Tartaric acid, natural, semolina (E 334) -

CAS-Nummer: 87-69-4
Synonym: Acidum tartaricum PhEur, Tartaric Acid, E 334,

L(+)-tartaric acid, natural. Approved as food additive E 334. Organic acid for industrial purposes. Use in the food sector and in technical applications.

Application

Due to its natural origin, L(+)-tartaric acid is generally used in the food sector. Examples include applications as a complexing agent or acidity regulator. In addition, tartaric acid is used in the technical sector for the production or dyeing of textiles or added as a retarder in cement processing.

Precautions

Wash hands and other exposed body parts with mild soap and water before eating, drinking or smoking and when leaving the workplace. Provide process area with good ventilation and exhaust to prevent formation of fumes. Do not inhale dust, fumes, gas, mist, vapor or aerosol. Avoid contact during pregnancy and lactation.

Hazard statements

H314  Causes severe skin burns and eye damage.

Safety advice

P280  Wear protective gloves/protective clothing/eye protection/face protection. P301 + P330 + P331  IF INSPECTED: Rinse out mouth. DO NOT induce vomiting. P303 + P361 + P353 IF ON SKIN (or hair): Remove all contaminated clothing immediately. Wash skin with water/shower. P305 + P351 + P338  IF IN EYES: Rinse cautiously with water for several minutes. Remove any contact lenses if possible. Continue to rinse. P305 + P351 + P338 + P310  IF IN EYES: Rinse cautiously with water for several minutes. Remove any contact lenses if possible. Continue to rinse. P310  call POISON CENTER or doctor immediately.

 Further information

L(+)-tartaric acid is industrially obtained mainly from grapes and other ingredients. In the European Union it is approved as food additive E 334. As a relatively strong organic acid, it is usually available for commercial purposes as a colorless, crystalline semolina. However, solutions with various concentrations are also possible.