A PHP Error was encountered

Severity: Warning

Message: fopen(/var/cpanel/php/sessions/ea-php83/ci_session5d79755655d55138dcdeea67f580d017172e14f7): 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

Mercuric Oxide Red 99% Extrapure | 01670 Pallav Chemicals | MSDs COA

Home > Pallav Chemicals > Mercury Salts > Mercuric Oxide Red 99% Extrapure

Mercuric Oxide Red 99% Extrapure
Mercury(II) oxide red

Product Code.
 01670
Grade
 Extrapure
Purity
 99%
CAS No.
 21908-53-2
Molecular Formula
 HgO
Molecular Weight
 216.59
H.S.Code
 2852.10000
Shelf Life
 60 Months
COAs

Physical Properties

Physical state at 20 °C
Solid
 Colour
Orange red to yellow
 Odour
Odorless
Melting point/ Freezing point [°C]
500 °C
 Evaporation rate
0.6
 Density [g/cm3]
11.14
Solubility in water [% weight]
Insoluble

Packaging

Specification

Appearance
Reddish orange powder
Assay
Min 99.0%
Appearance of solution
Passes test
Impurities with an acidic or alkaline reaction
Passes test
Chloride (Cl)
Max 0.05%
Nitrate (NO3)
Passes test
Yellow mercury (II) oxide
Passes test
Substance not reducible with formic acid (Residue on ignition)
Max 0.05%
Loss on drying (at 105°C)
Max 0.5%

Safety Information and Hazard Symbols

Symbol: GHS06, GHS08, GHS09
Signal Word: Danger
UN No.: 1641
IMCO Class No.: 6.1
Packing Group: II
Hazardous Statement: H300-H310-H330-H373-H410
Precaution Statement: P260-P264-P273-P280-P284-P301 + P310