Product Identification

Product Name

Acid blue 1

Synonyms

4,4'-Di(diethylamino)-4',6'-disulphotriphenylmethanol anhydride, sodium salt
Acid Blue 1
Alphazurine 2G
C.I. 42045
Ethanaminium, N-[4-[[4-(diethylamino)phenyl](2,4-disulfophenyl)methylene]-2,5-Cy
Sodium 4-[(4-diethylaminophenyl)-(4-diethylazaniumylidene-1-cyclohexa-2,5-dienylidene)methyl]benzene-1,3-disulfonate

CAS

129-17-9

Formula

C27H31N2NaO6S2

Molecular Weight

566.70000000000005

EINECS

204-934-1

RTECS

BP6830000

RTECS Class

Tumorigen; Mutagen; Human Data

Merck

12,9161

Beilstein/Gmelin

4108121

Physical and Chemical Properties

Appearance

Dark greenish-black powder.

Solubility in water

50 g/L

Melting Point

290

Usage

Coloring medicinal products.

First Aid Measures

Ingestion

Never give anything by mouth to an unconscious person. Get medical aid immediately. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water.

Inhalation

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

Skin

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

Eyes

Immediately 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 container closed when not in use. Store in a cool, dry, well-ventilated area away from incompatible substances.

Handling

Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use only in a well ventilated area. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation. Use only in a chemical fume hood. Do not breathe dust.

Hazards Identification

Inhalation

May cause effects similar to those described for ingestion. Inhalation of dust may cause respiratory tract irritation.

Skin

Causes skin irritation. Some people may have a hypersensitive allergic skin reaction to this s ubstance.

Eyes

May cause eye irritation.

Ingestion

May cause gastrointestinal irritation with nausea, vomiting and diarrhea. May cause anaphylactic reaction in some individuals, with edema of eyeylids and lips and hypotension.

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 and clothing to prevent skin exposure. Clothing: Wear appropriate protective clothing to minimize contact with skin.

Respirators

A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant a respirator's use.

Exposure Effects

This is an experimental neoplastigen, tumorigen, and carcinogen. Cancer suspect agent.

Poison Class

-

Fire Fighting Measures

Fire Fighting

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. To extinguish fire use water spray, dry chemical, carbon dioxide, or appropriate foam.

Accidental Release Measures

Small spills/leaks

Clean up spills immediately, using the appropriate protective equipment. Sweep up, then place into a suitable container for disposal. Provide ventilation.

Stability and Reactivity

Disposal Code

3

Stability

Stable under normal temperatures and pressures.

Incompatibilities

Strong oxidizing agents.

Decomposition

Nitrogen oxides, carbon monoxide, oxides of sulfur, carbon dioxide, ammonia, sodium monoxide.

Transport Information

HS Code

3204 12 00