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Is E431–E436 (Polysorbates and polyoxyethylene stearate) Halal?

It depends on what the label says.

Halal if verified

High confidence About this ruling

About this ruling

Condition
Source disclosure is incomplete
Evidence confidence
High means this page cites a primary regulator listing and a named Halal certifier listing, retrieved 15 August 2026. That describes the quality of the sources on this page—not a Halal certificate for the pack or outlet in your hand.
How we score High, Medium, and Low

Polysorbates E432–E436 and polyoxyethylene (40) stearate (E431) are ethoxylated fatty-acid emulsifiers.

Evidence at a glance

Named sources used for this page. Open the full Sources block for notes and citation numbers.

Source Type Retrieved
Regulation (EC) No 1333/2008 on food additives European Union Regulatory / labelling
EFSA — Re-evaluation of polysorbates (E432–E436) European Food Safety Authority Regulatory / labelling
European Commission — Food additives European Commission Regulatory / labelling
Codex GSFA online FAO / WHO Codex Regulatory / labelling
SANHA — Mashbooh E-numbers SANHA Certifier / jurisdiction

Full Sources

Additive identity

E-number
E430, E431, E432, E433, E434, E435, E436
Codex INS
INS 430, INS 431, INS 432, INS 433, INS 434, INS 435, INS 436
Function
emulsifier
Family
polysorbates
EU Union list
authorised
Names
Polyoxyethylene (8) stearate; Polyoxyethylene (40) stearate; Polysorbate 20; Polysorbate 80; Polysorbate 40; Polysorbate 60; Polysorbate 65; Tween 20; Tween 60; Tween 80

Possible source pathways

The finished molecule can be identical across feedstocks. The Halal ruling follows the pathway, not the code alone.

  • plant · Typical Halal Fatty acids from palm, soy, sunflower, coconut, or other vegetable oils.
  • animal Halal if verified The same esters can be split from tallow or lard. Pork or non-zabiha fat is haram; audited zabiha tallow is accepted after audit.
  • undisclosed · Typical Halal if verified Most labels print only the E-number or US chemical name. Treat as mashbooh until a plant, vegan, or Halal claim settles the fat.

E-number database Compare this family

Ice cream, a common food that may contain polysorbate 80

Why this ruling

Polysorbates are the food industry’s hydrophilic emulsifiers for ice cream, sauces, and oil-soluble vitamins. EU packs print E432–E436; US packs print polysorbate 20 / 40 / 60 / 65 / 80 or older Tween names. E431 (polyoxyethylene (40) stearate) is the related ethoxylated stearate. Those strings are one source-pathway family.[1][2]

The chemistry is sorbitol (from hydrogenated glucose) or a polyoxyethylene chain, esterified with a fatty acid. Sorbitol and ethylene oxide are not the Halal issue. Lauric, palmitic, stearic, and oleic acids may be vegetable or tallow. EFSA’s re-evaluation of E432–E436 is a safety identity, not a Halal certificate.[2] Codex lists the INS numbers on the same identities.[4]

Plant-fat lots are Halal. Animal-fat lots follow slaughter; pork is haram. Unspecified Tween 80 is mashbooh—Halal if verified. Named certifier mashbooh lists treat the family that way.[5] A vegetarian or vegan claim, a Halal mark, or a manufacturer answer to “plant or animal fatty acid?” closes the file. Retired E430 (polyoxyethylene (8) stearate) is the same question if it still appears on an old spec.

Where you'll find it

  • Ice cream and frozen desserts
  • Emulsified sauces
  • Vitamin drops
  • Bakery and toppings

How to verify

1) Match polysorbate 20/40/60/65/80, Tween 20/60/80, polyoxyethylene stearate, E431–E436, or INS 431–436. 2) Vegetarian/vegan or Halal marks settle the fat. 3) The letter or Tween number names the fatty acid, not a different religious ruling. 4) E430 (polyoxyethylene (8) stearate) is a retired related code with the same fat question.

  • E433 = polysorbate 80 = Tween 80.
  • E432–E436 share the fat-source question.
  • E431 is the related POE stearate.

Conditions for Halal

  • Plant-fat or vegan/vegetarian-labelled polysorbate / E431–E436 → Halal
  • Halal-certified SKU → Halal
  • Pork or non-zabiha animal fatty acid → haram
  • Unspecified Tween / polysorbate / E431–E436 → Halal if verified

Scholarly differences

Fiqh follows the fatty-acid feedstock. Plant oleate or stearate is Halal; pork or non-zabiha animal fat is haram. Named certifier mashbooh lists treat unspecified polysorbates that way. Ethylene oxide here is a processing reactant, not khamr.

Frequently asked questions

Is Tween 80 the same as E433?
Yes. Tween 80 is the trade name for polysorbate 80. E433 is the EU code; INS 433 is Codex. This page is also canonical for the sister polysorbates and for E431.
Are E432 and E435 different rulings?
No. Different fatty acids (laurate vs stearate), same plant-versus-animal question.
What about E431?
E431 is polyoxyethylene (40) stearate, not a Tween, but it shares the stearic-acid source question. It is grouped here so a search for 431 reaches one analysis.

Sources

Named Islamic, certifier, manufacturer, and regulatory sources used on this page. Inline markers like [1] jump here. Retrieval dates show when we last checked the live URL. Editorial methodology.

Certifier / jurisdiction

  1. SANHA — Mashbooh E-numbers

    SANHA

    Certifier: SANHA

    Source-dependent additives listed mashbooh pending origin.

    Retrieved:

Regulatory / labelling

  1. Regulation (EC) No 1333/2008 on food additives

    European Union

    Union-list identity—not a Halal certificate.

    Retrieved:

  2. EFSA — Re-evaluation of polysorbates (E432–E436)

    European Food Safety Authority

    Identity of the polysorbate family. Safety opinion, not Halal.

    Retrieved:

  3. European Commission — Food additives

    European Commission

    EU additive literacy hub.

    Retrieved:

  4. Codex GSFA online

    FAO / WHO Codex

    Codex INS / GSFA identity.

    Retrieved:

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Applies to
General ruling; confirm local labels, slaughter, and certification when relevant
Last reviewed