A PHP Error was encountered

Severity: Warning

Message: fopen(/var/cpanel/php/sessions/ea-php83/ci_session07f514fb0f9ae1b0d1dca737865f22002571066f): 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

Bromopyrogallol Red AR | 00513 Pallav Chemicals | MSDs COA

Home > Pallav Chemicals > Complexometric Indicators > Bromopyrogallol Red AR

Bromopyrogallol Red AR
Indicator for complexometric metal determination 5',5''-Dibromopyrogallolsulfonephthalein

Product Code.
 00513
Grade
Purity
 Min. 70%
CAS No.
 16574-43-9
Molecular Formula
 C19H10Br2O9S
Molecular Weight
 574.15
H.S.Code
 2932.20900
Shelf Life
 60 Months
COAs

Physical Properties

Physical state at 20 °C
Solid
 Colour
Reddish brown
 Melting point/ Freezing point [°C]
300 °C
Vapour density
19.2
 Solubility in water [% weight]
Slightly soluble in water

Packaging

Specification

Appearance
Brownish red colored fine powder.
Melting point
~300 deg C
Absorption maxima
554 - 560 nm

Safety Information and Hazard Symbols