Eriochrome® Blue Black B
Indicator
- Product Code: 54007
Alias:
Chrome blue black B; Elechrome blue black B, 1-(1-hydroxy-2-naphthazo)-2-naphthol-4-sulfonate sodium
CAS:
3564-14-5
| Molecular Weight: | 416.38 g./mol | Molecular Formula: | C₂₀H₁₃N₂NaO₅S |
|---|---|---|---|
| EC Number: | 222-639-6 | MDL Number: | MFCD00003934 |
| Melting Point: | Boiling Point: | ||
| Density: | Storage Condition: | room temperature |
Product Description:
It is primarily used as a dye in various industries, particularly in textiles for coloring fabrics such as wool, silk, and nylon. Its ability to form stable complexes with metal ions makes it valuable in analytical chemistry, where it is employed as an indicator in complexometric titrations, especially for determining calcium and magnesium ions in water hardness tests. Additionally, it finds application in biological staining, aiding in the visualization of specific cellular components under microscopic examination. Its versatility and stability make it a useful compound in both industrial and laboratory settings.
Product Specification:
| Test | Specification |
|---|---|
| EXTINCTION523-533 NM IN H2O | 0-0 |
| APPERANCE | RED TO BROWN TP BLACK POWDER |
| INFRARED SPECTRUM | Conforms to Structure |
| THIN LAYER CHROMATOGRAPHY TLC | ONE SPOT |
Sizes / Availability / Pricing:
| Size (g) | Availability | Price | Quantity |
|---|---|---|---|
| 5.000 | 10-20 days | ฿900.00 |
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| 25.000 | 10-20 days | ฿2,450.00 |
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| 100.000 | 10-20 days | ฿8,400.00 |
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Eriochrome® Blue Black B
It is primarily used as a dye in various industries, particularly in textiles for coloring fabrics such as wool, silk, and nylon. Its ability to form stable complexes with metal ions makes it valuable in analytical chemistry, where it is employed as an indicator in complexometric titrations, especially for determining calcium and magnesium ions in water hardness tests. Additionally, it finds application in biological staining, aiding in the visualization of specific cellular components under microscopic examination. Its versatility and stability make it a useful compound in both industrial and laboratory settings.
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