Patent blue V (VF)
C.I.No.42045
Acid blue 1 sodium salt, Disulfin blue VN 150 sodium salt, Sulfan Blue
acid blue V
Product Code. |
01935 |
Grade |
|
Purity |
CAS No. |
129-17-9 | |
Molecular Formula |
C27H31N2NaO6S2 |
Molecular Weight |
566.66 |
H.S.Code |
3204.90000 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Solid |
Colour |
Dark blue powder |
Odour |
Odorless |
| pH value |
4 - 6 |
Melting point/ Freezing point [°C] |
200°C |
Solubility in water [% weight] |
10 g/l at 20 °C |
Packaging
Specification
| Appearance | Dark blue-green to dark purple powder |
| Absorption maxima in water | 637 - 640 nm |
Safety Information and Hazard Symbols