A PHP Error was encountered

Severity: Warning

Message: fopen(/var/cpanel/php/sessions/ea-php83/ci_session19cb13c6f86e64a81eb0d8bfb409d3a5d77cd2c8): 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

A PHP Error was encountered

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

Urea 99.5% Molecular Biology | 02810 Pallav Chemicals | MSDs COA

Home > Pallav Chemicals > Reagents for Molecular Biology > Urea 99.5% Molecular Biology

Urea 99.5% Molecular Biology
Carbamide, Carbonyldiamide

Product Code.
 02810
Grade
Purity
 99.5%
CAS No.
 57-13-6
Molecular Formula
 NH2CONH2
Molecular Weight
 60.06
H.S.Code
 3102.10000
Shelf Life
 60 Months
MSDS COAs

Physical Properties

Physical state at 20 °C
Solid
 Colour
White crystalline
 pH value
7.5 - 9.5 at 480 g/l at 25 °C
Melting point/ Freezing point [°C]
132 - 135 °C
 Vapour pressure [20°C]
0.009 hPa at 20 °C
 Vapour density
2.07
Density [g/cm3]
1.335
 Solubility in water [% weight]
480 g/l at 20 °C - completely soluble
 Partition coefficient Log Pow octanol / water at 20°C
-2.59

Packaging

Specification

Appearance
White crystalline powder
Assay (ex N)
Min 99.5%
Solubility (in water; 20°C)
590 g/L
DNAase/RNAase/Proteases
Not detectable
Melting point
132-135 deg C
Heavy metal (as Pb)
Max 0.001%
pH (8 M in water; 25°C)
7.5 - 10.5
Chloride (Cl)
Max 0.0005%
Sulphate (S)
Max 0.001%
Iron (Fe)
Max 0.0005%

Safety Information and Hazard Symbols