A6170412
Nigrosine water soluble , Biologicalstain , 8005-03-6
CAS NO.：8005-03-6
Empirical Formula: NULL
Molecular Weight:
MDL number: MFCD00044681
EINECS: 616-852-7
| Pack Size | Price | Stock | Quantity |
| 25G | RMB23.20 | In Stock |
|
| 100G | RMB73.60 | In Stock |
|
| 500G | RMB294.40 | In Stock |
|
| 2.5kg | RMB1407.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| storage temp. | Store at RT. |
| solubility | H2O: soluble |
| form | powder |
| color | Red-black to black |
| Water Solubility | SOLUBLE |
| λmax | 570 nm |
| Stability: | Stable. Combustible. Incompatible with strong oxidizing agents. |
| Biological Applications | Diagnostic assay; rodenticide |
| LogP | 1.468 (est) |
Description and Uses
It is employed as a common biological stain for tissues and cells. Used to make inks and shoe-polish and for dyeing leather, wood, textiles, and plastics. The crude mixture of nigrosine hydrochlorides (Phenol Black L) is used to dye phenolic resins. Bases are used to make printing colors and to dye plastics. It finds its use in Dorner?s spore stain, as a negative stain in place of India ink for spirochetes, bacteria, protozoa and fungi. It is also used in compounding resins include phenolic resins, styrenics, polyamides and urea resins.
Safety
| Hazard Codes | Xi,T |
| Risk Statements | 43-45 |
| Safety Statements | 36/37-24/25-24-22-45-53 |
| WGK Germany | 3 |
| RTECS | GC4762250 |
| TSCA | Yes |
| HS Code | 32041200 |
