PIGMENT RED 224 128-69-8 purity99% CAS NO.128-69-8

Product Name: 3,4,9,10-Perylenetetracarboxylic dianhydride
Synonyms: 1,3,8,10-TETRAHYDROPYRANO[3',4',5':9,10]PERYLO[3,4-CD]PYRAN-1,3,8,10-TETRAONE;3,4,9,10-PERYLENETETRACARBOXYLIC 3,4,9,10-DIANHYDRIDE;3,4,9,10-PERYLENETETRACARBOXYLIC DIANHYDRIDE;PIGMENT RED 224;PERYLENE-3,4,9,10-TETRACARBOXYLIC DIANHYDRIDE;PERYLENETETRACARBOXYLIC ACID(-3,4,9,10)-DIANHYDRIDE;1,3,8,10-Tetraoxaperylo[3,4-cd:9,10-cd]dipyran;3,4,9,10-Perylenetetracarboxylicacidanhydride
CAS: 128-69-8
MF: C24H8O6
MW: 392.32
EINECS: 204-905-3
Product Categories: Intermediates of Dyes and Pigments;Aromatic Hydrocarbons (substituted) & Derivatives;Organics;Acid Anhydrides, etc. (Reagents for Conducting Polymer Research);Aromatic Tetracarboxylic Dianhydrides (for High-Performance Polymer Research);Electroluminescence;Functional Materials;Reagent for High-Performance Polymer Research;Reagents for Conducting Polymer Research;#
Mol File: 128-69-8.mol
3,4,9,10-Perylenetetracarboxylic dianhydride Structure
3,4,9,10-Perylenetetracarboxylic dianhydride Chemical Properties
Melting point  >300 °C(lit.)
Colour Index  71127
Water Solubility  insoluble
Sensitive  Moisture Sensitive
BRN  57831
CAS DataBase Reference 128-69-8(CAS DataBase Reference)
NIST Chemistry Reference 3,4,9,10-Perylenetetracarboxylic dianhydride(128-69-8)
EPA Substance Registry System Perylo[3,4-cd:9, 10-c'd']dipyran- 1,3,8,10-tetrone(128-69-8)
Safety Information
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
F  10-21
TSCA  Yes
HS Code  29173980

3,4,9,10-Perylenetetracarboxylic dianhydride
【Synonyms】

Perylene-3,4:9,10-tetracarboxylic dianhydride
Perylenetetracarboxylic anhydride
Perylo[3,4-cd:9,10-c'd']dipyran-1,3,8,10-tetrone
【CAS】

128-69-8
【Formula】

C24H8O6
【Molecular Weight】

392.33
【EINECS】

204-905-3
【Beilstein/Gmelin】

57831
【Beilstein Reference】

4-19-00-02286
Physical and Chemical Properties Back to Contents
【Appearance】

Dark red powder.
【Solubility in water】

0.87 g/L (20 C)
【Melting Point】

> 350
First Aid Measures Back to Contents
【Ingestion】

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

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

Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. 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.
Handling and Storage Back to Contents
【Storage】

Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Store protected from moisture.
【Handling】

Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation. Do not allow contact with water. Keep from contact with moist air and steam.
Hazards Identification Back to Contents
【Ingestion】

May cause irritation of the digestive tract. 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.
【Eyes】

May cause eye irritation.
【EC Risk Phrase】

R 36/37/38
【EC Safety Phrase】

S 26 36
Exposure Controls/Personal Protection Back to Contents
【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】

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.
Fire Fighting Measures Back to Contents
【Flash Point】

>400
【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. Extinguishing media: Do NOT get water inside containers. In case of fire use water spray, dry chemical, carbon dioxide, or appropriate foam.
Accidental Release Measures Back to Contents
【Small spills/leaks】

Sweep up, then place into a suitable container for disposal. Avoid generating dusty conditions. Provide ventilation. Do not get water inside containers.
Stability and Reactivity Back to Contents
【Disposal Code】

4
【Incompatibilities】

Moisture, water, strong oxidizing agents.
【Stability】

Stable under normal temperatures and pressures. May decompose on exposure to moist air or water.
【Decomposition】

Carbon monoxide, irritating and toxic fumes and gases, carbon dioxide.
Transport Information Back to Contents
【HS Code】

2917 39 80