A0660612
Auramine O , 90%, for biological dyeing , 2465-27-2
Synonym(s):
Basic Yellow 2;Solvent Yellow 34;Pyoctaninum aureum;Pyoktamin yellow, 4,4′-Bis-(dimethylamino)-benzophenonimide hydrochloride;4,4′-(Imidocarbonyl)bis(N,N-dimethylaniline) monohydrochloride
CAS NO.：2465-27-2
Empirical Formula: C17H22ClN3
Molecular Weight: 303.83
MDL number: MFCD00012484
EINECS: 219-567-2
| Pack Size | Price | Stock | Quantity |
| 25G | RMB27.20 | In Stock |
|
| 100g | RMB92.80 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | >250 °C (dec.)(lit.) |
| bulk density | 430kg/m3 |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | 10g/l |
| Colour Index | 41000 |
| form | Powder/Solid |
| pka | 9.8, 10.7(at 25℃) |
| color | Yellow to ochre-yellow |
| PH | 6-7 (10g/l, H2O, 20℃) |
| PH Range | 6.5 |
| Water Solubility | Soluble in water or ethanol |
| ε(extinction coefficient) | ≥12000 at 249-255nm in water at 0.005g/L ≥15000 at 367-373nm in water at 0.005g/L ≥36000 at 429-435nm in water at 0.005g/L |
| λmax | 370 nm, 432 nm |
| BRN | 4030061 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| Major Application | diagnostic assay manufacturing hematology histology |
| Biological Applications | Detecting bacteria; treatment of cancers,cardiovascular disease,diabetesassociated pain,mechanical allodynia,metabolic syndrome,protozoan infections in fish; targeted drug delivery; as fungal inhibitors |
| InChI | 1S/C17H21N3.ClH/c1-19(2)15-9-5-13(6-10-15)17(18)14-7-11-16(12-8-14)20(3)4;/h5-12,18H,1-4H3;1H |
| InChIKey | KSCQDDRPFHTIRL-UHFFFAOYSA-N |
| CAS DataBase Reference | 2465-27-2(CAS DataBase Reference) |
| NIST Chemistry Reference | Aniline, 4,4'-(imidocarbonyl)bis-(n,n-dimethyl)-, hydrochloride(2465-27-2) |
| EPA Substance Registry System | Auramine, monohydrochloride (2465-27-2) |
Description and Uses
Certified for use by fluorescence microscopy in Churukian's modification of Truant's fluorescent method for acid fast bacilli on paraffin sections.
Safety
| Symbol(GHS) |    GHS07,GHS08,GHS09 |
| Signal word | Warning |
| Hazard statements | H302-H319-H351-H411 |
| Precautionary statements | P201-P273-P301+P312+P330-P305+P351+P338-P308+P313 |
| Hazard Codes | T,Xn |
| Risk Statements | 22-24-40-20/21/22 |
| Safety Statements | 36/37-45-36-22 |
| RIDADR | UN 2811 6.1/PG 3 |
| WGK Germany | 3 |
| RTECS | BY3675000 |
| TSCA | TSCA listed |
| HS Code | 3204 13 00 |
| HazardClass | 6.1 |
| PackingGroup | III |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Acute Tox. 4 Oral Aquatic Chronic 2 Carc. 2 Eye Irrit. 2 |
| Hazardous Substances Data | 2465-27-2(Hazardous Substances Data) |
| Toxicity | LD50 orally in Rabbit: 1000 mg/kg |
| Limited Quantities | 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid) |
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L) |
