ChemicalBook >>Basic Red 5>>Neutral Red(553-24-2)

Neutral Red(553-24-2)

Neutral Red(553-24-2)
Product IdentificationBack to Contents
【Product Name】

Neutral Red
【Synonyms】

2,8-Phenazinediamine, N8,N8,3-trimethyl-, monohydrochloride
3-Amino-7-dimethylamino-2-methylphenazine hydrochloride
Basic Red 5
C.I. 50040
Nuclear Fast Red
Toluylene red
【CAS】

553-24-2
【Formula】

C15H17ClN4
【Molecular Weight】

288.77999999999997
【EINECS】

209-035-8
【RTECS】

SG1400000
【RTECS Class】

Drug; Mutagen; Natural Product
【Merck】

12,6571
【Beilstein/Gmelin】

3736166
【Beilstein Reference】

0-25-00-00401
Physical and Chemical PropertiesBack to Contents
【Appearance】

Green powder.
【Solubility in water】

50 g/L (25 C)
【Melting Point】

290
【pKa/pKb】

6.7, 7.4(at 25℃) (pKa)
【Usage】

Used as a indicator (0.1% In 60% alcohol) for alkalinity of water, urea, nitrite, etc.
【Vapor Density】

9.96
First Aid MeasuresBack to Contents
【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】

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

Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Handling and StorageBack to Contents
【Storage】

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. Avoid ingestion and inhalation.
Hazards IdentificationBack to Contents
【Inhalation】

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

May cause skin irritation.
【Eyes】

Dust may cause mechanical irritation.
【Ingestion】

May cause digestive tract disturbances. The toxicological properties of this substance have not been fully investigated.
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】

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】

The toxological properties of this substance have not been fully investigated.
【Poison Class】

4 (Substances and products that must be considered harmful)
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】

Clean up spills immediately, using the appropriate protective equipment. Sweep up or absorb material, then place into a suitable clean, dry, closed container for disposal. Avoid generating dusty conditions. Provide ventilation.
Stability and ReactivityBack to Contents
【Disposal Code】

3
【Stability】

Stable under normal temperatures and pressures.
【Incompatibilities】

Strong oxidizing agents.
【Decomposition】

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

3204 13 00
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