| Customization: | Available |
|---|---|
| Certification: | ISO, FDA, HACCP |
| Assay Method: | HPLC-MS, GPC, HPLC, UV |
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Wholesale 98% Sodium Levulinate Powder CAS19856-23-6
| Chemical name: Sodium Levulinate Other name: Sodium valeric acid, sodium 4-oxopentanoate CAS number: 5468-06-4 Molecular formula: C5H7NaO3 Molecular weight: 146.10 g/mol Appearance: White to off-white crystalline powder Solubility: Easily soluble in water (about 500 g/L at 20°C), slightly soluble in ethanol, insoluble in oils and fats. The aqueous solution is weakly alkaline (pH 8-10). |
| Item | Parameters/Specifications |
| Purity | ≥98% (HPLC) |
| Moisture content | ≤3% (Karl Fischer method) |
| Heavy metal residue (Pb) | ≤10 ppm |
| pH value (1% aqueous solution) | 8.0-10.0 |
| Ash content | ≤0.1% |
| Storage conditions | Store in a cool and dry place, sealed below 25°C |
| Shelf life | 24 months (unopened) |
Cosmetics and Personal Care
Non-irritating preservative system: used in baby skin care products, facial masks, and essences (recommended concentration 0.1-1%).
Shampoo/shower gel: inhibit microbial growth and extend shelf life.
Food Industry
Natural preservative: added to baked goods, dairy products, and seasonings
Flavor enhancer: slightly sweet caramel flavor, improves food taste.
Medicine and health products
Preservatives for external preparations: mild preservative ingredients in ointments and eye drops.
Pharmaceutical excipients: as stabilizers or pH regulators.
Other fields
Agriculture: seed treatment agents to inhibit mold growth.
Industrial preservatives: anti-mold additives for water-based coatings and adhesives.
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