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Basic Blue 9
Chemical Name |
Basic Blue 9 |
Synonyms |
3,7-Bis(dimethylamino)phenazathionium chloride; Methylene Blue; |
Molecular formula |
C16H18CLN3S |
CAS No. |
61-73-4 |
EINECS No. |
200-515-2 |
Molecular weight |
319.85 |
Molecular Structure |
|
Details |
Appearance: Bottle green crystal or crystalline powder with gunmetal shine, without smell. Assay: 98.0% min. Change color range: Passes test Solubility in ethanol: Passes test Loss on drying: 15%max Sulfated ash: 0.5%max Biological stain: Passes test As: 0.0005%max Cu: 0.03%max Zn: 0.02%max Solubility: soluble in water, ethanol and chloroform, insoluble in aether, water solution is blue. Packing: 25kg/ fibre drum |
Main Application |
Used for REDOX indicator, adsorption indicator and biological dyeing agents. |
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