Sodium dehydroacetate (DHA-Sodium) is a sodium salt of dehydroacetic acid.
Chemical Information:
1. Formula: C8H7NaO4
2. Molecular weight: 192.14 g/mol
3. CAS number: 4418-26-0
4. EINECS number: 224-580-1
Properties:
1. White to off-white crystalline powder
2. Odorless
3. Soluble in water, ethanol, and glycerin
4. Melting point: 128-132°C (262-270°F)
5. Stability: Stable under normal conditions
Uses:
1. Preservative in cosmetics and personal care products (skin care, hair care, makeup)
2. Antimicrobial agent in pharmaceuticals
3. Food preservative (E266)
4. Antifungal agent in agriculture
Advantages:
1. Broad-spectrum antimicrobial activity
2. Effective against bacteria, yeast, and mold
3. Stable and compatible with various formulations
4. Low toxicity and irritation
