sodium sulfide

详情

Sodium sulfide

1.Properties

Product name: sodium sulfide
CAS No.:********2
Molecular Weight:*8.*4
Molecular Formula: Na2S
Appearance: red and yellow, flakes and solid

2. Applications

1). as reducing agent or mordant agent in making sulphur dyes.
2). as flotation agent in non-ferrous metallurgical industry.
3). In tanner industry.
4). Used as mordant agent for cotton dying.
5). In pharmacy industry making some phenacetin.
6).In electroplate industry, for hydriding galvanize

3.Specifications:

Fe            Na2S           Water insoluble Na2CO3 Na2SO3 Na2S2O3
*5ppm Max *0%min. 0.*5%max 1.*0%max 1.*0%Max 2.*0%max. 
*0ppm Max *0%min. 0.*0% max 1.*0%max 1.*0%Max 2.*0%max. 
*0ppm Max *0%min. 0.*8%max 1.*0%max 1.*0%max 2.*0%max. 
*0ppm Max *0%min 0.*8%max 1.*0%max 2.*0%max 2.*0%max 
*0ppm Max *0%min 0.*0%max 2.*0%max 2.*0%max 2.*0%max 
**0ppm Max *0%min 0.*0%max 3.*0%max 2.*0%max 2.*0%max 
***0ppm Max *0%min 0.*0%max 5.*0%max 2.*0%max 2.*0%max 

4. Outer packing:

*5kgs/bag or **0kgs/drum

5. Quality control

Rigid quality control on inputs, process and outputs lead to high purity and consistent quality that permit standardization of its use in industry.

6. Handling and Storage

Keep in a tightly closed container, stored in a cool, dry, ventilated area. Protect against physical damage. Isolate from incompatible substances. Containers of this material may be hazardous when empty since they retain product residues (dust, solids); observe all warnings and precautions listed for the product.