Hexachlorobenzene (HCB) Is An Organochlorine Compound With The Chemical Formula C₆Cl₆. It's A White Crystalline Solid That's Used In Various Industrial Applications But Is More Notorious For Its Environmental And Health Hazards. Here’s A General Specification For Hexachlorobenzene:
Chemical And Physical Properties
- Chemical Formula: C₆Cl₆
- Molecular Weight: 284.8 G/mol
- Appearance: White Crystalline Solid
- Odor: Odorless
- Melting Point: 231-233°C
- Boiling Point: 329°C
- Density: 2.2 G/cm³
- Solubility In Water: Very Low (0.07 Mg/L At 25°C)
- Solubility In Organic Solvents: Soluble In Organic Solvents Such As Acetone, Chloroform, And Benzene
Purity
- Purity: Typically, Industrial-grade Hexachlorobenzene Should Be At Least 98% Pure, With Lower Levels Of Impurities.
- Impurities: Should Be Free From Solvents And Other Contaminants. Common Impurities Might Include Chlorinated Derivatives Or Other Organochlorine Compounds.
Storage And Handling
- Storage: Store In A Cool, Dry Place Away From Light And Incompatible Materials. Containers Should Be Tightly Closed And Properly Labeled.
- Handling: Use Appropriate Personal Protective Equipment (PPE) Such As Gloves, Goggles, And Protective Clothing. Avoid Inhalation, Ingestion, And Contact With Skin And Eyes.
Regulatory And Safety Information
- CAS Number: 118-74-1
- EC Number: 204-273-9
- HS Code: 2903.39.00 (if Applicable)
- Hazard Statements: H360F (May Damage Fertility), H361f (Suspected Of Damaging Fertility), H372 (Causes Damage To Organs Through Prolonged Or Repeated Exposure), H411 (Toxic To Aquatic Life With Long-lasting Effects).
- Precautionary Statements: P201 (Obtain Special Instructions Before Use), P280 (Wear Protective Gloves/protective Clothing/eye Protection/face Protection), P273 (Avoid Release To The Environment), P308+P313 (If Exposed Or Concerned: Get Medical Advice/attention).
Environmental Impact
- Persistence: HCB Is Persistent In The Environment And Can Accumulate In The Food Chain.
- Toxicity: It Is Highly Toxic To Aquatic Life And Can Have Long-term Effects.
Applications
Historically, Hexachlorobenzene Was Used As A Pesticide And Fungicide, But Due To Its Environmental And Health Risks, Its Use Has Been Restricted Or Banned In Many Countries. It May Still Be Encountered In Certain Industrial Applications Or As A Byproduct Of Other Processes.
If You Need Specific Details For Regulatory Compliance Or Industrial Use, Referring To The Material Safety Data Sheet (MSDS) Or Safety Data Sheet (SDS) For Hexachlorobenzene Will Provide The Most Detailed And Relevant Information.
