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Date of Issue : Apr 1998 1. IDENTIFICATION
General Product Name : TARTARIC ACID Other Names : DEXTROTARTARIC ACID; L-2,3-DIHYDROXYBUTANEDIOIC ACID UN No. : N/A Dangerous Goods Class : None Allocated Subsidiary Risk : None Allocated Hazchem Code : N/A Pack Group : 0 EPG : N/A Poisons Schedule : N/A Uses : In the soft drink industry, confectionary products, bakery products, gelatin desserts. In photography, tanning, ceramics, manufacture of tartrates. The common commercial esters are the diethyl and dibutyl derivatives used for lacquers and in testile printing. An intermediate in chemical synthesis, set- retardant in cement and gypsum plaster, in metal cleaning formulations.
1.1 Physical Description / Properties
Appearance : Colourless-white crystals or powder, odourless with a strong acidic taste. Formula : HO2CCH(OH)CH(OH)CO2H Boiling Point : 210 deg C Melting Point : 168 deg C Vapour Pressure : N/A Specific Gravity : 1.759 (water = 1) Flash Point : N/A pH : 1.7 (1% soln) Solubility in water : 1470 g/l (25 deg C) Flammability Limits (as percentage volume in air) Lower Explosion Limit : N/A Upper Explosion Limit : N/A 1.2 Other Properties
Ignition point = 425 deg C 1.3 Ingredients
2. HEALTH HAZARD INFORMATION
2.1 Health Effects - Acute Swallowed
Causes irritation of the mucous membranes and may cause nausea and vomiting. Eye
Causes irritation after even brief contact. Skin
Causes irritation after prolonged contact. Inhaled
Causes irritation of the mucous membranes and the upper respiratory tract. 2.2 Health Effects - Chronic
No chronic effects have been identified.
2.3 First Aid
Swallowed
Wash the mouth out with water and drink 1 - 2 glasses of water, in serious cases consult a doctor.
Eye
Rinse thoroughly with plenty of water for at least 15 minutes. If irritation persists, consult a doctor.
Skin
Wash immediately with soap and plenty of water.
Inhaled
Move the patient from the contaminated area to an area with clean, fresh air; if breathing fails use artificial respiration; in case of breathing difficulties administer oxygen.
First Aid Facilities
Ensure an eye bath and safety shower are available and ready for use.
2.5 Advice to Doctor
Treat symptomatically based on judgement of doctor and individual reactions of patient.
2.6 Toxicity Data
Oral LDLo = 5000 mg/kg (Dog) ; 5000 mg/kg (Rabbit) Dermal LD50 = not available Inhalation LC50 = not available Intravenous LD50 = 485 mg/kg (Rat) Cannot be assimilated by the human body. After parental administration it is eliminated through the urine after 10 hours. Administered orally, 20% is eliminated in urine and the rest decomposed by intestinal bacteria.
3. PRECAUTIONS FOR USE
3.1 Exposure Standards
An exposure standard has not been established for this material by Worksafe .
3.2 Engineering Controls
Use adequate ventilation to maintain exposure levels to a minimum.
3.3 Personal Protection
Wear a dust mask, protective gloves (neoprene, nitrile or rubber), spray-proof goggles and other general industrial clothing to minimise skin contact. Wash hands and face thoroughly after handling and before work breaks, eating, drinking, smoking and using toilet facilities.
3.4 Flammability
Product does not present specific fire hazards. SAFE HANDLING INFORMATION
4.1 Storage / Transport
Use adequate ventilation. Keep containers in a cool, dry, well-ventilated place. Storage for more than two years is not recommended. Keep away from strongly oxidising substances.
4.2 Packaging / Labelling UN No. N/A Class None Allocated Sub Risk None Allocated Hazchem Code N/A Pack Group 0 EPG No. N/A Shipping Name TARTARIC ACID Hazard
Risk Phrases
Safety Phrases
4.3 Spills and Disposal
Spills
Clean-up personnel should wear full protective clothing including breathing protection in dusty environments. Do not contaminate surface water.
Tartaric acid is non-toxic and completely biodegradable. Small spillages can be flushed away with water. Large spillages should be collected in suitable containers and held for disposal. Wash the spillage area with plenty of water.
Disposal
Dispose of in accordance with all Local, State and Federal regulations at an approved waste disposal facility.
4.4 FIRE AND EXPLOSION HAZARD Fire / Explosion
Material is stable. Avoid contact with strongly oxidising substances and silver. Decomposition products include carbon monoxide, carbon dioxide and water.
Extinguishing Media
Fire-fighters should wear full protective clothing including self-contained breathing apparatus. Use equipment/media appropriate to surrounding fire conditions. 5 OTHER INFORMATION
Other Information
In aqueous solution tartaric acid is mildly corrosive to some metals including carbon steels (not to stainless steels). May harm aquatic organisms. Not bio-cumulative. Chemical Oxygen Demand (COD) = 5.33 g O2/ltr at 1% concentration Biochemical Oxygen Demand (BOD5) = 0
5.1 Contact Points
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The information above is believed to be accurate and represents the best information currently available to us. However, we make no warranty of merchantability or any other warranty, express or implied, with respect to such information, and we assume no liability resulting from its use.
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