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Stearic acid

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[Flash Point]

162
[Autoignition]

395
[Fire Fighting]

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. To extinguish fire use water spray, dry chemical, carbon dioxide, or chemical foam.
[Upper exp. limit]

4.9
[Lower exp. limit]

.4
[Fire Potential]

This chemical is combustible.
[Ingestion]

Get medical aid. Wash mouth out with water.
[Inhalation]

Remove from exposure to fresh air immediately. Get medical aid if cough or other symptoms appear.
[Skin]

Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Get medical aid if irritation develops or persists.
[Eyes]

Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
[Storage]

Store in a cool, dry place. Store in a tightly closed container.
[Handling]

Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.
[Ingestion]

Low hazard for usual industrial handling.
[Inhalation]

May cause respiratory tract irritation.
[Skin]

May cause skin irritation.
[Eyes]

May cause eye irritation.
[Hazards]

This chemical can heat spontaneously.
[EC Risk Phrase]

R 36/37/38
[EC Safety Phrase]

S 26 36
[Personal Protection]

Eyes: Wear chemical goggles. Skin: Wear appropriate gloves to prevent skin exposure. Clothing: Wear a chemical apron.
[Respirators]

A NIOSH/MSHA approved air purifying dust or mist respirator or European Standard EN 149.
[Exposure limit(s)]

TLV (as stearates): ppm; 10 mg/m3 ACGIH 1996).
[Poison Class]

-
[Appearance]

White or slightly yellow, crystals or powder, with a slight tallow-like odor.
[Solubility in water]

Insoluble
[Melting Point]

67
[Boiling Point]

361
[Vapor Pressure]

9E-6 (25 C)
[Density]

1.017 g/cm3 (17 C)
[pKa/pKb]

4.78 (pKa)
[Partition Coefficient]

8.23
[Heat Of Vaporization]

63.8 kJ/mol
[Heat Of Combustion]

-11326 kJ/mol
[Usage]

Chemical intermediate for metallic soaps & greases, household soap products, synthetic rubber vulcanization activators, alkylated & epoxy resins for surface coatings, synthetic rubber polymerization emulsifier, component of cosmetic formulations, pharmaceutical creams, of candles, lubricant in pharmaceutical tablet formulations, release agent in baked goods & confectioneries.
[Saturation Concentration]

Very low at 25 C
[Vapor Density]

9.8
[Odor threshold]

20 ppm
[Refractive Index]

1.4299 (20 C)
[Product Name]

Stearic acid
[Synonyms]

1-Heptadecanecarboxylic acid
Cetylacetic acid
Hystrene
Neo-Fat 18
Octadecanoic acid
Stearophanic acid
[CAS]

"CASEN_57-11-4.htm">57-11-4
[Formula]

C18H36O2
[Molecular Weight]

284.48
[EINECS]

200-313-4
[RTECS]

WI2800000
[RTECS Class]

Tumorigen; Mutagen; Primary Irritant
[Merck]

12,8959
[Beilstein/Gmelin]

608585
[Beilstein Reference]

4-02-00-01206
[Small spills/leaks]

Vacuum or sweep up material and place into a suitable disposal container.
[Disposal Code]

3
[Incompatibilities]

Bases, oxidizing agents, reducing agents.
[Stability]

Stable under normal temperatures and pressures.
[Decomposition]

Carbon monoxide, carbon dioxide.
[HS Code]

3823 11 00