Description
Sell sodium sulfide
yellow flake
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 Color
*5ppm
Max *0%min.
0.*5%max 1.*0%max
1.*0%Max 2.*0%max.
Yellow
*0ppm
Max *0%min. 0.*0%
max
1.*0%max 1.*0%Max 2.*0%max.
Yellow
*0ppm
Max *0%min.
0.*8%max 1.*0%max
1.*0%max 2.*0%max.
Yellow
*0ppm
Max *0%min
0.*8%max 1.*0%max
2.*0%max 2.*0%max
Yellow
*0ppm
Max *0%min
0.*0%max 2.*0%max
2.*0%max 2.*0%max
Yellow
**0ppm
Max *0%min 0.*0%max
3.*0%max 2.*0%max 2.*0%max
orange
***0ppm Max
*0%min 0.*0%max
5.*0%max 2.*0%max
2.*0%max Red
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.
