Functional Acid Salt
Cream of Tartar
Functional potassium acid salt for leavening, foam stabilisation and crystallisation control.
BakeryConfectionery
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Acidulant
L+ Tartaric Acid (E334)
L+ Tartaric Acid is a naturally occurring food acidulant known for its distinctive sharp tartness, widely used in winemaking, confectionery and effervescent formulations.
Acidulant
E334
Quick Overview
CategoryAcidulant
E NumberE334
OriginNaturally occurring (commonly derived from grapes)
Primary FunctionsAcidification, Flavour Enhancement, pH Control
Typical IndustriesWine & Beverage, Confectionery, Bakery, Effervescent Products
Available FormsPowder, Crystalline
L+ Tartaric Acid is an organic acid that occurs naturally in a number of fruits, most notably grapes, and has long been associated with winemaking.
It is valued in food manufacturing for its distinctive sharp, tart flavour profile, which is generally perceived as more pronounced than that of citric or malic acid.
Beyond acidification, its reactivity with bicarbonate makes it a common component in effervescent and leavening systems.
Key Functional Benefits
Why formulators choose L+ Tartaric Acid
Distinctive Tart Flavour
Provides a sharp, pronounced sourness that is sensorially distinct from other common food acids.
Winemaking Compatibility
Widely recognised and used for acidity adjustment in wine and fermented beverage production.
Effervescent Reactivity
Reacts readily with bicarbonate, supporting effervescent tablet and powder formulations.
Leavening Support
Can contribute to leavening performance in selected baking applications.
Flavour Enhancement
Supports flavour perception in confectionery and beverage applications requiring a sharp acid note.
Formulation Versatility
Can be used alone or combined with other acidulants to achieve a target sourness and flavour profile.
Typical Applications
Where L+ Tartaric Acid performs best
Wine & Fermented Beverages
Used for acidity correction and stabilisation in wine production, subject to applicable regulations.
Confectionery
Provides a sharp sour note in hard candy, sour sweets and coated confectionery.
Effervescent Tablets & Powders
A common acid component in effervescent systems that react with bicarbonate.
Baking Powder Systems
Can be evaluated as part of leavening acid blends.
Beverages
Contributes tartness in selected juice-based and flavoured beverage formulations.
Jams & Preserves
May support flavour balance and acidity in selected fruit preserve applications.
Technical Profile
Characteristics & available grades
Technical Characteristics
Rather than focusing on fixed specification values, L+ Tartaric Acid is generally selected based on its functional performance within a formulation. Typical considerations include:
- Particle size and solubility
- Acid strength and flavour intensity
- Reactivity with bicarbonate and other leavening agents
- Compatibility with other acidulants
- Moisture sensitivity
- Processing and storage conditions
Detailed specifications are available upon request.
Available Grades
Depending on the application, L+ Tartaric Acid is available in different grades designed for specific functional requirements. Typical examples include:
- Standard Food Grade Powder
- Crystalline Grades
- Fine Powder Grades
- Application-Specific Options
The most suitable grade depends on the formulation and manufacturing process.
Documentation on Request
Technical Documentation
Technical documents are available upon request, including:
- Technical Data Sheet (TDS)
- Product Specification
- Safety Data Sheet (SDS/MSDS)
- Certificate of Analysis (CoA)*
- Non-GMO Statement*
- Halal Certificate*
- Kosher Certificate*
*Availability depends on the selected grade and manufacturer.
Why EMTA Kimya
More than an ingredient supplier
Choosing the right ingredient involves more than selecting a product. At EMTA Kimya, we support food manufacturers with:
Reliable Global Sourcing
A vetted international supplier network that keeps quality and supply consistent.
Technical Product Guidance
Support in identifying the ingredient grade best suited to your formulation.
Comprehensive Documentation
Technical documentation shared on request to support your evaluation process.
Flexible Supply Solutions
Sourcing arrangements adapted to your volume and production schedule.
Responsive Commercial Support
A team that responds quickly when you're evaluating or placing an order.
Related Products
Other ingredients to consider
Functional Acid Salt
Acidulants
Malic Acid
Acidulant valued for smooth, long-lasting sourness across confectionery and beverages.
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Acidulants
Fumaric Acid
Efficient acidulant with strong sourness, low hygroscopicity and dry-blend stability.
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Related Knowledge
Learn more in the Knowledge Center
Application Guides
What is Citric Acid?
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Ingredient Comparisons
Citric Acid vs Malic Acid
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Application Guides
How to Choose the Right Acidulant
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Technical Articles
Common Food Formulation Challenges
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Glossary
Food Ingredients Glossary
Read Article
FAQ
Frequently Asked Questions
What is L+ Tartaric Acid used for?
It is used to provide acidity and a distinctive tart flavour in wine, confectionery, effervescent products and selected bakery applications.
Why is Tartaric Acid associated with wine?
It occurs naturally in grapes and has long been used in winemaking for acidity adjustment and stabilisation.
How does it differ from Citric or Malic Acid?
L+ Tartaric Acid generally provides a sharper, more pronounced tartness compared with the smoother sourness of citric or malic acid.
Is it suitable for effervescent products?
Yes. Its reactivity with bicarbonate makes it a commonly evaluated acid for effervescent tablet and powder systems.
How do I select the right grade?
Grade selection depends on particle size, solubility requirements, the intended application and desired flavour intensity. Our technical team can help with initial evaluation.
Looking for a Distinctive Acidulant Solution?
Whether you are developing wine, confectionery or effervescent products, our team can help evaluate whether L+ Tartaric Acid fits your formulation and process requirements.