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Carboxylic Acids & Salts

Stearic Acid, ≥98.0%

ARAvailable on request

Buy Stearic Acid, ≥98.0% (CAS 57-11-4) from Zemixal. Request a quote with price, lead time and documents. Purity ≥98.0%.

Pack sizes
Stearic Acid, ≥98.0% chemical structure
CAS number57-11-4
FormulaC18H36O2
Molar mass284.5 g/mol
HS code29157020
Purity≥98.0%
InChIKeyQIQXTHQIDYTFRH-UHFFFAOYSA-N
IUPAC nameoctadecanoic acid

About Stearic Acid, ≥98.0%

Stearic Acid, ≥98.0% sits in our carboxylic Acids & Salts section and ships worldwide from stock or short lead time. Identity at a glance (AR): CAS 57-11-4, formula C18H36O2 and molar mass 284.5 g/mol.

Typical applications

  • Organic synthesis
  • API synthesis

Handling and storage

It carries the GHS signal word Warning (H315), so wear gloves and eye protection and work with good ventilation.

Order it in 500 g packs or ask for a bulk quotation. Each lot travels with a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Typical uses

  • Organic synthesis
  • API synthesis

Applications

Grade guides

Specifications and identifiers

Specifications of Stearic Acid, ≥98.0%
Product nameStearic Acid, ≥98.0%
Catalogue numberZX-037194
CAS number57-11-4
IUPAC nameoctadecanoic acid
Molecular formulaC18H36O2
Molar mass284.5 g/mol
Exact mass284.2715
GradeAR
Purity / assay≥98.0%
XLogP37.4
H-bond donors / acceptors1 / 2
Topological polar surface area37.3 Ų
HS code29157020
InChIKeyQIQXTHQIDYTFRH-UHFFFAOYSA-N
SMILESCCCCCCCCCCCCCCCCCC(=O)O
PubChem CID5281
Synonymsn-Octadecanoic acid, Stearophanic acid, Stearex Beads, 1-Heptadecanecarboxylic acid, Pearl stearic, Cetylacetic acid, Industrene R, Vanicol, Hydrofol Acid 150, Century 1240, Glycon DP, Glycon TP

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H315Causes skin irritation

Precautionary statements P264, P280, P302 + P352, P321, P332 + P317, P362 + P364

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Stearic Acid, ≥98.0%
500 gQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Stearic Acid, ≥98.0%

Which CAS number identifies Stearic Acid, ≥98.0%?
Stearic Acid, ≥98.0% is registered under CAS 57-11-4. You may also see it listed as n-Octadecanoic acid, Stearophanic acid, Stearex Beads. Our catalogue number for this item is ZX-037194.
What are the formula and molar mass of Stearic Acid, ≥98.0%?
For Stearic Acid, ≥98.0%, its formula is C18H36O2 and its molar mass is 284.5 g/mol. The systematic (IUPAC) name is octadecanoic acid. InChIKey QIQXTHQIDYTFRH-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Stearic Acid, ≥98.0%?
This listing is AR grade with ≥98.0% purity. Standard packs are 500 g. Larger quantities and custom packing can be quoted on request.
Which documents come with Stearic Acid, ≥98.0%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Stearic Acid, ≥98.0% to my country?
Yes. Because Stearic Acid, ≥98.0% is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

Other grades with CAS 57-11-4

All 6 grades

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