Product Identification

Product Name

1,8-Diacetoxy-3-carboxyanthraquinone

Synonyms

1,8-Diacetoxy-3-carboxyanthraquinone
4,5-Diacetoxyanthraquinone-2-carboxylic acid
4,5-Diacetylrhein

CAS

13739-02-1

Formula

C19H12O8

Molecular Weight

368.3

EINECS

237-310-2

RTECS

CB8781000

RTECS Class

Drug

Merck

12,3003

Beilstein/Gmelin

2184909

Beilstein Reference

3-10-00-04790

Physical and Chemical Properties

Solubility in water

Very soluble

Boiling Point

632

Vapor Pressure

8E-17 (25 C)

pKa/pKb

2.98 (pKa)

Heat Of Vaporization

98.2 kJ/mol

Usage

Anti-osteoarthritic agent.

First Aid Measures

Ingestion

If swallowed, wash out mouth with water provided person is conscious. Call a physician.

Inhalation

If inhaled, remove to fresh air. If not breathing give artificial respiration. If breathing is difficult, give oxygen.

Skin

In case of contact, immediately wash skin with soap and copious amounts of water.

Eyes

In case of contact, immediately flush eyes with copious amounts of water for at least 15 minutes.

Handling and Storage

Storage

Keep tightly closed. Store in a cool dry place.

Hazards Identification

Inhalation

Material is irritating to mucous membranes and upper respiratory tract.

Hazards

Emits toxic fumes under fire conditions.

EC Risk Phrase

36/37/38

EC Safety Phrase

26 36

Exposure Controls/Personal Protection

Personal Protection

Compatible chemical-resistant gloves. Chemical safety goggles.

Respirators

Government approved respirator.

Exposure Effects

Irritant. Irritating to eyes, respiratory system and skin.

Fire Fighting Measures

Flash Point

232

Fire Fighting

Extinguish using Water spray. Carbon dioxide, dry chemical powder, or appropriate foam. Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes.

Accidental Release Measures

Small spills/leaks

Sweep up, place in a bag and hold for waste disposal. Avoid raising dust. Ventilate area and wash spill site after material pickup is complete.

Stability and Reactivity

Stability

Stable at normal temperatures and pressures.

Incompatibilities

Strong oxidizing agents.

Decomposition

Carbon monoxide, Carbon dioxide.