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Sodium Ethylxanthogenate Cas 140-90-9

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Sodium Ethylxanthogenate Cas 140-90-9 Specification

Properties
Highly reactive due to xanthate group; decomposes when exposed to heat moisture or acids releasing carbon disulfide (CS2)

Refractive Rate
Not applicable (solid)

Poisonous
YES

Ingredients
Sodium ethylxanthogenate as the main component

Appearance
Light yellow to yellowish powder or granules

Application
Used as a flotation agent in mining (especially in the recovery of sulfide ores) and in certain chemical reactions

Storage
Other

Shape
Powdered or granular form

Melting Point
Decomposes before melting

Solubility
Soluble in water and certain organic solvents

Smell
Other

Shelf Life
12-24 months under proper storage conditions

Physical Form
Other

HS Code
2930.90

Purity
90%

Structural Formula
CH3CH2O-C=S-Na

CAS No
140-90-9

Usage
Predominantly used in the mining industry for ore processing and flotation processes

Molecular Formula
C3H5NaOS2

Density
1.4 Gram per cubic centimeter(g/cm3)

Molecular Weight
148.19 g/mol

EINECS No
205-440-5

Grade
Industrial grade

Taste
Bitter or unpleasant taste (common with chemicals like xanthogenates)

Ph Level
Neutral to slightly alkaline in water

About Sodium Ethylxanthogenate Cas 140-90-9

Sodium ethyl xanthate (SEX) is an organic sulfur compound with the formula CH3CH2OCS2Na. It is a pale yellow powder, usually in the form of dihydrate. Sodium ethyl xanthate is used as flotation agent in the mining industry.

Key Features and Properties

Sodium Ethylxanthogenate stands out for its high reactivity and efficacy as a flotation agent in ore processing. With a molecular weight of 148.19 g/mol and a density of 1.4 g/cm, this yellowish solid is both water-soluble and suitable for a range of chemical reactions. Its shelf life spans 12 to 24 months under optimal storage, ensuring reliability in industrial environments.

Applications in Industry

This compound is predominantly used in the mining industry for ore flotation, significantly improving the recovery of sulfide minerals. Its unique chemical characteristics make it valuable in various chemical processes, contributing to efficient resource extraction and processing. Manufacturers and exporters supply it globally, adhering to strict quality standards.

Safe Storage and Handling Tips

To maintain stability and prevent hazardous decomposition, Sodium Ethylxanthogenate must be stored in a cool, dry, and well-ventilated place, away from heat, moisture, and acids. Handling should follow rigorous safety protocols, including the use of protective equipment due to its poisonous nature and strong odor. Promptly addressing spills and exposure is crucial for workplace safety.

FAQs of Sodium Ethylxanthogenate Cas 140-90-9:

Q: How is Sodium Ethylxanthogenate commonly used in the mining industry?

A: Sodium Ethylxanthogenate is mainly employed as a flotation agent in the mining sector, especially for the recovery of sulfide ores. It enhances the separation of valuable minerals from impurities, playing a crucial role in ore processing workflows.

Q: What precautions should be taken when storing and handling this chemical?

A: Store Sodium Ethylxanthogenate in a cool, dry, and ventilated environment, away from sources of heat and moisture to prevent decomposition and release of toxic gases. Always use appropriate protective gear and avoid direct contact due to its poisonous properties.

Q: When does Sodium Ethylxanthogenate start to decompose, and what gases does it release?

A: This compound begins to decompose before melting, especially if exposed to heat, moisture, or acids. Decomposition results in the release of carbon disulfide (CS2), a hazardous gas that requires proper handling and adequate ventilation.

Q: Where is Sodium Ethylxanthogenate typically manufactured and exported?

A: It is manufactured and exported globally by various chemical producers and suppliers, primarily serving industries that require flotation agents for mineral processing or specific chemical applications.

Q: What are the benefits of using Sodium Ethylxanthogenate in ore flotation processes?

A: Its high reactivity and specificity as a flotation agent increase the efficiency and yield of valuable minerals during ore processing, thereby reducing operational costs and improving the purity of recovered materials.

Q: How should Sodium Ethylxanthogenate be disposed of safely?

A: Dispose of this chemical according to local environmental and hazardous waste regulations. It should never be released into the environment and must be handled by trained personnel using suitable containers and procedures.

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