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Gluconolactone PHA GDL Gluconlactone Pure - 1000g
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Description
Gluconolactone (GDL)
Other Names: Glucono-δ-lactone, δ-Gluconolactone, D-Gluconic acid lactone
Chemical Formula: C₆H₁₀O₆
Molar Mass: 178.14 g/mol
CAS Number: 90-80-2
Appearance: White crystalline powder
Odor: Odorless
Physical and Chemical Properties
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Density: ~1.54 g/cm³
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Melting Point: ~150 °C (decomposes)
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Solubility in Water: Highly soluble
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Solubility in Other Solvents: Slightly soluble in alcohol
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pH (1% soln in water): ~3–4 (acidic due to hydrolysis into gluconic acid)
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Hygroscopic: Yes
Applications
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Chemical Research: Used in hydrolysis studies and pH regulation in controlled reactions
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Cosmetic Industry: Functions as a polyhydroxy acid (PHA) in exfoliating and moisturizing formulations
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Chelating Agent: Useful for binding metal ions in water-based systems
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Polymer Chemistry: Component in bio-based material synthesis and pH-sensitive systems
Safety Information
Classification: Not classified as hazardous under GHS criteria
Signal Word: None
GHS Pictograms: None required
Handling and Storage
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Handling: Avoid dust formation. Use in a well-ventilated area
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Storage: Store in a tightly sealed container in a cool, dry place. Protect from moisture and heat
Environmental Considerations
Gluconolactone is biodegradable and not considered environmentally hazardous. Dispose of in accordance with local environmental regulations.