Product Identification

Product Name

(2S,3S)-(-)-Tartaric acid

Synonyms

(2S,3S)-(-)-Tartaric acid
(2S,3S)-2,3-Dihydroxybutanedioic acid
(S,S)-Tartaric acid
2,3-Dihydroxybutanedioic acid, [S-(R*,R*)]-
Butanedioic acid, 2,3-dihydroxy-, (2S,3S)-

CAS

147-71-7

Formula

C4H6O6

Molecular Weight

150.09

EINECS

205-695-6

Merck

12,9235

Beilstein/Gmelin

1725145

Beilstein Reference

4-03-00-01229

EC Class

irritant

Physical and Chemical Properties

Appearance

White solid.

Solubility in water

Very soluble

Melting Point

166 - 169

Boiling Point

356

Density

1.76 g/cm3

pKa/pKb

3.07 (pKa)

Partition Coefficient

-1.95

Usage

One of the main acids found in wine. Added to food to give a sour taste and act as an antioxidant.

Refractive Index

1.4955 (20 C)

First Aid Measures

Ingestion

If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid if irritation or symptoms occur.

Inhalation

Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid if cough or other symptoms appear.

Skin

Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Get medical aid if irritation develops or persists.

Eyes

Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.

Handling and Storage

Storage

Store in a cool, dry place. Store in a tightly closed container.

Handling

Wash thoroughly after handling. Use with adequate ventilation. Avoid contact with skin and eyes. Avoid ingestion and inhalation.

Hazards Identification

Ingestion

May cause gastrointestinal irritation with nausea, vomiting and diarrhea.

Inhalation

Dust is irritating to the respiratory tract.

Skin

Causes skin irritation.

Eyes

Causes eye irritation. Causes redness and pain.

EC Risk Phrase

R 36/37/38

EC Safety Phrase

S 26 36

Exposure Controls/Personal Protection

Personal Protection

Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.

Respirators

Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.

Poison Class

4 (Substances and products that must be considered harmful)

Fire Fighting Measures

Flash Point

210

Autoignition

427

Fire Fighting

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. This material in sufficient quantity and reduced particle size is capable of creating a dust explosion. To extinguish fire use water spray, dry chemical, carbon dioxide, or chemical foam.

Accidental Release Measures

Small spills/leaks

Sweep up, then place into a suitable container for disposal. Avoid generating dusty conditions.

Stability and Reactivity

Disposal Code

4

Incompatibilities

Bases, oxidizing agents, reducing agents, sliver.

Stability

Stable under normal temperatures and pressures.

Decomposition

Carbon monoxide, carbon dioxide.

Transport Information

HS Code

2918 12 00