cobalt (ii) chloride hexahydrate 97% extrapure

Six white plastic bottles with red caps of varying sizes are lined up in ascending order against a plain gray background.

Three chemical solution bottles with red caps are arranged side by side against a gray background. The labels read "Methyl Orange Indicator Solution" and "Fehling's Solution No. A.

Three white chemical bottles with red caps, labeled "Chemnovyo," arranged in order of size against a plain gray background.

Four plastic bottles of chemical reagents with red caps, labeled for different substances, are arranged in size order against a gray background.

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Six brown pharmaceutical containers of varying sizes with white and red ChemBooz labels are arranged in a row against a plain gray background.

Three black plastic bottles of nitric acid with white hazard labels are arranged in a row against a grey background.

Two brown glass bottles with red caps, labeled as chemical containers, are placed side by side on a gray surface with a dark background.

Two white plastic chemical containers with black lids, labeled "Chemnovato." The left contains Magnesium Sulphate, and the right contains Acetyl Salicylic Acid, both on a gray background.

Three chemical bottles labeled Toluene, Iso-Propyl Alcohol, and Chloroform are arranged side by side on a gray background.

Six brown glass bottles of varying sizes with white labels and black or white caps, containing Trichloroacetic Acid 99% AR from Chemoxy, are arranged in a row on a gray background.

Two brown glass bottles labeled "Chloroform 99.8% for HPLC" with hazard symbols, placed side by side on a neutral gray background.

Three dark brown bottles with red caps and Chemnovatic labels contain hydrochloric acid, nitric acid, and sulfuric acid, arranged side by side on a gray background.

Specification

Description

CAS	7791-13-1
Molecular Formula	CoCl2.6H2O
Molecular Weight	237.93
Shelf Life	60 Months

Physical Properties
Physical State at 20 °C	Solid	Colour	Red crystals
Odour	Odorless	pH Value	4.6
Melting Point/ Freezing Point [°C]	86°C	Boiling Point [°C]	110°C
Density [g/cm3]	1.92	Solubility in Water [% weight]	76.7 g/100 cc water @ 0C

Specifications
Appearance	Deep red /Ruby red coloured crystals/crystalline powder.	Assay (Complexometric)	97 – 102%
Nitrate (No3)	Max 0.05%	Sulphate (So4)	Max 0.05%
Iron (Fe)	Max 0.05%	Zinc (Zn)	Max 0.1%
Substance Not Precipitated By Ammonium Sulphide (As So4)	Max 0.3%

Dangerous Goods Information
UN Number	3077	DG Class	9

Safety Information & Hazard Symbols
Symbol	GHS06, GHS09
Signal Word	Warning
Hazard Statement	H302-H317-H334-H341-H350i-H360F-H410
Precaution Statement	P201-P261-P273-P280-P308 + P313-P501

cobalt (ii) chloride hexahydrate 97% extrapure

SKU C00832-00100-HS Category Chemicals