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
01825
Nicotinic Acid 99.5% Extrapure
Confirms to USP 3-Picolinic acid, Niacin, Pellagra preventive factor, Pyridine-3-carboxylic acid, Vitamin B3
Molecular Formula : C6H5NO2
Molecular Weight : 123.11
Physical state at 20 °C
Solid |
Colour
White powder |
Odour
Odorless |
pH value
3.4 at 10 g/l at 20 °C |
Melting point/ Freezing point [°C]
236.6°C |
Auto-ignition temperature [°C]
> 365 °C |
Flash point [°C]
193 °C |
Density [g/cm3]
1.467 |
Solubility in water [% weight]
15 g/l at 20 °C |
Partition coefficient Log Pow octanol / water at 20°C
-0.59 |
Appearance
White or creamy white powder |
Assay (acidimetric; on dried basis)
99.5 - 100.5% |
Solubility
To comply IP |
Identification
To comply IP tests |
Heavy metal (as Pb)
Max 0.002% |
Chloride (Cl)
Max 0.025% |
Sulphated ash
Max. 0.1% |
Loss on drying (at 105°C)
Max.1.0% |
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H319
Precaution Statement: P305 + P351 + P338