ChemicalBook >>Basic Red 2>>Basic Red 2(477-73-6)

Basic Red 2(477-73-6)

Basic Red 2(477-73-6)
Product IdentificationBack to Contents
【Product Name】

Basic Red 2
【Synonyms】

1,8-Dimethyl-5-phenylphenazin-5-ium-2,7-diamine chloride
2,8-Dimethylphenosafranine
3,7-Diamino-2,8-dimethyl-5-phenylphenazinium chloride
Gossypimine
Tolusafranine
【CAS】

477-73-6
【Formula】

C20H19ClN4
【Molecular Weight】

350.88
【EINECS】

207-518-8
【RTECS】

SG1623000
【RTECS Class】

Mutagen
【Beilstein/Gmelin】

3924099
【Beilstein Reference】

5-25-12-00277
Physical and Chemical PropertiesBack to Contents
【Appearance】

Dark, brown powder.
【Solubility in water】

50 g/L (20 C)
【Density】

1.447 g/cm3 (22 C)
【pKa/pKb】

6.4(at 25℃) (pKa)
【Usage】

As a photosensitizer in solar cell in system with nta (reductant).
First Aid MeasuresBack 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】

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 StorageBack to Contents
【Storage】

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

Wash thoroughly after handling. Use with adequate ventilation. Keep container tightly closed. Do not get on skin or in eyes. Do not ingest or inhale. Wash clothing before reuse.
Hazards IdentificationBack to Contents
【Inhalation】

Causes respiratory tract irritation. The toxicological properties of this substance have not been fully investigated. Can produce delayed pulmonary edema.
【Skin】

Causes skin irritation.
【Eyes】

This product contains a cationic dye. Similar dyes have caused permanant injury to the cornea and conjunctiva in documented exposure cases with human or rabbit eyes.
【Ingestion】

May cause gastrointestinal irritation with nausea, vomiting and diarrhea. The toxicological properties of this substance have not been fully investigated.
【EC Risk Phrase】

R 36/38
【EC Safety Phrase】

S 26 36
Exposure Controls/Personal ProtectionBack 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. 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.
【Exposure Effects】

Effects may be delayed.
Fire Fighting MeasuresBack to Contents
【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 MeasuresBack to Contents
【Small spills/leaks】

Absorb spill using an absorbent, non-combustible material such as earth, sand, or vermiculite. Provide ventilation.
Stability and ReactivityBack to Contents
【Stability】

Stable under normal shipping and handling conditions. However, may decompose if heated.
【Incompatibilities】

Strong oxidizing agents.
【Decomposition】

Hydrogen chloride, carbon monoxide, oxides of nitrogen, carbon dioxide, chloride fumes.
Transport InformationBack to Contents
【HS Code】

3204 13 00
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