Severity: Warning
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Filename: drivers/Session_files_driver.php
Line Number: 178
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
01853
4-Nitrobenzaldehyde 99% AR
For colorimetric determination of aminosugars. 4-Nitrobenzaldehyde
Physical state at 20 °C
Solid |
Colour
Yellow crystalline |
Odour
Odorless |
Melting point/ Freezing point [°C]
103 - 106 °C |
Solubility in water [% weight]
Insoluble in water |
Partition coefficient Log Pow octanol / water at 20°C
0.767 |
Appearance
Cream to pale yellow crystalline powder. |
Assay (GC, area%)
Min 99% |
Melting range
104 - 106°C |
Residue on ignition
Max 0.05% |
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H317-H319
Precaution Statement: P280-P305 + P351 + P338