Synonyms: Na2-S hesthsulphid, disodium sulfide
CAS NO.: 1313-82-2
EINECS:215-211-5
Molecular formula: Na₂S
Molecular weight: 78.1
Density:1.86 g/cm³
Melting point: 950℃
Synonyms: Na2-S hesthsulphid, disodium sulfide
CAS NO.: 1313-82-2
EINECS:215-211-5
Molecular formula: Na₂S
Molecular weight: 78.1
Density:1.86 g/cm³
Melting point: 950℃
Item | 10ppm low iron sodium sulphide | 20ppm low iron sodium sulphide | 30ppm low iron sodium sulphide | 50ppm low iron sodium sulphide | 80ppm low iron sodium sulphide | 150PPM low iron sodium sulphide | 1500PPM sodium sulphide |
Na2S(%)
| 60.0Min | 60.0Min | 60.0Min | 60.0Min | 60.0Min | 60.0Min | 60.0Min |
Na2CO3(%) | 2.0Max | 2.0Max | 2.0Max | 2.0Max | 2.0Max | 2.0Max | 5.0Max |
Water insoluble(% | 0.02max | 0.03max | 0.03/0.05max | 0.03/0.05max | 0.2max | 0.2max | 0.4max |
Fe(%) | 0.001max | 0.002max | 0.003max | 0.005max | 0.005max | 0.015max | 0.15max |
It is the main raw material for producing sulfur dyes (such as sulfur green and sulfur blue), also used as a dyeing assistant for dissolving sulfur dyes.
Removes impurities ions during the treatment process of rare earth mines.
Used for treating wastewater from electroplating or other metal-ion-containing processes.
It acts as a cooking agent for paper,
Used for denitration and reduction of nitrates in synthetic fibers, and serves as a mordant for dyeing cotton fabrics.
Store in a cool, well-ventilated warehouse. Keep away from fire sources and heat sources. The humidity inside the warehouse should not exceed 85%. Packaging must be sealed. Should be stored separately from oxidizers and acids, and must not
be mixed. It is not suitable for long-term storage to avoid deterioration.
25/800kg net PP/PE bags or as customer required.
In China, we have established a strong business foundation and have set up office in Shanghai, focusing on providing customers with supply chain solutions for specialty chemicals as well as international sourcing and distribution services.
In China, we have established a strong business foundation and have set up office in Shanghai, focusing on providing customers with supply chain solutions for specialty chemicals as well as international sourcing and distribution services.