La description
NA2S
SOLID
Â
*0%, solid, yellow,
red
Â
1.Properties
Product
name:sodium
sulfide
CAS
No.:********2
Molecular
Weight:*8.*4
Molecular
Formula:Na2S
Appearance:red
and yellow, flakes and
solid
Â
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
Â
3.Specifications:
Fe
         Na2S
    Water insoluble    Na2CO3
   Na2SO3    Na2S2O3
  Color
*5ppm
Max *0%min.
   0.*5%max   Â
1.*0%max  1.*0%Max  2.*0%max.
Yellow
*0ppm
Max *0%min.   0.*0%
max   Â
1.*0%max 1.*0%Max   2.*0%max.
Yellow
*0ppm
Max *0%min. Â
 0.*8%max    1.*0%max Â
1.*0%max   2.*0%max.
Yellow
*0ppm
Max *0%min   Â
0.*8%max   1.*0%max  Â
2.*0%max   2.*0%max
Yellow
*0ppm
Max *0%min   Â
0.*0%max   2.*0%max  Â
2.*0%max   2.*0%max
Yellow
**0ppm
Max *0%min   0.*0%max  Â
3.*0%max   2.*0%max    2.*0%max
orange
***0ppm Max
*0%min    0.*0%max  Â
5.*0%max  2.*0%max   2.*0%max
 Red
Â
Â
4.Outer
packing:Â
*5kgs/bag or
**0kgs/drum
Â
5.Quality
control
Rigid quality
control on s, process and outputs lead to high purity and
consistent quality that permit standardization of its use in
industry.
Â
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.
Pays: |
China |
N ° de modèle: |
60%, flake, yellow, red
|
Prix FOB: |
(Negotiable)
Obtenir le dernier prix
|
Localité: |
Tianjin,China |
Prix de commande minimale: |
- |
Commande minimale: |
1*20 FCL |
Packaging Detail: |
- |
Heure de livraison: |
Immediately |
Capacité de Fournir: |
3000MT/month |
Payment Type: |
- |
Groupe de produits : |
Sodium Sulfide
|