Disodium EDTA

INCI Name

Disodium EDTA

Ingredient Origin

Synthetic

Derived from ethylenediaminetetraacetic acid salts

Purity / Grade

• Cosmetic Grade

• White crystalline powder

• High purity, water soluble

BENEFITS & USES

 Key Benefits

• Chelates metal ions to improve formulation stability

• Enhances preservative efficiency

• Prevents discoloration and product degradation

• Improves foam performance in cleansers

• Effective at very low concentrations

 Typical Applications

• Creams and lotions

• Shampoos and conditioners

• Body washes and facial cleansers

• Liquid soaps and hand washes

• Hair masks and styling products

HOW IT WORKS 

EDTA Disodium captures unwanted metal ions in water and raw materials, helping keep cosmetic products stable, clear, and effective throughout their shelf life.

CONCENTRATION & SOLUBILITY

 Recommended usage levels

• 0.05–0.2% in most cosmetic formulations

• Typical use: 0.1%

 Solubility details

• Freely soluble in water

• Insoluble in oils

• Add to aqueous phase

FORMULATION GUIDELINES

• pH: Effective across pH 4.0–9.0

• Temperature: Stable under normal cosmetic processing

• Compatibility: Compatible with surfactants, emulsifiers, preservatives, and actives

• Works synergistically with most preservative systems

HOW TO USE 

• Dissolve in the water phase before emulsification

• Ensure complete dissolution before adding other ingredients

• Suitable for hot and cold process formulations

SAFETY & REGULATORY INFORMATION

• Cosmetic ingredient for external use only

• Non-therapeutic, non-medical claims only

• Use within recommended cosmetic limits

• Compliant with Indian cosmetic regulations (CDSCO)

• Approved for rinse-off and leave-on products

STORAGE & SHELF LIFE

• Store in a cool, dry place

• Protect from moisture

• Shelf life: 36 months in original unopened packaging