Tartaric acid and tartrates (E334 to E337): Halal or Haram?

Doubtful

Tartaric acid and its salts sour food and lighten baking. Most commercial tartaric acid is recovered from the sediment winemaking leaves behind. It is not alcohol, and none remains in the additive, but scholars differ on a wine by-product: the Hanafi and Maliki positions accept it as transformed, the Shafi'i and Hanbali positions are more cautious. Synthetic and unfermented-grape routes also exist, and a label does not say which was used.

Wine barrels: tartaric acid is usually recovered from wine sediment

E334 Tartaric acid

A sharp fruit acid, best known from grapes.

Why it is doubtful. This is the acid itself, the one the other three are built from, so the source question above applies to it directly.

Where you meet it. Baking powder, boiled sweets, fizzy drinks, jams, wine gums.

E335 Sodium tartrate

The sodium salt of tartaric acid, used to steady acidity.

Why it is doubtful. It is made from tartaric acid (E334), so it inherits that question exactly: usually recovered from wine sediment, sometimes synthetic, and the label does not distinguish them.

Where you meet it. Baking mixes, jellies, processed cheese, sweets.

E336 Potassium tartrate (cream of tartar)

The white powder sold for stiffening egg whites and lightening cakes.

Why it is doubtful. It is a salt of tartaric acid (E334) and carries the same open question about the wine sediment most tartaric acid is recovered from.

Where you meet it. Baking powder, meringue, icing, sherbet.

E337 Sodium potassium tartrate

A double salt of tartaric acid, used as a stabiliser.

Why it is doubtful. Built from tartaric acid (E334), so the same wine-sediment question applies and is equally undeclared.

Where you meet it. Processed cheese, jellies, baking mixes, sweets.

Halal or not depends on what it is made from

Tartaric acid and tartrates (E334 to E337) are Mushbooh: Halal when the tartaric acid is made chemically or from unfermented grapes; from wine sediment, the usual source, scholars differ.

Made fromVerdictWhy
Made chemicallyHalalNo wine involved
Unfermented grapesHalalNo wine involved
Wine sediment (the usual source)MushboohScholars differ: some accept it as changed, others are cautious
Halal-certified productHalalA certifier checked the source
Source not stated on the labelMushboohLabels do not say which source was used

Scholarly view

Schools of law

Hanafi · Maliki · Shafi'i · HanbaliTartaric acid made chemically or from unfermented grapes is Halal by agreement. The schools differ when it is recovered from wine sediment: Hanafi and Maliki accept it, holding that the sediment has been changed into a new substance (istihala), while Shafi'i and Hanbali are more cautious about anything taken from a deliberately produced forbidden substance.
Depends on source

Certification bodies

SANHAAssesses E334 by source before clearing.SANHA ↗
Depends on source
Dept. of Islamic Development Malaysia / Halal Food Authority, UKTartaric acid made chemically or from unfermented grapes is cleared; if it came from wine sediment, the source has to be verified.JAKIM — Halal Malaysia Portal ↗HFA FAQ ↗
Verify source

Fatwa councils, scholars and other sources

NIHT (National Independent Halaal Trust) fatwaRules tartaric acid Halal — the tartar/lees byproduct is a transformed substance, not intoxicating wine.NIHT fatwa ↗
Permissible
Cautious authorities (most E-code guides)Haram if extracted from wine byproduct (lees); Halal if from unfermented grapes or synthetic.E-Code Check ↗
Doubtful
Synthetic / unfermented-grape sourceMade chemically, or from unfermented grapes, it is Halal by agreement.
Permissible

Only views with a published source are listed. Our app shows tartaric acid and tartrates (E334 to E337) as Mushbooh unless the label or the maker settles the source.

What to do in the shop

Look for a product that names the source, says plant-based or vegan, or carries a Halal certificate. If nothing on the packet settles it, the manufacturer can tell you, and their answer is the only thing that turns E334 from a question into an answer.

A status here describes the additive in general, and a specific product can be different. The same number can be made from plant or animal material depending on the manufacturer, and the label does not say which.

Questions people ask

Is E334 Halal?

E334 (Tartaric acid): Doubtful. This is the acid itself, the one the other three are built from, so the source question above applies to it directly.

Is E335 Halal?

E335 (Sodium tartrate): Doubtful. It is made from tartaric acid (E334), so it inherits that question exactly: usually recovered from wine sediment, sometimes synthetic, and the label does not distinguish them.

Is E336 Halal?

E336 (Potassium tartrate (cream of tartar)): Doubtful. It is a salt of tartaric acid (E334) and carries the same open question about the wine sediment most tartaric acid is recovered from.

Is E337 Halal?

E337 (Sodium potassium tartrate): Doubtful. Built from tartaric acid (E334), so the same wine-sediment question applies and is equally undeclared.

Products we checked that contain tartaric acid and tartrates (E334 to E337)

Related additives

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Products we asked the manufacturer about →

Check a product, not just a number

An additive's status describes the additive in general. What matters is the whole ingredient list on the packet in your hand.

This is information, not a fatwa. These statuses combine published scholarly positions with ingredient analysis, and they can be incomplete or out of date. For anything that matters, confirm with the manufacturer and with a qualified authority.