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Sodium Hydrosulfide

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MOQ : 50 Kilograms

Sodium Hydrosulfide Specification

Molecular Formula
NaHS

Molecular Weight
56.06 g/mol

Ph Level
Strongly Alkaline

Usage
Sulphur Dye Production, Dehairing in Tanneries, Ore Flotation, Chemical Manufacturing

Storage Instructions
Store in tightly closed containers away from moisture and oxidizing agents

Physical State
Solid

Packaging Type
HDPE Bags with Inner Liners / Drums / Bulk

Purity
70% Min

Melting Point
350C (approx)

Flash Point
Non-Flammable

Size
Custom packaging available

CAS No
16721-80-5

Boiling point
Not Applicable (Decomposes before boiling)

Density
1.79 Gram per cubic centimeter(g/cm3)

Shelf Life
12 Months (when stored properly)

Grade
Industrial Grade

Type
Inorganic Chemical

Application
Textile, Leather, Pulp & Paper, Mining, Dye, and Water Treatment

Appearance
Yellowish Flakes or Crystalline Mass

Purity(%)
70% Min

Minimum Order Quantity
1 Ton

Stability
Stable under recommended storage conditions

HS Code
28301020

Solubility
Soluble in Water, Liberates Hydrogen Sulphide Gas

Main Hazards
Corrosive, Releases Toxic Hydrogen Sulphide Gas Upon Contact with Acids

Odor
Pungent, Similar to Rotten Eggs

Transport
Classified as Dangerous Goods

Sodium Hydrosulfide Trade Information

Minimum Order Quantity
50 Kilograms

Supply Ability
1 Kilograms Per Week

Delivery Time
1 Week

About Sodium Hydrosulfide

Sodium Hydrosulphide

CAS No. 16721-80-5

Molecular Formula: HNaS

Molecular Weight: 56.06

mp : 55°C

density : 1,79 g/cm3

Fp : 90°C

Water Solubility : 620 g/L (20 ºC)

Appearance : white crystals or powder with a very unpleasant smell

Broad Industrial Applications

Sodium Hydrosulfide is valued for its effectiveness in sulphur dye production, dehairing in tanneries, ore flotation for mining, chemical manufacturing, and various water treatment processes. Its reliable performance makes it indispensable in multiple industries seeking robust and efficient sulfide-based solutions.

Safe Handling and Storage

To maintain stability and shelf life, Sodium Hydrosulfide should be stored in tightly sealed containers, away from moisture and oxidizing agents. Proper packaging, such as HDPE bags with inner liners or industrial drums, supports secure transportation and minimizes hazard risks during storage and usage.

FAQs of Sodium Hydrosulfide:

Q: How should Sodium Hydrosulfide be stored to ensure maximum stability and shelf life?

A: Sodium Hydrosulfide must be stored in tightly closed containers, protected from moisture and oxidizing agents to maintain its stability and achieve a shelf life of up to 12 months. Suitable packaging options include HDPE bags with inner liners, drums, and bulk containers.

Q: What hazards are associated with Sodium Hydrosulfide and how can they be managed during handling?

A: This chemical is corrosive and releases toxic hydrogen sulphide gas when it contacts acids. Proper ventilation, protective wear, and careful storage away from acids are essential to minimize exposure and prevent dangerous reactions.

Q: Where is Sodium Hydrosulfide commonly used and why is it beneficial in those industries?

A: It finds usage in textile, leather, pulp & paper, mining, dye, and water treatment industries due to its effectiveness in processes such as sulphur dye production, ore flotation, and dehairing. Its strong reactivity and reliable sulfide properties enhance process efficiency.

Q: What is the recommended process for the safe transport of Sodium Hydrosulfide?

A: As a substance classified under dangerous goods, Sodium Hydrosulfide should be transported in certified packaging like HDPE bags or drums, following regulatory guidelines and with proper hazard labeling to prevent leaks or accidental exposure.

Q: How does the pungent odor of Sodium Hydrosulfide influence its handling in workplace settings?

A: The strong odor, similar to rotten eggs, is due to hydrogen sulphide gas release. Effective ventilation and detection systems help mitigate odor risks, ensuring workplace safety and compliance with occupational exposure limits.

Q: What are the main benefits of using Sodium Hydrosulfide in water treatment and mining applications?

A: In water treatment, Sodium Hydrosulfide aids in removing contaminants and heavy metals. For mining, it assists in ore flotation, improving the extraction of valuable minerals through selective chemical reactions.

Q: When should Sodium Hydrosulfide not be used in a process, and what precautions should be taken?

A: It should not be used in processes involving strong acids or where exposure to moisture and oxidizing agents is possible, as these can lead to hazardous reactions. Always consult safety data sheets and regulatory guidelines before use.

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