
Specific extinction (1%/1cm): 300 – 450 |
Maximum of absorption (in water): 535 – 543 |
Specific extinction (1%/1cm): 300 – 450 |
Max. of absorption (in buffer pH 10): 571 – 576 |
Pb: < 10 ppm |
Ca: < 100 ppm |
Cr: < 50 ppm |
Cd: < 50 ppm |
Fe: < 100 ppm |
Cu: < 50 ppm |
Storage: Room Temperature |
Stability: At least 2 years at R.T |