8.40119

Span^® 20

for synthesis

• Synonym(s): Span^® 20, Sorbitan monolaurate, Sorbitan monododecanoate
• Empirical Formula (Hill Notation): C₁₈H₃₄O₆
• CAS Number: 1338-39-2
• Molecular Weight: 346.46
• UNSPSC Code: 12352108
• EC Index Number: 215-663-3
• NACRES: NA.22
• MDL number: MFCD00005365

Properties

• vapor pressure: <1.3 hPa ( 20 °C)
• Quality Segment: 200
• form: liquid
• potency: 33600 mg/kg LD₅₀, oral (Rat)
• greener alternative product characteristics: Use of Renewable Feedstocks; Learn more about the Principles of Green Chemistry.
• sustainability: Greener Alternative Product
• bp: >100 °C/1013 hPa
• transition temp: flash point >149 °C
• density: 1.0 g/cm³ at 20 °C
• greener alternative category: , Aligned
• storage temp.: 2-30°C
• SMILES string: O1[C@@H]([C@H]([C@@H](C1)O)O)C(O)COC(=O)CCCCCCCCCCC
• InChI: 1S/C18H34O6/c1-2-3-4-5-6-7-8-9-10-11-16(21)23-13-15(20)18-17(22)14(19)12-24-18/h14-15,17-20,22H,2-13H2,1H3/t14-,15?,17+,18-/m1/s1
• InChI key: LWZFANDGMFTDAV-IOVMHBDKSA-N

Description

General description

We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Green Chemistry. This product is 100% bio-based non-ionic surfactant, thus aligns with "Use of Renewable Feedstocks" and belongs to "12 principles aligned" category of our greener alternatives.

Application

Span^® 20 for synthesis. CAS 1338-39-2, molar mass 346.47 g/mol.

Analysis Note

Hydroxyl value: 330 - 370


Saponification value: 158 - 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.

Legal Information

Span is a registered trademark of Croda International PLC

Safety Information

• Storage Class: 10 - Combustible liquids
• wgk: WGK 1
• flash_point_f: 300.2 °F - closed cup
• flash_point_c: > 149 °C - closed cup