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Sodium sulfide

Sodium sulfide

CAS Number: 1313-82-2

Molecular Formula: Na2S

About Sodium sulfide

Sodium sulfide (CAS 1313-82-2) is a primary kraft pulping chemical for US paper manufacturers, where buying 98% purity sodium sulfide remains the industry benchmark for large-scale delignification. Disodium monosulfide price trends show rising demand from domestic municipal wastewater plants for heavy metal precipitati...

Sodium sulfide Specifications

CAS Number

1313-82-2

Molecular Formula

Na2S

Molecular Weight

78.05 g/mol

IUPAC Name

disodium;sulfide

Canonical SMILES

[Na+].[Na+].[S-2]

InChI Key

GRVFOGOEDUUMBP-UHFFFAOYSA-N

CAS Number

1313-82-2

Molecular Formula

Na2S

Molecular Weight

78.05 g/mol

IUPAC Name

disodium;sulfide

Canonical SMILES

[Na+].[Na+].[S-2]

InChI Key

GRVFOGOEDUUMBP-UHFFFAOYSA-N

Molecular Weight

78.05 g/mol

Pulp and Paper Intermediate

A vital cooking agent used in the Kraft process to break down lignin and facilitate the separation of cellulose fibers for high-quality paper production

Leather Processing Agent

A critical depilatory used in the dehairing and tanning process to dissolve keratin and soften animal hides

Textile Dyeing Reductant

A versatile reducing agent employed to dissolve and fix sulfur dyes onto fabrics like cotton and wool while assisting in desulfurizing and bleaching

Mineral Flotation Reagent

An essential sulfidizing agent and inhibitor used in ore processing to separate valuable non-ferrous metals from their ores

Chemical Synthesis Building Block

A reactive sulfur source and reducing agent utilized in the production of sulfur-containing compounds, pharmaceuticals like phenacetin, and rubber chemicals

Wastewater Treatment Agent

A functional precipitant used to remove heavy metal impurities such as lead, mercury, and chromium from industrial effluents.

Sodium sulfide FAQs

Minimum Order Quantity

25 kg (evaluation) · 1 MT (commercial)

Lead Time

3 – 5 weeks estimated

Delivery Terms

FOB*

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

US Availability

US Facility Inventory

Documentation

US SDS · COA · TDS · Specification sheet

US Regulatory & Quality Information

TSCA status*

US SDS / HazCom*

GHS classification*

ISO 9001:2015 site*

DOT shipping classification*

FDA status*

EPA status*

California Prop 65*

Reliable US supply chain

Regulatory compliance

On-time delivery

Technical expert support

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