| Brand |
Eata Marisource |
| Product Grade |
Food and Supplement Grade |
| Chemical Name |
D-Glucosamine sulfate |
| Raw Material Source |
Marine chitin derived amino sugar |
| Physical Form |
Crystalline powder |
| Appearance |
White crystalline powder |
| Color |
White |
| Odor |
Odorless |
| Taste |
Slightly sweet |
| Solubility |
Freely soluble in water; slightly soluble in methanol; insoluble in ethanol |
| Water Solubility |
Freely soluble |
| Solubility in Organic Solvents |
Slightly soluble in methanol; insoluble in ethanol |
| Storage Temperature |
Ambient, 15-25 °C |
| Storage Conditions |
Store in a cool, dry and well-ventilated place; keep the container tightly closed and protect from moisture and direct sunlight |
| Allergen & Dietary Statement |
Derived from crustacean shell (shrimp and crab); not suitable for shellfish-allergic consumers. Non-GMO, not irradiated |
| Intended Use |
Raw material for further manufacturing |
| Target Industries |
Dietary supplements, joint care products, functional food, food ingredients |
| Recommended Applications |
Dietary supplement and joint care formulations, functional food ingredients, food raw and auxiliary materials, intermediate raw material |
| Appearance of Solution |
Clear, colourless aqueous solution |
| Handling & Safety |
Handle as a fine powdered material; avoid dust formation and wear gloves, mask and eye protection |
| Chemical Class |
Sulfuric acid salt of the marine derived amino sugar D-glucosamine |
| Structural Unit |
Monosaccharide glucosamine unit stabilised in its sulfate salt form |
| Functional Groups |
Primary amine together with the four ring hydroxyls of the glucopyranose structure |
| Ionic Character |
Amine is present as ammonium sulfate, which explains the free water solubility of the product |
| Key Features |
White crystalline powder giving a clear and colourless aqueous solution at typical use levels |
| Functional Benefits |
Supplies both glucosamine and sulfate, the two species naturally found in cartilage glycosaminoglycans |
| Mechanism of Action |
Feeds the glycosaminoglycan biosynthesis pathways involved in maintaining healthy joint cartilage |
| Typical End Products |
Joint care capsules and tablets, functional food ingredients, nutraceutical premix blends |
| Formulation Compatibility |
Commonly paired with chondroitin sulfate, methylsulphonylmethane, collagen peptides and standard excipients |
| Preparation & Dissolution Guidance |
Dissolves rapidly in water with gentle stirring and requires no heating during preparation |
| Reactivity & Derivatization |
Reducing end chemistry permits further conjugation, although this needs carefully controlled conditions |
| Stability Notes |
Very hygroscopic, which is why stabilised grades use potassium or sodium chloride to limit moisture uptake |
| Usage Precautions |
Declare the shellfish origin on finished labels so consumers with crustacean allergy can avoid the product |
| Environmental Profile |
Biodegradable small molecule produced from chitin recovered out of crustacean shell waste |
| Analytical Methods |
Assay by HPLC; sulfate content by ion chromatography; specific rotation measured by polarimetry |