129-17-9
| Name | Acid blue 1 |
| CAS | 129-17-9 |
| EINECS(EC#) | 204-934-1 |
| Molecular Formula | C27H31N2NaO6S2 |
| MDL Number | MFCD00012119 |
| Molecular Weight | 566.66 |
| MOL File | 129-17-9.mol |
Chemical Properties
| Appearance | greenish blue powder |
| Melting point | >250°C |
| bulk density | 600kg/m3 |
| density | 0.392[at 20℃] |
| vapor pressure | 0Pa at 25℃ |
| storage temp. | Storage temperature: no restrictions. |
| solubility | H2O: soluble1mg/mL |
| Colour Index | 42045 |
| form | Crystalline Powder |
| color | Dark bluish-green to dark purple |
| PH | 6.9 (10g/l, H2O, 20℃) |
| PH Range | Yellow-orange (0.8) to deep blue (3.0) |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| Water Solubility | 1 g/20 mL (20 ºC) |
| ε(extinction coefficient) | ≥50000 at 635-641nm in H2O ≥5300 at 408-414nm in H2O ≥7500 at 308-314nm in H2O |
| λmax | 635nm, 410nm |
| Merck | 13,9078 |
| BRN | 4108121 |
| Major Application | lymph node identification, nanocomposite particles for biomedical applications, Liquid crystal diplays, color filters, electrorheological materials, photographic materials, optical filters, inks, highlighters, dyeing paper, wood dyeing, textiles, detergents, hair dyes, cosmetics, antiparasitic agent |
Safety Data
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P280-P305+P351+P338 |
| Hazard Codes | T |
| Risk Statements | |
| Safety Statements | |
| WGK Germany | 3 |
| RTECS | BP6830000 |
| TSCA | TSCA listed |
| REACH Registrations | Inactive |
| HS Code | 32041200 |
| Storage Class | 11 - Combustible Solids |
| Hazardous Substances Data | 129-17-9(Hazardous Substances Data) |