Sulfonazo III sodium salt - 86170
Code: 86170
Sulfonazo III sodium salt
Titration Indicator (for SO4)
2,7-Bis(2-sulfophenylazo)chromotropic acid tetrasodium salt; 3,6-Bis(2-sulfophenylazo)-4,5-dihydroxy-2,7-naphthalenedisulfonic acid tetrasodium salt
Titration indicator (for SO4)
CAS Number: 68504-35-8
Linear Formula: C22H12N4Na4O14S4
Molar Mass: 776.57 g/mol
Beilstein Registry Number: 1900148
MDL Number: MFCD00003942
| Property |
Value |
| Appearance |
complying |
| Identity (IR) |
complying |
| Solution 1g to 100ml (H2O) |
complying |
| Loss on drying (110°C) |
max. 12 % |
| Application test |
complying |
| Absorption maximum |
562 - 572 nm |
| Absorbtion (1%/1cm) |
min. 200 |