non-ionic for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature Ships Normal Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Span 65 is a biodegradable surfactant based on a natural fatty acid (stearic acid) and the sugar alcohol sorbitol. This sorbitan ester is highly effective at forming O/W emulsions, particularly when used in combination with its polyethoxylated derivative, Tween 65. description non-ionic HLB value 2.1±1.0
| Pubchem Sid | 504773829 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504773829 |
| WGK Germany | 1 |
| PubChem CID | 341114147 |
| Molecular Weight | 963.54 |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 A1505064 | Certificate of Analysis | Jun 15, 2026 | S130063 |
| B2218102 | Certificate of Analysis | Dec 10, 2025 | S130063 |
| B2218119 | Certificate of Analysis | Dec 10, 2025 | S130063 |
| I2529414 | Certificate of Analysis | Apr 12, 2024 | S130063 |
| K1918119 | Certificate of Analysis | Sep 06, 2023 | S130063 |
| E2325898 | Certificate of Analysis | Apr 21, 2023 | S130063 |
| E2325916 | Certificate of Analysis | Apr 21, 2023 | S130063 |
| G2429015 | Certificate of Analysis | Apr 21, 2023 | S130063 |
| I2322009 | Certificate of Analysis | Apr 21, 2023 | S130063 |
| B2308107 | Certificate of Analysis | Dec 06, 2021 | S130063 |
