PHARCOS S 21 PH

Steareth-21 | Polyoxyl 21 Stearyl Ether

CAS Number: 9005-00-9

PHARCOS ST 21 PH is a hydrophilic emulsifier. It is the perfect partner to Steareth-2; when used together, they form a robust emulsifying system that tolerates a wide range of oil phases and pH levels in topical pharmaceutical formulations.

Compliance:

USP-NFEPBP

Quick Information

Product Line:
Pharmaceutical
Category:
Steareth
Grade:
Steareth-21 Pharma Grade
CAS Number:
9005-00-9

Key Applications

  • Oil-in-Water Emulsifier
  • Stabilizer

Related Products

PHARCOS S 2 PH

Steareth-2 | Polyoxyl 2 Stearyl Ether

CAS: 9005-00-9

Low HLB surfactant ideal for water-in-oil systems.

Compliance:

USP-NFEPBP
View Details

PHARCOS C 20 PH

Ceteareth-20 | Polyoxyl 20 Cetostearyl Ether

CAS: 68439-49-6

Standard high HLB emulsifier for oil-in-water creams and lotions.

Compliance:

USP-NFEPBP
View Details

PHARCOS C 25 PH

Ceteareth-25 | Polyoxyl 25 Cetostearyl Ether

CAS: 68439-49-6

High HLB emulsifier often used to create clear gels and thick pastes.

Compliance:

USP-NFEPBP
View Details

PHARCOS C 12 PH

Ceteareth-12 | Polyoxyl 12 Cetostearyl Ether

CAS: 68439-49-6

Intermediate HLB emulsifier for cosmetic and pharmaceutical creams.

Compliance:

USP-NFEPBP
View Details
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