A PHP Error was encountered

Severity: Warning

Message: fopen(/var/cpanel/php/sessions/ea-php83/ci_sessioncbb3849e9753eb2aea11ef64652bd2a9eccc420b): 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

Bromocresol Purple Sodium Salt 90% Molecular Biology | 00501 Pallav Chemicals | MSDs COA

Home > Pallav Chemicals > pH Indicator (Solid) > Bromocresol Purple Sodium Salt 90% Molecular Biology

Bromocresol Purple Sodium Salt 90% Molecular Biology
5',5-Dibromo-o-cresolsulfonphthalein sodium salt

Product Code.
00501
Grade
Purity
90%
CAS No.
62625-30-3
Molecular Formula
C21H15Br2NaO5S
Molecular Weight
562.20
H.S.Code
0.00000
Shelf Life
60 Months

Physical Properties

Packaging

Specification

Appearance
Black-Brown to Orange-Rust Powder
Absorption maxima (0.01 g/L in 0.1 N NaOH)
587 - 591 nm
Extinction coefficient
Min 47000
Absorption maxima
375 - 381 nm
Extinction coefficient
Min 7000
Dye content (titration by AgNO3)
Min 90%
Visual interval (pH 5.2 - 6.8)
Yellow- Purple

Safety Information and Hazard Symbols

Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338