DL-Tartaric Acid

food acidulent E330,CAS no.133-37-9HS code291812

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E334 DL-Tartaric Acid CAS No. 133-37-9

Product Description



DL-Tartaric Acid (E330,CAS no.133-37-9HS code291812) is a 1:1 mixture of L-Tartaric acid and D-Tartaric acid.Tartaric acid and its derivatives have a plethora of uses in the field of pharmaceuticals.Tartaric acid also has several applications for industrial use. The acid has been observed to chelate metal ions such as calcium and magnesium.

DL-Tartaric Acid Specification

    • Item                              Specification –FCCIV/BP98
    • Name                                DL-Tartaric Acid
    • Appearance                     White powder
    • Purity(as C4H6O6)        >99.7%
    • Molecular formula         C4H6O6
    • Melting Point                  200-206ºC
    • Loss on drying               <0.2%
    • Residue on Ignition       <0.1%
    • Chloride                         <0.01%
    • Sulfate                           <0.015%
    • Oxalate                         <0.035%
    • Heavy metals(as Pb) 0.01%
    • Arsenic (as As)                < 0.0003%
    • Calcium                               < 0.02%


Yamei doesn’t manufacture DL-Tartaric Acid but we have good relationship with China DL-Tartaric Acid manufacturers. Our supplier can provide HAPPC, KOSHER, HALAL Certificates for this product. If you want to buy learn more this product, you can send us inquiry. We always have this product in stock, we can guarantee delivery in 2 week after the order confirmation. but if your order is too big, it would be take more times. MOQ is 500kg.

Price trend of DL-Tartaric Acid

Upstream: Prices of upstream maleic acid are stable and supply is stable. Production capacity of the Dl Tartaric Acid manufacturers didn’t change much.
Downstream: Downstream demand is pretty stable.
Forecast: Considering the current market trend, price of Dl Tartaric Acid will be stable in the coming months.

  • Food Grade: DL-Tartaric Acid is widely used as acidulant in food and beverage industries. food grade DL-Tartaric Acid is available as Powder(purity>99.7%).

DL-Tartaric Acid gluten free

Yes. DL-Tartaric Acid is gluten free and widely used in gluten free food to provide better flavor to canned food and confectionery.

Halal Certified DL-Tartaric Acid

DL-Tartaric Acid is a 1:1 mixture of L-Tartaric acid and D-Tartaric acid. As a plant derived ingredients, DL Tartaric Acid is general recognized as halal. We will still audit another 2 key points to make sure that our DL Tartaric Acid is 100% halal: Are there any pig products used in manufacturing process of this ingredient? Does the ingredient contain Alcohol (impure) or other haraam ingredients?

Kosher Certified DL-Tartaric Acid

DL-Tartaric Acid is diprotic acid initially isolated from grape and wine. As a synthesized chemical, Tartaric Acid is general recognized as Kosher classified as Parve. Moreover, Tartaric Acid is also regulated as Kosher for Passover.

DL-Tartaric Acid MSDS

  • 5.1. Storage: stored in a cool and dry place and kept away from strong light and heat.
  • 5.2. Handling precaution: Keep container dry. Keep away from heat. Keep away from sources of ignition. Empty containers pose a fire risk, evaporate the residue under a fume hood. Ground all equipment containing material. Do not breathe dust. Never add water to this product.

Side Effect of DL-Tartaric Acid

Dl Tartaric Acid is considered safe by FDA according to existing data and granted GRAS status.

No significant side effects reported. Over-consumption of tartaric acid can cause thirst, vomiting, diarrhea, abdominal pain and gastrointestinal inflammation.

Generally recognized as safe(GRAS) is a FDA designation that a specific substance or ingredient is generally considered safe by experts, and so is exempted from the usual Federal Food, Drug, and Cosmetic Act (FFDCA) food additive tolerance requirements.

Application and Uses of DL-Tartaric Acid

Dl Tartaric Acid is a 1:1 mixture of the L Tartaric Acid and D Tartaric Acid widely used as acidity regulator in food and beverage. As a antioxidant, Dl Tartaric Acid can be used in a wide variety of industries including: food production, beverage, pharmaceutical, and various other industries.

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