A PHP Error was encountered

Severity: Warning

Message: fopen(/var/cpanel/php/sessions/ea-php83/ci_sessiona8b22b45552fd24c0af2f465c48c2c43df3d8a28): 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

Methyl Orange Indicator | 01735 Pallav Chemicals | MSDs COA

Home > Pallav Chemicals > pH Indicator (Solid) > Methyl Orange Indicator

Methyl Orange Indicator
(C.I. No. 13025

Product Code.
01735
Grade
Purity
CAS No.
547-58-0
Molecular Formula
C14H14N3NaO3S
Molecular Weight
327.33
H.S.Code
29270090.00000
Shelf Life
60 Months

Physical Properties

Physical state at 20 °C
Solid
Colour
Yellow to orange
Odour
Odorless
Density [g/cm3]
1
Solubility in water [% weight]
Soluble in 500 parts water

Packaging

Specification

Appearance
Yellowish-orange to orange colored powder
Identity (IR)
Conforms to structure
Solubility (0.1 % in water)
Clear (passes ACS test)
Visual transition range
from pH 3.2 (pink or red) to pH 4.4(yellow-orange)
Absorption maxima in 0.01 N NaOH
461 to 469 nm

Safety Information and Hazard Symbols

Symbol: GHS06
Signal Word: Danger
UN No.: 3143
IMCO Class No.: 6.1
Packing Group: III
Hazardous Statement: H301
Precaution Statement: P301 + P310