Product Description

Technical requirements for nickel oxide hydrate Ni(OH)2
NO. CAS: 12054-48-7



Nickel oxide hydrate Ni(OH)2 is the basic material of the active mass of the nickel-oxide (positive) electrode of alkaline batteries. Minerals of Ni(OH)2 composition do not occur in nature. Nickel oxide hydrate for making nickel-oxide electrodes is obtained by precipitation 
 

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Product Parameters

Indicator name	Norma
1 Appearance	Crystalline loose product with a green color
2 Chemical composition 2.1 Mass fraction of nickel and cobalt, % not less	60
2.2 Mass fraction of impurities attributed to the sum of nickel and cobalt, %, not more
iron	0,2
copper	0,2
calcium	0,4
Magnesium	0,2
silicon	0,3
Chloride ion and sulfate ion (free) in total	0,9
including chloride ion	0,2
Cobalt	2,5
Mass fraction of barium related to the mass fraction of the sum of nickel and cobalt, %, within	1-1.7
2.3 Mass fraction of nickel oxide, % max	2,5
3 Sieve analysis, %: Residue after sieving on sieve No.1 Residue after sieving on sieve mesh #0315, max Passing through the sieve with mesh #0063, not more	0 35 30
4 Specific volume, cm3/g, not more	0,7

Package:25kg plastic woven composite bag. Can also use cardboard drums, paper bags, trays, etc. according to requirements.

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