Propyl disulfide CAS 629-19-6
Typical Properties
|
Item |
Specifications |
|
Appearance |
Colorless to light yellow transparent oily liquid |
|
Dipropyl disulfide content |
≥ 98.5% |
|
Moisture content |
≤ 0.10% |
|
Single impurity (propyl mercaptan, monosulfate) |
≤ 0.3% |
|
Chromaticity (APHA) |
≤ 50 |
|
Heavy metals |
Meet the limit values for food flavorings |
Product Properties
It is a clear, colorless to pale yellow liquid with a pungent, sulfurous odor and a spicy, irritating aroma reminiscent of onion and garlic.
Product Advantages
Nature-identical flavor compound with a pure aroma and prominent onion/garlic notes.
High purity with low thiol impurities, ensuring no off-flavors and excellent batch-to-batch consistency.
Excellent solubility, perfectly compatible with oil-based flavor systems.
Moderate disulfide bond reactivity, serving as a key organic sulfur building block for synthesis.
Application Areas
1.Edible Flavor & Fragrance
FEMA GRAS-approved flavoring agent used to formulate:
Onion, garlic, chive, and cabbage flavor profiles. Flavorings for meat products, barbecue, soup bases, seasonings, and puffed snacks.
2. Organic Synthesis Intermediate
Precursor for thiols, thioethers, sulfur-containing pesticides, and pharmaceutical intermediates.
Sulfidizing agent and precursor for radical reaction initiation.
Raw material for vulcanization modification auxiliaries in rubber and polymer materials.
3. Analytical Chemistry Standard
Volatile sulfur-containing standard for Gas Chromatography (GC-FPD/SCD).
Calibration standard for food flavor analysis and environmental malodorous sulfide detection.
Package
25kg/200kg galvanized iron drum (with anti-corrosion lining).
Storage
Store in a sealed, light-protected container in a cool, well-ventilated warehouse at ≤30°C.Strictly prohibited from co-storage with strong oxidizing agents and strong acids.