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Carbon Disulfide Extra Pure
Original price was: $ 18.00.$ 17.87Current price is: $ 17.87.
Carbon Disulfide Extra Pure is a volatile, colorless to pale yellow liquid with a strong, characteristic odor, valued in laboratory settings for its high purity and solvency power. Commonly used as a non-polar solvent, it is ideal for dissolving sulfur, fats, resins, and phosphorus in analytical and synthetic chemistry. Its role extends to studying reaction kinetics, extraction processes, and as a reagent in organic synthesis involving thiocarbonyl compounds. Due to its low flash point and high volatility, it is also utilized in vapor pressure and flammability studies. The 99% extra pure grade ensures minimal impurities, critical for sensitive applications. It must be handled in a well-ventilated fume hood and stored away from heat, sparks, and oxidizing agents.
Carbon Disulfide Extra Pure
Primary Uses
- Solvent for Non-Polar Compounds
- Commonly used as a non-polar solvent for lipids, resins, phosphorus, sulfur, iodine, and rubber in analytical and organic chemistry labs.
- Spectroscopy & Chromatography
- Used in UV-visible and IR spectroscopy due to its wide transparency range and low absorbance in certain spectral regions.
- Chemical Reagent in Organic Synthesis
- Acts as a reagent or intermediate in synthesis of:
- Dithiocarbamates
- Xanthates
- Thiocarbonyl compounds
- Acts as a reagent or intermediate in synthesis of:
- Sulfur Compound Studies
- Serves as a model compound in studies of sulfur reactivity, coordination chemistry, and catalytic processes.
Secondary Uses
- Microscopy Mounting Medium
- Occasionally used as a refractive index-matching medium in microscopy.
- Polymer & Material Science Research
- Employed in dissolving rubber and cellulose xanthate (from viscose rayon) for research and testing purposes.
- Environmental Chemistry
- Used in trace analysis of volatile sulfur compounds in air and soil samples.
- Explosive Properties Studies (Controlled Research Only)
- Studied under strict lab controls for understanding volatile organic compound (VOC) behavior or flammability indices.
| PACK SIZE | 500 grams Plastic Tin |
|---|
1. Basic Identification Attributes
- Chemical Name: Carbon Disulfide
- Grade: 99% Extra Pure (Laboratory Grade)
- CAS Number: 75-15-0
- Molecular Formula: CS₂
- Synonyms: Carbon Bisulfide, Dithiocarbonic Anhydride
2. Physical & Chemical Properties
- Appearance: Colorless to faint yellow volatile liquid
- Odor: Strong, sweet ether-like odor (toxic and unpleasant at high concentrations)
- Molecular Weight: 76.13 g/mol
- Boiling Point: ~46.3 °C
- Melting Point: ~ -111.5 °C
- Density: 1.263 g/cm³ at 20 °C
- Solubility: Slightly soluble in water; miscible with ethanol, ether, benzene, and chloroform
- Vapor Pressure: High (around 352 mmHg at 25 °C)
- Flash Point: -30 °C (closed cup)
- Autoignition Temperature: ~102 °C
3. Safety & Hazard Attributes
- GHS Classification:
- Flammable Liquid – Category 2
- Acute Toxicity (Inhalation, Oral, Dermal) – Category 3
- Specific Target Organ Toxicity (Repeated Exposure) – Category 1
- Hazard Statements:
- H225: Highly flammable liquid and vapor
- H301 + H311 + H331: Toxic if swallowed, in contact with skin, or if inhaled
- H372: Causes damage to organs through prolonged or repeated exposure
- Precautionary Statements:
- P210: Keep away from heat/sparks/open flames
- P260: Do not breathe vapors
- P280: Wear protective gloves/protective clothing/eye protection
4. Storage & Handling Attributes
- Storage Conditions:
- Store in a cool, well-ventilated, explosion-proof area
- Keep tightly sealed in approved flammable storage cabinets
- Protect from heat, sparks, and open flames
- Handling Precautions:
- Use only in fume hood
- Avoid inhalation and contact with skin or eyes
- Ground and bond containers when transferring
5. Regulatory & Compliance Attributes
- Transport Classification:
- UN Number: UN1131
- Hazard Class: 3 (Flammable liquid), 6.1 (Toxic)
- Packing Group: I
- Waste Disposal: Must be treated as hazardous waste; follow local and national regulations
- REACH / OSHA / GHS: Listed and regulated
- SARA 313: Subject to reporting requirements
6. Environmental & Health Impact
- Toxicity: Extremely toxic via inhalation and ingestion; affects nervous system
- Health Effects: Chronic exposure may lead to neurological symptoms, liver, and kidney damage
- Environmental Hazards: Toxic to aquatic life; not readily biodegradable
- Fumes/Dusts: Highly volatile; vapors are heavier than air and pose explosion risk in confined spaces
SAFETY PRECAUTIONS
- Personal Protective Equipment (PPE):
- Use chemical splash goggles, flame-resistant lab coat, and butyl rubber or Viton gloves.
- Use a fume hood—never handle in open air.
- Respiratory protection (full-face respirator) required for high concentrations or spill response.
- Handling:
- Extremely flammable and toxic—handle with extreme caution.
- Avoid all sources of ignition, heat, and static discharge.
- Prevent inhalation of vapors and skin contact.
- Storage:
- Store in a cool, flammable-storage cabinet, away from heat, oxidizers, and light.
- Keep tightly sealed in airtight containers.
- Ground containers properly to avoid static discharge.
FIRST AID MEASURES
- Inhalation:
- Move to fresh air immediately.
- Provide oxygen or CPR if breathing is difficult or stopped.
- Call emergency services immediately.
- Skin Contact:
- Remove contaminated clothing.
- Wash with plenty of soap and water for at least 15 minutes.
- Seek medical attention.
- Eye Contact:
- Rinse cautiously with water for at least 15 minutes while lifting eyelids.
- Seek immediate medical care.
- Ingestion:
- Do not induce vomiting.
- Rinse mouth with water.
- Get immediate medical help—carbon disulfide is highly toxic if ingested.
FIRE FIGHTING MEASURES
- Flammability:
- Extremely flammable—vapors can form explosive mixtures with air.
- Ignites readily at room temperature.
- Extinguishing Media:
- Use foam, dry chemicals, or carbon dioxide (CO₂).
- Do not use water jets—they can spread the fire.
- Hazardous Combustion Products:
- Toxic fumes of carbon monoxide, carbon dioxide, and sulfur oxides.
- Firefighter Protection:
- Wear self-contained breathing apparatus (SCBA) and full protective gear.
- Use caution—explosion hazard in enclosed areas.
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