Product Identification

Product Name

Aurintricarboxylic acid triammonium salt

Synonyms

1,4-Cyclohexadiene-1-carboxylic acid, 3-(bis(3-carboxy-4-hydroxyphenyl)methylene)-6-oxo-, triammonium salt
Ammonium aurintricarboxylate
Aurintricarboxylic acid ammonium salt
C.I. Mordant Violet 39, triammonium salt
Lysofon
Triazanium 5-[(3-carboxylato-4-hydroxyphenyl)-(3-carboxylato-4-oxo-1-cyclohexa-2,5-dienyl)methyl]-2-hydroxybenzoate

CAS

569-58-4

Formula

C22H23N3O9

Molecular Weight

473.44

EINECS

209-319-1

RTECS

GU4800000

RTECS Class

Mutagen; Reproductive Effector; Human Data

Merck

13,320

Beilstein/Gmelin

3900820

Beilstein Reference

4-10-00-04161

Physical and Chemical Properties

Appearance

Dark reddish brown solid.

Solubility in water

800 g/L (20 C)

Melting Point

220-225

Usage

Forms brilliantly colored lakes with aluminum, chromium, iron, beryllium.

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 immediately.

Inhalation

Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.

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. Wash clothing before reuse.

Eyes

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

Handling and Storage

Storage

Keep from contact with oxidizing materials. Store in a cool, dry, well-ventilated area away from incompatible substances. Keep containers tightly closed.

Handling

Wash thoroughly after handling. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation.

Hazards Identification

Ingestion

Ingestion of large amounts may cause gastrointestinal irritation. The toxicological properties of this substance have not been fully investigated.

Inhalation

May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated.

Skin

May cause skin irritation. Low hazard for usual industrial handling.

Eyes

Dust may cause mechanical irritation.

EC Safety Phrase

S 22 24/25

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.

Fire Fighting Measures

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 appropriate foam.

Accidental Release Measures

Small spills/leaks

Vacuum or sweep up material and place into a suitable disposal container. Clean up spills immediately, using the appropriate protective equipment. Avoid generating dusty conditions. Provide ventilation.

Stability and Reactivity

Disposal Code

3

Stability

Stable under normal temperatures and pressures.

Incompatibilities

Strong oxidizers.

Decomposition

Nitrogen oxides, carbon monoxide, carbon dioxide.

Transport Information

HS Code

2918 90 90