Buy Stearic Acid CAS 57-11-4 (1801,1810,1820,1838,1840,1842,1860,1865) From China Manufacturer And Factory

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Stearic Acid CAS 57-11-4 (1801, 1810, 1820, 1838, 1840,1842,1860,1865)

CAS:
57-11-4
Molecular Formula:
C18H36O2
Quality Standard:
Industrial, Cosmetic, Pharma
Packing:
25kg/bag
Factory Site:
Anhui, China
Mininmum Order:
25kg
Price inquiry:
sales@tnjchem.com
Manufacturer:
TNJ Chemical

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Product Details

Stearic acid (CAS 57-11-4), also named octadecanoic acid, is a saturated long-chain fatty acid obtained by oil hydrolysis. Multiple commercial grades are available, differentiated by fatty acid composition (C18/C16 ratio), pressing times and application fields such as cosmetic, industrial, pharmaceutica grade etc.. It shows white waxy flakes/beads/powder with mild fatty odor, owning excellent lubrication, emulsification and mold release performance. TNJ Chemical is the leading manufacturer and exporter since from 2001. We guarantee high quality, competitive price, stable supply, fast delivery and tech support etc. To find more, please contact sales@tnjchem.com

Product Information

Chemical Name: Stearic Acid

Alias: Octadecanoic acid

CAS No.: 57-11-4

EINECS No.: 200-313-4

Molecular Formula: C₁₈H₃₆O₂

Molecular Weight: 284.48

MDL No.: MFCD00002752

Chemphysical Properties

Appearance White to slight yellow waxy flakes / beads / powder

Odor Faint characteristic fatty smell

Density (20℃) 0.84–0.87 g/cm³

Melting Point 54–72℃ (depends on grade)

Boiling Point 383℃

Flash Point 196℃

Solubility Insoluble in water; soluble in ethanol, ether, chloroform

Quality Specification & Grade Classification

Test Item	1801 Single Pressed	1810 Double Pressed	1820	1838	1840 Triple Pressed	1842	1860 High C18	1865
Acid Value (mgKOH/g)	203–208	205–210	213–215	210–211.5	206–211	208–210	207–212	200–206
Saponification Value (mgKOH/g)	204–209	206–211	214–216	211–212.5	207–212	209–211	208–213	201–207
Iodine Value (gI₂/100g) ≤	8.0	4.0	0.15	0.22	2.0	0.25	1.0	0.8
Moisture (%) ≤	0.3	0.25	0.08	0.08	0.2	0.08	0.2	0.2
Colour (Hazen) ≤	300	200	50	65	200	55	80	60
Ash (%) ≤	0.05	0.04	0.001	0.001	0.03	0.001	0.03	0.03
Titer (℃)	54–56	55–57	55–56	55–57	56–58	55–56	59–61	58–61
C16 (Palmitic acid) %	38–44	34–40	75–80	58–63	28–34	54–58	12–18	30–36
C18 (Stearic acid) %	54–60	60–66	18–23	36–41	66–72	40–45	82–88	63–68

Use & Application

Single pressed grade: rubber vulcanization activator, candle raw material, low-grade coating additive.

Double pressed grade: plastic lubricant, release agent, raw material for calcium/zinc stearate.

Triple pressed grade: cosmetic emulsifier, thickener, soap raw material, pharma excipient.

High C18 grade: high-temperature lubricant, specialty wax, high-performance coating additive.

Vegetable-based grade: vegan cosmetics, food contact materials, halal/kosher compliant formulations.

Packing

25kg kraft paper bag with PE inner liner, or customized packing as customer request.

Delivery & Storage

Store in dry, cool and ventilated warehouse, keep away from moisture, heat and strong oxidants.

Avoid direct sunlight. Not dangerous goods for transport.

Shelf life: 24 months under proper storage.

Related Tags :

Stearic Acid 1801 Single Pressed; Stearic Acid 1810 Double Pressed Stearic Acid 1838; Stearic Acid 1842; Stearic Acid 1865 Stearic Acid 1840 Triple Pressed; Stearic Acid 1860 High C18; Stearic Acid 1820;

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