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Industrial Chemicals

Propylene Glycol

FormulaC₃H₈O₂
CAS Number57-55-6
Purity99.5%+
AvailableBulk & Retail

Propylene Glycol is a colourless, odourless diol widely used as a humectant, solvent and antifreeze in pharmaceutical, food, cosmetic and industrial applications. ISL Chemicals supplies industrial and USP-grade Propylene Glycol for Pakistan’s pharmaceutical, food and paint industries.

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Quick Specs
Specific Gravity1.035 — 1.040
Refractive Index1.431 — 1.433
Boiling Point187 — 188°C
Flash Point99°C
AppearanceClear, Colourless, Viscous
OdourPractically odourless
⚗ Every batch quality-tested by our Chemical Engineer for Sp.Gr and RI before dispatch.

Product Overview

Propylene Glycol (PG) is a generally recognised as safe (GRAS) diol used across pharmaceutical, food, cosmetic and industrial applications. It serves as a humectant, solvent, antifreeze and carrier for flavours, fragrances and active ingredients. In industrial applications, it is used as a non-toxic antifreeze, a heat-transfer fluid and a component in waterborne coatings. ISL Chemicals supplies industrial and pharmaceutical-grade Propylene Glycol for Pakistan’s pharmaceutical, personal care and paint industries.

Why Choose ISL Chemicals for Propylene Glycol?

  • High purity 99.5%+ industrial and USP grade available
  • GRAS-rated – safe for pharmaceutical and food-contact applications
  • Excellent humectant and moisture-retention properties
  • Non-toxic antifreeze alternative to MEG
  • Bulk drums and retail quantities available
  • Same-day delivery in Sialkot and Lahore

Technical Specifications

ParameterSpecification
Chemical NamePropylene Glycol (Propane-1,2-diol)
Molecular FormulaC₃H₈O₂
CAS Number57-55-6
Purity99.5%+ industrial / USP grade
Specific Gravity1.035 — 1.040 at 20°C
Refractive Index1.431 — 1.433 at 20°C
Boiling Point187 — 188°C
Flash Point99°C (closed cup)
AppearanceClear, colourless, viscous liquid
OdourPractically odourless
SolubilityFully miscible in water and alcohols
Packaging200L drums / IBC / bulk tanker

Applications of Propylene Glycol

  • Pharmaceutical tablet and capsule solvent and carrier
  • Humectant in cosmetics, lotions and skin care
  • Food-grade additive and flavour carrier
  • Non-toxic antifreeze and heat-transfer fluid
  • Waterborne coating and paint coalescent
  • E-liquid (vaping) base ingredient
  • Industrial solvent and cleaning formulations
Industries Using Propylene Glycol
💊Pharmaceuticals
🧼Personal Care & Cosmetics
🍬Food & Beverage
🎨Paint & Coatings

Handling & Safety Information

⚠️
Important Safety Notice Propylene Glycol is considered low hazard under normal conditions of use. It is combustible at elevated temperatures. Avoid heating above flash point. Maintain good hygiene practices. Industrial grade is not intended for human consumption without regulatory approval.
  • Store in tightly sealed containers in a cool, dry area
  • Keep away from strong oxidising agents
  • Avoid exposure to excessive heat
  • Store in a clean warehouse away from contaminants
  • Recommended storage temperature 15 – 30°C
  • Keep containers closed to prevent moisture ingress
  • Chemical-resistant gloves (nitrile or neoprene)
  • Safety goggles or splash guard
  • Adequate ventilation or organic vapour respirator
  • Protective clothing to minimise skin exposure
  • Avoid prolonged skin contact and inhalation
  • Consult Safety Data Sheet (SDS) before handling

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