A PHP Error was encountered

Severity: Warning

Message: fopen(/var/cpanel/php/sessions/ea-php83/ci_sessionb4c7c942b9ff302b65428558bf8548be72f810ef): 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

Cobalt (II) Sulphate Heptahydrate 97% Extrapure | 00838 Pallav Chemicals | MSDs COA

Home > Pallav Chemicals > Metallic Salts (Metal Salts) > Cobalt (II) Sulphate Heptahydrate 97% Extrapure

Cobalt (II) Sulphate Heptahydrate 97% Extrapure

Product Code.
 00838
Grade
Purity
 97%
CAS No.
 10026-24-1
Molecular Formula
 CoSO4.7H2O
Molecular Weight
 281.10
H.S.Code
 2833.29900
Shelf Life
 60 Months
MSDS COAs

Physical Properties

Physical state at 20 °C
Solid
 Colour
Red crystalline powder
 Odour
Odorless
pH value
4
 Melting point/ Freezing point [°C]
98 °C
 Boiling point [°C]
735°C
Density [g/cm3]
2.03
 Solubility in water [% weight]
60.4g/100g water @ 30C

Packaging

Specification

Appearance
A red crystalline powder
Assay (complexometric)
97 - 102%
Chloride (Cl)
Max 0.02%
Lead (Pb)
Max 0.005%
Iron (Fe)
Max 0.005%

Safety Information and Hazard Symbols

Symbol: GHS07, GHS08, GHS09
Signal Word: Danger
UN No.: 3077
IMCO Class No.: 9
Packing Group: III
Hazardous Statement: H302-H317-H334-H341-H350i-H360F-H410
Precaution Statement: P201-P261-P273-P280-P308 + P313-P501