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Span 40

Span 40 structure

CAS No:
26266-57-9
Formula:
C22H42O6
Chemical Name:
Span 40
Synonyms:
Sorbitan,monohexadecanoate;Sorbitan,monopalmitate;Sorbitan,palmitate;Crill 2;Span 40;Arlacel 40;Nissan Nonion PP 40;Nonion PP 40;Glycomul P;Sorgen 70;Nissan Nonion PP 40R;Montane 40;Nikkol SP 10;Rheodol SP-P 10;Newcol 40;Sorbon S 40;SP 10;Rikemal P 250;Emasol P 10(F);Nonion PP 40R;Emasol P 10;E 495;Emasol P 10V;Nikkol SP 10V;Rikemal P 300;Protachem SMP;S 40;PP 40R;1338-40-5;52624-48-3;69073-01-4;76011-52-4;1158979-22-6
Categories:
Cosmetic Ingredient > Emulsifying Agent

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Description

Beads

DryPowder|Light cream to tan-coloured beads or flakes or a hard, waxy solid with a slight characteristic odour

Span 40 Basic Attributes

Molecular Weight：

402.57

Exact Mass：

402.298126

EC Number：

247-568-8

DSSTox ID：

DTXSID6029335

HScode：

2932190090

Characteristics

PSA：

96.2

XLogP3：

3.49240

Appearance：

DryPowder

Density：

1.1±0.1 g/cm3

Melting Point：

46-47 °C(lit.)

Boiling Point：

> 100ºC

Flash Point：

>230 °F

Refractive Index：

1.499

Water Solubility：

Insoluble in water

Vapor Pressure：

8.77E-15mmHg at 25°C

Safety Information

Transport codes：

NONH for all modes of transport

wgk germany：

hazard class code：

36/37/38

safety instructions：

26-36

RTECS Number：

WG2932900

Marks：

GHS Classification：

|Warning|H315 (89.13%): Causes skin irritation [Warning Skin corrosion/irritation]|P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, and P501|Aggregated GHS information provided by 181 companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Drug Information

MeSH Entry Terms：

sorbitan monohexadecanoate

Span 40 Use and Manufacturing

Uses

Used as gas chromatography stationary liquid; used as emulsifier, lubricant, wetting agent, dispersant, thickener, etc.; gas chromatographic stationary liquid, separation and analysis of oxygen-containing compounds. Non-ionic surface active agent, water/oil type emulsifier, thickener. This product is used as a dispersant for printing inks, as a dispersant for various oil emulsification, as an emulsion stabilizer during emulsion polymerization, an effective additive for textile water-resistant composites, an emulsifier for oil fields, and a treatment agent for near-well areas.

Agricultural chemicals (non-pesticidal)

Non-TSCA use

Production

100,000 - 500,000 lb

Manufacturing Info：

Paint and coating manufacturing|Sorbitan, monohexadecanoate: ACTIVE

Use Classification：

EPA Safer Chemical Functional Use Classes -> Surfactants|Safer Chemical Classes -> Green circle - The chemical has been verified to be of low concern|Food additives|Cosmetics -> Emulsifying

Food Additive Classes：

Food Additives -> EMULSIFIER;

Computed Properties

Molecular Weight:402.6
XLogP3:5.8
Hydrogen Bond Donor Count:3
Hydrogen Bond Acceptor Count:6
Rotatable Bond Count:18
Exact Mass:402.29813906
Monoisotopic Mass:402.29813906
Topological Polar Surface Area:96.2
Heavy Atom Count:28
Complexity:389
Defined Atom Stereocenter Count:3
Undefined Atom Stereocenter Count:1
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

Material

Sorbitol

Hydrogen peroxide

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Content: 99%

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