Geogard ECT preservative

• Product name: Geogard ECT
• Formula (as tested): C6H8O2 (Sorbic Acid component reference)
• Appearance: Clear liquid
• Colour: Colourless to straw (Gardner ≤2)
• Odour: Characteristic
• Specific gravity (25°C): 1.018 – 1.118
• Benzyl Alcohol content (HPLC): 77 – 86% w/w
• Salicylic Acid content (HPLC): 8 – 15% w/w
• Sorbic Acid content (HPLC): 1 – 4% w/w
• Recommended use: Preservative, cosmetic additive

• Broad-spectrum protection against bacteria, yeast, and mould
• Paraben-free and formaldehyde-free preservation option
• Liquid format allows for easy, even dispersion into formulations
• Effective at relatively low use levels
• Suitable for a wide range of cosmetic and personal care applications
• Supports extended shelf life and product stability

Recommended Applications

• Facial and body moisturisers
• Cleansers and shower gels
• Shampoos and conditioners
• Serums and emulsions
• Cosmetic creams and lotions

Usage & Formulation Notes

• Typical use level: generally added at low percentages during the cooling phase of formulation (consult supplier technical data sheet for exact recommended dosage for your specific application)
• Best incorporated into the water phase
• Effectiveness can be pH-dependent — optimal performance is typically seen in formulations with a slightly acidic pH
• Compatible with a broad range of cosmetic ingredients; a compatibility and challenge test is recommended for new formulations
• Store away from direct sunlight and extreme temperatures to maintain product integrity

Harmful if swallowed or if inhaled

Causes serious eye damage

Acute toxicity (Oral): Category 4

Acute toxicity (Inhalation): Category 4

Serious eye damage/eye irritation: Category 1

Avoid contact with eyes; use appropriate PPE (gloves, eye protection) when handling

Keep out of reach of children

SDS and COA available upon request

What is Geogard ECT made of?

It is a preservative blend of Benzyl Alcohol, Salicylic Acid, and Sorbic Acid.

Is Geogard ECT paraben-free?

Yes, it is a paraben-free and formaldehyde-free preservative system.

What products can I use Geogard ECT in?

It is suitable for a wide range of leave-on and rinse-off cosmetic products, including moisturisers, cleansers, shampoos, and serums.

Is Geogard ECT safe to handle?

It carries hazard classifications including acute oral and inhalation toxicity (Category 4) and serious eye damage (Category 1), so appropriate PPE such as gloves and eye protection should be worn during handling.

What is the recommended usage rate?

Usage rates vary by formulation; we recommend consulting the technical data sheet or requesting formulation guidance for your specific application.

How should Geogard ECT be stored?

Store in a cool, dry place away from direct sunlight and extreme temperatures, with the container tightly sealed.