Millipore Sigma Vibrant Logo
Attention: We have moved. Merck Millipore products are no longer available for purchase on MerckMillipore.com.Learn More

840119 Span® 20

840119
Purchase on Sigma-Aldrich

Overview

Key Spec Table

CAS #EC NumberHill FormulaMolar Mass
1338-39-2215-663-3C₁₈H₃₄O₆346.47 g/mol

Products

Catalogue NumberPackaging Qty/Pack
8401190100 Glass bottle 100 ml
8401190500 Glass bottle 500 ml
Description
Catalogue Number840119
SynonymsSorbitan monolaurate, Sorbitan monododecanoate
Product Information
CAS number1338-39-2
EC number215-663-3
Hill FormulaC₁₈H₃₄O₆
Molar Mass346.47 g/mol
HS Code3824 99 92
Structure formula ImageStructure formula Image
Quality LevelMQ200
Applications
ApplicationSpan® 20 for synthesis. CAS 1338-39-2, molar mass 346.47 g/mol.
Physicochemical Information
Boiling point>100 °C (1013 hPa)
Density1.058 g/cm3 (20 °C)
Flash point>149 °C
Vapor pressure<1.3 hPa (20 °C)
Toxicological Information
LD 50 oralLD50 Rat 33600 mg/kg
Safety Information according to GHS
RTECSWG2920000
Storage class10 - 13 Other liquids and solids
WGKWGK 1 slightly hazardous to water
Disposal3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Storage and Shipping Information
StorageStore below +30°C.
Specifications
Hydroxyl value330 - 370
Saponification value158 - 170
Acid value≤ 10
Water (K. F.)≤ 1.0 %
Identity (IR)passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.
Global Trade Item Number
Catalogue Number GTIN
8401190100 04022536625102
8401190500 04022536699295