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N-Acetylneuraminic acid

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[Flash Point]

184
[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, dry chemical, chemical foam, or alcohol-resistant foam.
[Ingestion]

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.
[Skin]

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.
[Storage]

Store in a cool, dry place. Keep container closed when not in use. Deep freeze (below -20 C).
[Handling]

Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.
[EC Safety Phrase]

S 22 24/25
[Personal Protection]

Eyes: Wear safety glasses and chemical goggles if splashing is possible. Skin: Wear appropriate protective gloves and clothing to prevent skin exposure. Clothing: Wear appropriate protective clothing to minimize contact with skin.
[Respirators]

Wear a NIOSH/MSHA or European Standard EN 149 approved full-facepiece airline respirator in the positive pressure mode with emergency escape provisions.
[Exposure Effects]

The toxicological properties of this material have not been investigated.
[Solubility in water]

Very soluble
[Melting Point]

185 - 187
[pKa/pKb]

2.41 (pKa)
[Partition Coefficient]

-3.19
[Usage]

An n-acyl derivative of neuraminic acid. N-acetylneuraminic acid occurs in many polysaccharides, glycoproteins, and glycolipids in animals and bacteria.
[Product Name]

o-Sialic acid
[Synonyms]

(2S,4S,5R,6R)-5-Acetamido-2,4-dihydroxy-6-(1,2,3-trihydroxypropyl)oxane-2-carboxylic acid
5-N-Acetyl-D-neuraminic acid
D-glycero-D-galacto-Nonulosonic acid, 5-acetamido-3,5-dideoxy-
N-Acetylneuraminic acid
N-Acetylsialic acid
Sialomucin
[CAS]

"CASEN_131-48-6.htm">131-48-6
[Formula]

C11H19NO9
[Molecular Weight]

309.27
[EINECS]

205-023-1
[Merck]

12,8628
[Beilstein/Gmelin]

1716283
[Beilstein Reference]

4-04-00-03288
[Small spills/leaks]

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

Stable under normal temperatures and pressures.
[Incompatibilities]

Strong oxidizing agents.
[Decomposition]

Irritating and toxic fumes and gases.