A PHP Error was encountered

Severity: Warning

Message: fopen(/var/cpanel/php/sessions/ea-php83/ci_session21d1b2ff78c927e99f01927bb1d3e22cb0def6d6): 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

L-Proline 99% For Biochemistry | 02191 Pallav Chemicals | MSDs COA

Home > Pallav Chemicals > Amino Acids & Derivatives > L-Proline 99% For Biochemistry

L-Proline 99% For Biochemistry
(S)-Pyrrolidine-2-carboxylic acid

Product Code.
 02191
Grade
Purity
 99%
CAS No.
 147-85-3
Molecular Formula
 C5H9NO2
Molecular Weight
 115.13
H.S.Code
 2933.99000
Shelf Life
 60 Months
MSDS COAs

Physical Properties

Physical state at 20 °C
Solid
 Colour
White crystalline
 pH value
6 - 7 at 115 g/l at 25 °C
Melting point/ Freezing point [°C]
228 °C
 Decomposition point [°C]
233 °C
 Solubility in water [% weight]
115 g/l at 20 °C - completely soluble

Packaging

Specification

Appearance
White crystalline powder
Assay (by HClO4 titration)
Min 99%
Heavy metal (as Pb)
Max 0.001%
Ammonium (NH4)
Max 0.01%
Foreign amino acids
Max 0.3%
Other ninhydrin positive substances (as glycine)
Max 0.1%

Safety Information and Hazard Symbols