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CAS RN: 101-64-4 | Product Number: M0493
Variamine Blue B Base [Redox Indicator]
![Chemical Structure of Variamine Blue B Base [Redox Indicator]](/medias/M0493.jpg?context=bWFzdGVyfHJvb3R8MzY4MjN8aW1hZ2UvanBlZ3xhR1ZqTDJnd1lpODRPVEl5TXpJeE9URXhPRE00TDAwd05Ea3pMbXB3Wnd8NDFjMmIwNzFiYmVkNDVkNDZlODI3YWIzMDkyNjFlZDY0YWJiN2E1NzQxODViZWQ0ZTBiMjIyYjZiZmJkYjQ1Yg "Variamine Blue B Base [Redox Indicator]")
![Thumbnail of Variamine Blue B Base [Redox Indicator]](/medias/M0493.jpg?context=bWFzdGVyfHJvb3R8MTI1ODl8aW1hZ2UvanBlZ3xhRGsyTDJnNE15ODRPVE0xTnpVd01UY3lOekF5TDAwd05Ea3pMbXB3Wnd8NzM0M2Y3NmY4NjJkZDRiMmY3MTNlMzA3MDFlMTdiZGVmZGQwZGU3YzA2YTE0YTY2ZWYyNTNmOWNiZGI3NDM3ZQ)
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![Variamine Blue B Base [Redox Indicator]](/_ui/responsive/theme-tci/images/missing_product_zoom.webp "Variamine Blue B Base [Redox Indicator]")
Purity: >98.0%(T)
Synonyms:
- 4-Amino-4'-methoxydiphenylamine
- N-(4-Methoxyphenyl)-1,4-phenylenediamine
Product Documents:
| Size | Unit Price | Shanghai | Tianjin | Japan* |
|---|---|---|---|---|
| 1G |
¥180.00
|
1 | 1 | 26 |
| 25G |
¥1,150.00
|
2 | Contact Us | 27 |
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| Product Number | M0493 |
Purity / Analysis Method 
|
>98.0%(T) |
| Molecular Formula / Molecular Weight | C__1__3H__1__4N__2O = 214.27 |
| Physical State (20 deg.C) | Solid |
| Storage Temperature
|
Room Temperature (Recommended in a cool and dark place, <15°C) |
| Packaging and Container
|
1G-Glass Bottle with Plastic Insert (View image) |
| CAS RN | 101-64-4 |
| Reaxys Registry Number | 2213141 |
| PubChem Substance ID | 87572538 |
| SDBS (AIST Spectral DB) | 5201 |
| Merck Index (14) | 5999 |
| MDL Number | MFCD00070553 |
Specifications
| Appearance | Gray to Dark blue to Black powder to crystal |
| Purity(Nonaqueous Titration) | min. 98.0 % |
| Melting point | 99.0 to 103.0 °C |
| Sensitiveness | Colorimetric Test : Turn Blue purple with 1ppm Iron and turn Colorless to Almost colorless by adding EDTA 2Na |
Properties (reference)
| Melting Point | 101 °C |
| Boiling Point | 210 °C/4 mmHg |
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