Hanson Chemicals

Chlorinated Paraffins

Formula: CₙH₂ₙ₊₂₋ₓClₓ (where n = 10–30, x = 3–12 depending on grade)
CAS Number: 63449-39-8 (C10–13), 85535-85-9 (C14–17)
EC Number (EINECS): 287-477-0 (for C10–13), 287-476-5 (for C14–17)
HS Code: 38249090
UN Number: Not classified under UN transport regulations
IUPAC Name: Chlorinated Alkanes
Also Known As: CPs, Chloroparaffins
Molecular Weight, g/mol: Variable (approx. 350–600, depending on chlorine content)

Typical Specifications

Appearance: Clear to yellowish viscous liquid
Odor: Mild, characteristic
Flash Point, °C: >150
Solubility: Insoluble in water, soluble in oils/organic solvents
Grades Available: Short-chain (C10–13), Medium-chain (C14–17), Long-chain (C18–30)
Packaging: 250kg HDPE drums, 1000kg IBC, bulk tankers

Applications / Uses

Primary Applications

  • Plasticizer and flame retardant in PVC products (cables, flooring, roofing, hoses)

  • Additive in rubber and polymer compounding

  • Used in paints, sealants, and adhesives

Secondary Applications

  • Extreme pressure (EP) additive in metalworking fluids and lubricants

  • Leather and textile treatment chemicals

  • Sealants and coatings for construction and marine use

End Industries Served: Plastics, Rubber, PVC, Paints, Adhesives, Metalworking, Construction, Marine, Lubricants, Textiles

Safety & Handling Information

Hazard Class (GHS): Classified as hazardous (depending on chain length and chlorine content)

Hazard Statements (H-Codes):

  • H351: Suspected of causing cancer (for short-chain CPs)

  • H411: Toxic to aquatic life with long-lasting effects

  • H315: Causes skin irritation

  • H319: Causes eye irritation

Precautionary Statements (P-Codes):

  • P280: Wear protective gloves/eye protection

  • P273: Avoid release to the environment

  • P302 + P352: IF ON SKIN – wash with plenty of water

  • P305 + P351 + P338: IF IN EYES – rinse cautiously with water, remove contact lenses if present

Storage Conditions

  • Store in cool, dry, well-ventilated area

  • Protect from direct sunlight and high temperatures

  • Keep containers tightly sealed

Transport Information

  • ADR/RID: Not classified as dangerous goods

  • IMDG: Not classified as dangerous goods

  • IATA: Not classified as dangerous goods

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