Supply Stearic acid CAS NO.57-11-4

 

Stearic acid Chemical Properties

Melting point	67-72 °C (lit.)
Boiling point	361 °C (lit.)
density	0.845 g/cm3
vapor pressure	1 mm Hg ( 173.7 °C)
FEMA	3035 | STEARIC ACID
refractive index	1.4299
Fp	>230 °F
storage temp.	Store below +30°C.
solubility	Practically insoluble in water, soluble in ethanol (96 per cent) and in light petroleum (bp: 50-70 °C).
form	powder
pka	pKa 5.75±0.00(H2O t = 35) (Uncertain)
Specific Gravity	0.84 (80℃)
color	White
Odor	odorless mild fatty
Odor Type	odorless
Water Solubility	0.1-1 g/100 mL at 23 ºC
JECFA Number	116
Merck	14,8804
BRN	608585
Dielectric constant	2.3（22℃）
Exposure limits	ACGIH: TWA 10 mg/m3; TWA 3 mg/m3
InChIKey	QIQXTHQIDYTFRH-UHFFFAOYSA-N
LogP	8.22
CAS DataBase Reference	57-11-4(CAS DataBase Reference)
NIST Chemistry Reference	Octadecanoic acid(57-11-4)
EPA Substance Registry System	Stearic acid (57-11-4)

Safety Information

Hazard Codes	Xi,F
Risk Statements	38-36/37/38-11
Safety Statements	37/39-26-16
WGK Germany	3
RTECS	WI2800000
Autoignition Temperature	395 °C
TSCA	Yes
HS Code	38231100
Hazardous Substances Data	57-11-4(Hazardous Substances Data)
Toxicity	LD50 i.v. in mice, rats: 23±0.7, 21.5±1.8 mg/kg, L. Or, A. Wretlind, Acta Pharmacol. Toxicol. 18, 141 (1961)

Shandong Baiding Chemical Co., LTD is an export-oriented comprehensive enterprise, our main products are  Organic Chemical Raw Material Category, Hydrocarbons: Propylene, Hydrogen, Methane, n - Hexane, 1,3 - Butadiene [Stabilized], 1,4 - Dimethylbenzene, Methyl tert - butyl Ether, Ethane, 2 - Methylbutane, Acetylene, Cyclopentene, Benzene, 1,2,4 - Trimethylbenzene, 1,2,3 - Trimethylbenzene, Cyclopentane, n - Octane, Propane, Ethylene, 2 - Pentene, n - Pentane, 3 - Methyl - 1 - butene, Isobutane, 2 - Butene, 1 - Butene, Isobutylene, 2 - Methylpentane, Isooctane. Alcohols and Phenols: N,N - Dimethylethanolamine, Methanol, Isoamyl Alcohol, Phenol, 2 - Propanol, n - Butanol, 2 - Aminoethanol  Ethers: 1,2 - Propylene Oxide, Dimethyl Disulfide, Dimethyl Ether, 1,2 - Dimethoxyethane, Ethylene Glycol Isopropyl Ether, Ethylene Glycol Ethyl Ether, Ethylene Glycol Diethyl Ether  Esters: Dimethyl Carbonate, n - Butyl Acetate, Ethyl Acetate .  Other Organic Compounds: 1.3,5 - Trimethylbenzene, 2 - Methyl - 2 - butene, Tetrapropylene, Anthracene Oil Cream, Anthracene Oil Emulsion, Crude Benzene.  Inorganic Chemical Raw Material Category: Zinc Chloride, Zinc Sulfate, Sodium Hydroxide, Ammonium Bifluoride, Ammonium Fluoride, Phosphorous Acid, Fluosilicic Acid ， Hazardous Chemicals Category (Including Flammable - Explosive, Toxic - Harmful, etc.) Flammable - Explosive Gases: Propylene, Hydrogen, Methane, Acetylene, Ethylene, Oxygen [Compressed or Liquefied]. Flammable Liquids (Some Organic Chemical Raw Materials Also Belong to This Category): n - Hexane, 1,2 - Propylene Oxide, Methyl tert - butyl Ether, Benzene, Methanol, Ethanol [Anhydrous], 2 - Propanol, n - Butanol, Petroleum Ether, Ethyl Acetate, Isooctane and Most Other Organic Solvents Toxic - Harmful Chemicals: Sulfur Dioxide, Phenol, Formaldehyde Solution, Fumaric Acid, etc. (Some Organic and Inorganic Compounds Can Also Be Classified into This Category Due to Their Toxicity)，Polymer - related Raw Materials or Auxiliaries (Can Initiate Polymerization Reactions, etc.): Azobisisobutyronitrile, Tetrahydrofuran, N - Bromosuccinimide, N - Chlorosuccinimide, N - Iodosuccinimide, N - Hydroxysuccinimide， Petroleum Products and Derivatives Category: Naphtha, Petroleum Ether, Liquefied Petroleum Gas, Tripropylene, Coal Tar, Nitrated Asphalt, Asphalt, Coal - tar Pitch, Asphalt Coating, Solvent Oil [Closed - Cup Flash Point ≤60℃]so on. 

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