Patent blue VF, Polysulfated aromatic dye (ab146290)
Key features and details
- Polysulfated aromatic dye.
- CAS Number: 129-17-9
- Soluble in ethanol
- Form / State: Solid
- Source: Synthetic
Overview
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Product name
Patent blue VF, Polysulfated aromatic dye -
Description
Polysulfated aromatic dye. -
Alternative names
- Acid Blue 1
- Blue VRS
- Patent blue violet
- Sulfan Blue
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Biological description
Polysulfated aromatic dye.
extinction/308-314 nm, H2O ≥7500
extinction/408-414 nm, H2O ≥5300
extinction/635-641 nm, H2O ≥50000
λmax 635 nm (2nd)
λmax-410 nm -
CAS Number
129-17-9 -
Chemical structure
Properties
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Chemical name
N-[4-[[4-(Diethylamino)phenyl](2,4-disulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]-N-ethylethanaminium inner salt sodium salt -
Molecular weight
566.68 -
Molecular formula
C27H31N2NaO6S2 -
Storage instructions
Store at Room Temperature. Store under desiccating conditions. The product can be stored for up to 12 months. -
Solubility overview
Soluble in ethanol -
Handling
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour.
Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.
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Source
Synthetic