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offer zinc dust, zinc powder, zinc ash

offer zinc dust, zinc powder, zinc ash

FOB Price

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( Negotiable )

|

Minimum Order

Place of Origin:

-

Price for Minimum Order:

-

Minimum Order Quantity:

10 Ton

Packaging Detail:

25kg/bag or do as the request

Delivery Time:

7days after get deposit

Supplying Ability:

150 Ton per Month

Payment Type:

T/T, L/C, Western Union

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Free Member

Contact Person Mr. Ying

Zhongshan road Tangu street Ruicheng Area C 5-1-403, Shijiazhuang, Hebei

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Description

Zinc powder properties
 
Insoluble in water, soluble in acid and alkali, slowly soluble in acetic acid, ammonia. Has the strong reducibility, and acid-base release hydrogen.
 
Be affected with damp be affected with damp agglomerate, stable in dry air and moist air generated in the white of the alkali carbonate and coated the surface.
 
Blue green flame burning in the air, produce zinc oxide. Reaction with sulfuric acid, nitric acid of high purity is slow, when contain small amounts of other metals such as steel, tin, lead, the reaction rate.
 

 Zinc powder specifications

 

 

Grade

Chemical analysis 

Total Zinc(%)

Metal Zinc(%)

Lead(%)

Iron(%)

cadmium

(%)

Acid-insoluble substance(%)

First Grade 

≥*9.5

≥*8.0

≤0.**5

≤0.**3

≤0.**8

≤0.*5

second grade

≥*9.3

≥*7.5

≤0.*1

≤0.**3

≤0.**9

≤0.*7

Three grade

≥*9.0

≥*7.0

≤0.*1

≤0.**3

≤0.*1

 

 


Zinc powder properties
 
Insoluble in water, soluble in acid and alkali, slowly soluble in acetic acid, ammonia. Has the strong reducibility, and acid-base release hydrogen.
 
Be affected with damp be affected with damp agglomerate, stable in dry air and moist air generated in the white of the alkali carbonate and coated the surface.
 
Blue green flame burning in the air, produce zinc oxide. Reaction with sulfuric acid, nitric acid of high purity is slow, when contain small amounts of other metals such as steel, tin, lead, the reaction rate.
 
 Zinc powder specifications

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Mr. Ying < Shijiazhuang teda paint co., LTD >

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