PRODUCT Properties
| Melting point: | >300°C |
| solubility | Solubility Soluble in water, acetone; slightly soluble in ethanol, glycerol |
| pka | 11.22(at 25℃) |
| Colour Index | 13390 |
| form | powder |
| color | Dark bluish-black |
| PH Range | Blue (11.0) to pink (12.0) |
| λmax | 571nm, 585nm, 580–590nm |
| Merck | 14,628 |
| Major Application | color filter, fuel cells, thin films, inks, markers, lithographic printingplates, textiles, cosmetics, neural network |
| EPA Substance Registry System | 2,7-Naphthalenedisulfonic acid, 4-hydroxy-5-[[4-(phenylamino)-5-sulfo-1-naphthalenyl]azo]-, trisodium salt (3861-73-2) |
Description and Uses
Solvent Blue 37 (cas# 3861-73-2) is a compound useful in organic synthesis.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H319 |
| Precautionary statements | P264-P280-P305+P351+P338-P337+P313P |
| Safety Statements | 24/25 |
| WGK Germany | 3 |
| RTECS | QJ6300000 |
| TSCA | TSCA listed |
| HS Code | 32041200 |
| Toxicity | LD50 i.v. in mice: 450 mg/kg (Taylor, Thorp) |
