Severity: Warning
Message: fopen(/var/cpanel/php/sessions/ea-php83/ci_session9b5b4ea6567a3c0ef58d87a3cf115b52e1dee8d6): Failed to open stream: No space left on device
Filename: drivers/Session_files_driver.php
Line Number: 178
Backtrace:
File: /home/chemnovo/public_html/pallavchemicals.com/application/controllers/Pallav.php
Line: 5
Function: __construct
File: /home/chemnovo/public_html/pallavchemicals.com/index.php
Line: 315
Function: require_once
Severity: Warning
Message: session_start(): Failed to read session data: user (path: /var/cpanel/php/sessions/ea-php83)
Filename: Session/Session.php
Line Number: 138
Backtrace:
File: /home/chemnovo/public_html/pallavchemicals.com/application/controllers/Pallav.php
Line: 5
Function: __construct
File: /home/chemnovo/public_html/pallavchemicals.com/index.php
Line: 315
Function: require_once
2,4-Dinitro-1-Fluorobenzene 98% AR
Used for polypeptide sequencing.
Sanger’s reagent , 1-Fluoro-2-4-Dinitrobenzene
Product Code. |
01060 |
Grade |
|
Purity |
98% |
CAS No. |
70-34-8 |
Molecular Formula |
C6H3FN2O4 |
Molecular Weight |
186.10 |
H.S.Code |
2904.99900 |
Shelf Life |
60 Months |
| Physical state at 20 °C |
Solid / Liquid |
Colour |
Yellow to red |
Melting point/ Freezing point [°C] |
27.5 - 30 °C |
| Flash point [°C] |
164 °C |
Boiling point [°C] |
178 °C |
Density [g/cm3] |
1.4718 |
| Solubility in water [% weight] |
Insoluble |
| Appearance | Yellow to orange-brown clear liquid |
| Assay | Min 98% |
| Heavy metal (as Pb) | Max 0.001% |
| Iron (Fe) | Max 0.001% |
| Water (H2O) | Max 0.1% |
| Sulphated ash | Max 0.1% |
Symbol: GHS07, GHS08
Signal Word: Warning
Hazardous Statement: H302-H315-H317-H319-H335-H373
Precaution Statement: P261-P280-P305 + P351 + P338