Xylenol Orange tetrasodium salt - 33825
Code: 33825
Xylenol Orange tetrasodium salt
Indicator for metal titration
3,3′-Bis[N,N-bis(carboxymethyl)aminomethyl]-o-cresolsulfonephthalein tetrasodium salt
Indicator for metal titration
CAS Number: 3618-43-7
Linear Formula: C31H28N2Na4O13S
Molar Mass: 760.58 g/mol
EC Number: 222-805-8
MDL Number: MFCD00044293
| Property |
Value |
| Identity (IR) |
complying |
| Change range |
complying |
| Sulfated ash |
max. 50 % |
| Absorption maximum |
575 - 585 nm |
| Absorbtion (1%/1cm) |
400 - 600 |
| Suitability for Complexometry |
complying |
| Test of sensitivity |
complying |
| Property |
Value |
| Freezing point |
195 °C |