Sodium Hydrosulphide
Packing:25kg PP woven lined with PE bag
Formula:NaHS
HS Code:2830109000
CAS No.:16721-80-5 Class No.:8
Sodium Hydrosulphide
1.Product name:Sodium Hydrosulphide
2.Purity:70% Min
3.Packing: 25kg net each in 2 P.P woven bag lined with P.E bag;
4.HS Code:2830109000
5.CAS NO.:16721-80-5
6.UN No.:2949
7.Molecular Formula: NaHS
8.Specification
S/Nos. | TEST | TECH SPECS |
1 | NAHS | 70%Min |
2 | NA2S | 2-4% |
3 | Fe | 30ppm Max |
9.Application
Used in leather treatment, dye and lubricant manufacture, agents, dyes, waste- water treatment, metals finishing, ore beneficiation, pharmaceuticals.
10. PHYSICAL AND CHEMICAL PROPERTIES
Appearance
Colourless to Lemon Yellow Needles or Flakes
Formula
HNaS.xH2O
Odour
Sulfurous (Rotten Egg)
Vapour Pressure
15.5psi mm Hg (1 atmosphere)
Vapour Density
Not applicable.
Boiling Point
115'C deg C
Melting Point
35-55'C deg C
Additional Characteristics
Not applicable.
Flame Propagation/Burning Rate of Solid Materials
Not applicable.
Properties of Materials That May Initiate or Contribute to Fire Intensity
Not applicable.
Potential for Dust Explosion
Dust may form explosive mixtures with air.
Reactions that Release Flammable Gases
Contact with metals may evolve hydrogen gas.
Fast of Intensely Burning Characteristics
Not applicable.
Non-flammables That Could Contribute Unusual Hazards to a Fire
Not applicable.
Release of Invisible Flammable Vapours and Gases
Not applicable.
Additional Characteristics
Not applicable.
Flame Propagation/Burning Rate of Solid Materials
Not applicable.
Properties of Materials That May Initiate or Contribute to Fire Intensity
Not applicable.
Potential for Dust Explosion
Dust may form explosive mixtures with air.
Reactions that Release Flammable Gases
Contact with metals may evolve hydrogen gas.
Fast of Intensely Burning Characteristics
Not applicable.
Non-flammables That Could Contribute Unusual Hazards to a Fire
Not applicable.
Release of Invisible Flammable Vapours and Gases
Not applicable.
11.ECOLOGICAL INFORMATION
Ecotoxicity
No data available.
Persistence and Degardability
No information available on persistence/degradability for this product.
Mobility
Air : Mobility as solid aerosols Soil/water : Considerable solubility and mobility
Environmental Fate (Exposure)
Do NOT let product reach waterways, drains and sewers.
Bioaccumulative Potential
No information available on bioaccumulation for this product.
