幸运飞艇冠军杀号公式
 
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Sodium Hydrosulphide Flake 70% Min

SODIUM HYDROSULPHIDE
Product Name: Sodium Hydrosulphide ( Sodium Hydrosulfide )
Molecular Formula: NaHS
CAS No.: 16721-80-5
Molocular Weight: 56.06
Purity: 70%
Model Number(Fe): 30ppm
Appearance: Yellow Flakes
Packing: In 25kg plastic woven bag
Qty Per 20 Fcl: 22mt


Application: auxiliary agent of sulfur dyes, floatation agent in copper ore, depilatory in tanning and leather ,waste water treatment, etc.
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SODIUM HYDROSULPHIDE
Product Name: Sodium Hydrosulphide ( Sodium Hydrosulfide )
Molecular Formula: NaHS
CAS No.: 16721-80-5
Molocular Weight: 56.06
Purity: 70%
Model Number(Fe): 30ppm
Appearance: Yellow Flakes
Packing: In 25kg plastic woven bag
Qty Per 20 Fcl: 22mt


Application: auxiliary agent of sulfur dyes, floatation agent in copper ore, depilatory in tanning and leather ,waste water treatment, etc.


Specifications:

Item 

Index

NaHS(%)

70% Min

Fe

30ppm Max

Na2S(%)

3.5% Max

Na2SO3(%)

1.5% Max

Na2CO3(%)

1.0% Max

Water Insoluble(%)

0.005% Max


 

Packing Details:


1).Flakes packed in 25kg/900kg plastic woven bags

2).Solid fused packed in 150kg/320kg iron drums


Function and Usage:
1).used in pulp and paper industry in the kraft process;
2).used in water treatment as an oxygen scavenger agent;

3).used in the photographic industry to protect developer solutions from oxidation;
4).used in textile industry as a bleaching,as a desulfurising and as a dechlorinating agent and in leather trade for the sulfitisation of tanning extracts;
5).used in chemical manufacturing as a sulfonation and sulfomethylation agent;
6).used in the production f rubber chemicals,sulfur dyes and other chemical compounds;

7).used in other applications including ore flotation,oil recovery,food presevative,making dyes,and detergent. of fertilizer and pesticide.

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