Sodium Hyaluronate CAS 9067-32-7
Nutritional Supplements 2025-03-11
Sodium Hyaluronate (SH), CAS number 9067-32-7. is a glycosaminoglycan polymer derived from hyaluronic acid (HA) by sodium salt formation. It is a natural component of human connective tissues, known for its exceptional biocompatibility, viscosity, and moisture-retention properties. SH is widely used in medicine, cosmetics, and food industries due to its non-immunogenic and non-toxic nature.
| Parameter | Details |
|---|---|
| CAS Number | 9067-32-7 |
| Molecular Formula | (C₁₄H₂₀NNaO₁₁)ₙ (repeating unit) |
| Molecular Weight | ~403.31 g/mol (monomer); 50.000–3.900.000 g/mol (polymer) |
| Appearance | White to off-white powder or fibrous solid, odorless, hygroscopic |
| Solubility | Soluble in water; insoluble in ethanol, acetone, or ether |
| pH Range | 5.5–8.5 (2 g/L solution at 25°C) |
| Storage Conditions | -20°C, sealed, protected from moisture and light |
| Origin | Extracted from rooster combs, bovine eyes, or microbial fermentation |
| Hazard Statements | Safety Precautions |
|---|---|
| H36/37/38 | Avoid contact with eyes, skin, or clothing. Wear protective gloves and eyewear. |
| Storage | Keep in a cool, dry place away from direct sunlight and oxidizing agents. |
| Toxicity | LD50 (oral, rabbit) > 1 g/kg, indicating low acute toxicity. |
Sodium Hyaluronate (CAS 9067-32-7) is a versatile biopolymer with applications spanning healthcare, cosmetics, and food. Its unique physicochemical properties make it invaluable for enhancing product quality and functionality across diverse industries.
