Carbon Disulfide

Basic Information of Carbon Disulfide

CAS No.:	75-15-0
EC No.:	200-843-6
Linear Formula:	CS₂
Molecular Weight:	76.14
Odor:	Transparent Liquid
Appearance:	Cabbage-like odor
Melting Point:	-112--111 °C (lit.)
Boiling Point:	46 °C (lit.)
Density:	1.266 g/mL at 25 °C (lit.)
Solubility:	Very slightly soluble in water. Miscible with most organic solvents, including alcohols, ethers, benzene, and chloroform.
Flammability	Extremely flammable liquid and vapor, with a very low autoignition temperature. Forms explosive mixtures with air.
Toxicity	Highly toxic via inhalation, ingestion, and skin absorption. Requires careful handling and ventilation.
RIDADR:	UN 1131 3/PG 1
Chemical Structure:

Our commitment to delivering high-purity Carbon Disulfide ensures a reliable and efficient component for your critical chemical processes, offering consistent quality for diverse industrial needs.

Primary Applications of Carbon Disulfide

Carbon Disulfide's exceptional solvency, reactivity, and sulfur content make it an invaluable compound with diverse applications across several industries:

1. Manufacturing of Viscose Rayon and Cellophane:

   This is one of its largest industrial applications. Carbon Disulfide is a key reagent in the viscose process, where it reacts with cellulose to form cellulose xanthate, which is then spun into rayon fibers or cast into cellophane films.

2. Solvent:

   It is an excellent solvent for nonpolar substances such as sulfur, phosphorus, iodine, fats, waxes, resins, and rubber. This property is utilized in various extraction and purification processes.

3. Rubber Chemical Production:

   It is a vital raw material for synthesizing rubber accelerators (e.g., thiocarbamates, thiurams) and vulcanizing agents, which are essential for improving the properties and processing of rubber.

4. Pesticide and Agrochemical Synthesis:

   Carbon Disulfide is used as an intermediate in the production of various pesticides, fungicides, and herbicides, including dithiocarbamates, contributing to crop protection.

5. Chemical Intermediate:

   It serves as a versatile chemical intermediate in the synthesis of a wide range of organic sulfur compounds, including xanthates, thiocyanates, and various specialty chemicals.

6. Fumigant:

   Historically and in some specific agricultural contexts, Carbon Disulfide has been used as a fumigant for grains and other stored products to control pests. However, due to its flammability and toxicity, its use as a fumigant is highly regulated and often replaced by safer alternatives.

• Exceptional Purity & Consistent Quality: Our Carbon Disulfide is manufactured to stringent purity specifications, crucial for ensuring optimal performance in its various industrial applications, from solvent use to complex chemical syntheses.

• Commitment to Quality & Safety: We adhere to the highest industry standards for quality management, safety, and environmental responsibility across all our operations, ensuring peace of mind for our clients.

Hazards Classification

• GHS Classification: Flammable Liquid (GHS02), Acute Toxicity (GHS06), Health Hazard (GHS08), Skin Corrosion/Irritation (GHS07)

• Hazard Statements: Highly flammable liquid and vapor; toxic if swallowed, in contact with skin, or if inhaled; causes skin irritation; suspected of damaging fertility or the unborn child; causes damage to organs through prolonged or repeated exposure.

• UN Number: UN 1131

• Hazard Class: 3 (Flammable Liquids)

• Packing Group: I