Stearic Acid

Stearic Acid

Stearic Acid

Description :

Product Basic Information

Product Name (English): Stearic Acid
Product Codes: Apicid SA-1839, Apicid TP-1842, Apicid SA-1865, Apicid SA-1892, Apicid SA-1895
Chemical Nature: Mixture of fatty acids (skin irritant; non-flammable)
Main Component (by Product Code):

Product Code	Common Name	CAS No.	EINECS No.	Concentration (%)
Apicid SA-1839	Palmitic Acid	57-10-3	200-312-9	55.0-62.0
Apicid TP-1842	Palmitic Acid	57-10-3	200-312-9	55.0-60.0
Apicid SA-1865	Palmitic Acid	57-10-3	200-312-9	30.0-37.0
Apicid SA-1892	Palmitic Acid	57-10-3	200-312-9	≤8.0
Apicid SA-1895	Palmitic Acid	57-10-3	200-312-9	≤5.0
Apicid SA-1839	Stearic Acid	57-11-4	200-313-4	37.0-44.0
Apicid TP-1842	Stearic Acid	57-11-4	200-313-4	39.0-45.0
Apicid SA-1865	Stearic Acid	57-11-4	200-313-4	63.0-69.0
Apicid SA-1892	Stearic Acid	57-11-4	200-313-4	≥92.0
Apicid SA-1895	Stearic Acid	57-11-4	200-313-4	≥93.0

Recommended Uses: Chemical intermediate, chemical semi-finished product

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Product Description:

Physical and Chemical Properties

Appearance (Physical State, Colour, etc.): Beaded (20℃); White
Odour: Faint fatty odor
pH Value: Acidic
Melting Point/Freezing Point (℃): 50-70
Boiling Point/Boiling Range (℃): >300
Flash Point (℃): >200
Evaporation Rate (n-Butyl Acetate=1): Negligible
Flammability: Non-flammable
Upper/Lower Flammable/Explosive Limits: No available data
Vapour Pressure (100℃): <1 mmHg
Solubility: Soluble in organic solvents
Vapour Density: No available data
Specific Gravity (Water=1): 0.86
Partition Coefficient (n-Octanol/Water, log P): 4.2
Autoignition Temperature (℃): >250
Decomposition Temperature: No available data
Viscosity (75℃): 5 mPa·s
Molecular Weight: 256 (Palmitic Acid), 284 (Stearic Acid)
Density: 844 Kg/m³
Bulk Density (20℃): 860 Kg/m³
Volatile Content (by Weight): Negligible
Softening Point (℃): 50-70

Stability and Reactivity

Chemical Stability: Stable under normal storage and handling conditions (room temperature, sealed)
Potential Hazardous Reactions: No available data
Conditions to Avoid: Incompatible substances, dust, overheating
Incompatible Substances: Oxidizers
Hazardous Decomposition Products: Carbon monoxide, irritating and toxic fumes/gases, carbon dioxide, acid mist
Special Note: Dust-air mixtures may cause combustion depending on air exposure amount and concentration

Packaging, Storage and Transportation

Packaging: 25KG/bag
Storage and Transportation: Keep away from moisture; do not store or transport together with environmentally friendly products

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