Technical Data Sheet (TDS)
Product Name: Glucoraphanin
CAS Number: 21414-41-5
Molecular Formula: C21H32NO10S
Molecular Weight: 436.53 g/mol
1. Product Description
Glucoraphanin is a naturally occurring glucosinolate primarily found in broccoli and other cruciferous vegetables. It is a precursor to sulforaphane, known for its antioxidant, detoxification, and potential health-promoting properties. Glucoraphanin appears as a fine yellow to off-white powder, soluble in water and polar solvents. It is widely applied in both food and industrial sectors.
2. Specifications
| Name of Index | Specification | Test Method |
|---|
| Appearance | Fine yellow to off-white powder | Visual inspection |
| Odor & Taste | Characteristic | Sensory evaluation |
| Mesh Size | 100% pass 80 mesh | Sieving |
| Moisture | ≤5% | Loss on drying |
| Ash | ≤2% | Gravimetric method |
| Assay (HPLC) | ≥98% | HPLC |
| Heavy Metals | ≤10 ppm | ICP-MS |
| Lead (Pb) | ≤3 ppm | ICP-MS |
| Arsenic (As) | ≤2 ppm | ICP-MS |
| Cadmium (Cd) | ≤1 ppm | ICP-MS |
| Mercury (Hg) | ≤0.1 ppm | ICP-MS |
| Total Plate Count | ≤1000 CFU/g | AOAC 990.12 |
| Yeast & Mold | ≤100 CFU/g | AOAC 997.02 |
| E. coli | Not Detected | AOAC 2001.14 |
| Salmonella | Not Detected | AOAC 2001.14 |
3. Physical & Chemical Properties
Solubility: Soluble in water and ethanol
Appearance in Solution: Clear yellow solution
Stability: Stable under dry, cool conditions; sensitive to strong acids and bases
4. Applications
Food Industry:
Functional foods, dietary supplements, and nutraceuticals
Health beverages and powders with antioxidant benefits
Foods targeting detoxification and wellness
Industrial & Research Applications:
Pharmaceutical research as a sulforaphane precursor
Laboratory research and analytical studies
Cosmetic and personal care formulations
5. Packaging & Storage
Packaging: 1 kg / 5 kg / 25 kg kraft paper drum with inner PE liner
Storage: Keep in a cool, dry place, away from sunlight and moisture
Shelf Life: 24 months under recommended storage conditions
6. Safety & Handling
Handle with appropriate personal protective equipment (PPE)
Avoid inhalation or direct skin contact
Refer to MSDS for detailed safety and disposal instructions
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