Cas no 822-16-2 (Sodium stearate)

Sodium stearate is a versatile surfactant used in various applications, including personal care products, detergents, and pharmaceuticals. Its key advantages lie in its ability to emulsify and stabilize mixtures, exhibit mild foaming properties, and provide a high level of water hardness tolerance, making it suitable for use in hard water conditions.
Sodium stearate structure
Sodium stearate structure
Product Name:Sodium stearate
CAS No:822-16-2
MF:C18H36NaO2
MW:307.467017173767
MDL:MFCD00036404
CID:39971
PubChem ID:24899554
Update Time:2025-08-25

Sodium stearate Chemical and Physical Properties

Names and Identifiers

    • Sodium stearate
    • OCTADECANOIC ACID SODIUM SALT
    • SODIUM OCTADECANOATE
    • STEARIC ACID SODIUM SALT
    • bonderlube235
    • flexichemb
    • prodhygine
    • stearatedesodium
    • stearicacid,sodiumsalt,mixtureofstearicandpalmiticfattychain
    • STEARIC ACID SODIUM
    • Sodium stearate, tech.
    • Sodiumstearate,tech.gr.
    • SODIUMSTEARATE,POWDER,NF
    • Natriumstearat
    • SODIUM STEARATE POWDER
    • Octadecanoic acid sodium salt, Stearic acid sodium salt
    • SODIUM STEARATE EXTRA PURE
    • yingzhisuanna
    • Stearic acid
    • Octadecanoic acid, sodium salt
    • Stearates
    • Flexichem B
    • Stearic acid, sodium salt
    • Bonderlube 235
    • Sodium stearate, pure
    • Sodium stearate [NF]
    • QU7E2XA9TG
    • Octadecanoic acid, sodium salt (1:1)
    • Sodium stearate (NF)
    • Sodium stearate (a mixture of stearate and palmitate)
    • PubChem12866
    • Rashayan Sodium Stearate
    • C18H35NaO2
    • Octadecanoic acid s
    • Octadecanoic acid, sodium salt (9CI)
    • Stearic acid, sodium salt (8CI)
    • AFCO-Chem B 65
    • AFCO-Chem NA
    • Bonderlube 234
    • C 18-98/100MY, sodium salt
    • C-Lube 10
    • Daiwax NA
    • Edenor FHTI
    • Ligastar NA-R/D
    • Nonsoul SN 1
    • Nonsoul SN 15
    • Nonsoul SN 1W1
    • Rhenogran NAST 50ACMF-GE1858
    • Serfax MT 90
    • SK 1
    • SN 1
    • SNA 2000
    • SS 100
    • SS 40N
    • 822-16-2
    • CS-0152212
    • HSDB 5759
    • UNII-QU7E2XA9TG
    • MFCD00036404
    • CHEBI:132109
    • HY-W099570
    • INS-470(I)STEARIC ACID, SODIUM SALT
    • NS00075639
    • AI3-19808
    • AKOS028109686
    • SODIUM STEARATE [II]
    • EN300-6763770
    • DTXCID807318
    • D92227
    • SODIUM STEARATE [VANDF]
    • E-470(I)STEARIC ACID, SODIUM SALT
    • SODIUM STEARATE [WHO-DD]
    • SODIUM STEARATE [HSDB]
    • Sodium palmitostearate
    • Octadecanoic acid sodium salt;Stearic acid sodium salt
    • AS-15926
    • SCHEMBL5773
    • A840275
    • DTXSID9027318
    • SODIUM STEARATE [MI]
    • SODIUM STEARATE [MART.]
    • EINECS 212-490-5
    • Prifer 1634
    • NCGC00164255-01
    • sodium;octadecanoate
    • Q420066
    • SODIUM STEARATE (II)
    • SODIUM STEARATE (MART.)
    • Sodiumstearate
    • INS NO.470(I)STEARIC ACID, SODIUM SALT
    • CHEMBL1906423
    • D05875
    • A806549
    • MDL： MFCD00036404
    • Inchi： 1S/C18H36O2.Na/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20;/h2-17H2,1H3,(H,19,20);
    • InChI Key： XRRONFCBYFZWTM-UHFFFAOYSA-N
    • SMILES： [Na].O=C(CCCCCCCCCCCCCCCCC)O

Computed Properties

  • Exact Mass: 306.25300
  • Monoisotopic Mass: 306.253
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 21
  • Rotatable Bond Count: 16
  • Complexity: 207
  • Covalently-Bonded Unit Count: 2
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: nothing
  • Topological Polar Surface Area: 40.1

Experimental Properties

  • Color/Form: This product is white powder with fat smell. It feels greasy.
  • Density: 1.1030
  • Melting Point: 245 - 255 °C
  • Boiling Point: 359.4°C at 760 mmHg
  • Flash Point: 162.4 °C
  • Water Partition Coefficient: In cold and hot water
  • Stability/Shelf Life: Stable. Incompatible with strong oxidizing agents.
  • PSA: 40.13000
  • LogP: 4.99780
  • Merck: 8678
  • Solubility: It is easily soluble in hot water and hot ethanol, and slowly soluble in cold water and cold ethanol. Insoluble in ether, light gasoline, acetone and similar organic solvents. It is also insoluble in salt, sodium hydroxide and other electrolyte solutions.

Sodium stearate Security Information

  • Symbol: GHS07 GHS09
  • Prompt：warning
  • Signal Word：Warning
  • Hazard Statement： H319,H401,H411
  • Warning Statement： P264,P273,P280,P305+P351+P338,P391,P501
  • Hazardous Material transportation number：NONH for all modes of transport
  • WGK Germany：1
  • Safety Instruction： S24/25
  • RTECS：WI4725000
  • Hazardous Material Identification： Xi
  • HazardClass：9
  • PackingGroup：III
  • TSCA：Yes
  • Storage Condition：2-8°C

Sodium stearate Customs Data

  • HS CODE：2915709000
  • Customs Data：

    China Customs Code:

    2915709000

    Overview:

    2915709000. Palmitic acid and its salts and esters\Stearate\ester. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:5.5%. general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to, Content of stearic acid and palmitic acid

    Summary:

    2915709000. palmitic acid and its salts and esters. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

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Sodium stearate Production Method

Production Method 1

Reaction Conditions
1.1 Reagents: Sodium hydroxide
Reference
Mapping the Binding Motifs of Deprotonated Monounsaturated Fatty Acids and Their Corresponding Methyl Esters within Supramolecular Capsules
Wang, Kaiya; et al, Journal of Organic Chemistry, 2017, 82(8), 4279-4288

Production Method 2

Reaction Conditions
1.1 Catalysts: (SP-5-41)-[1,3-Bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene]dichloro[[2-(1-m… Solvents: Water ;  cooled; 30 min, 120 °C
1.2 Reagents: Hydrogen ;  5 h, 8.27 MPa, 120 °C
Reference
Hydrogenation of Sodium Oleate in Aqueous Emulsion with the Hoveyda-Grubbs Second-Generation Catalyst
Wang, Hui; et al, Organic Process Research & Development, 2016, 20(7), 1252-1257

Production Method 3

Reaction Conditions
1.1 Reagents: Sodium hydroxide Solvents: Ethanol ,  Water
Reference
Size-controlled Cobalt Ferrite Nanocrystals: Magnetically separable Reusable Nanocatalysts for Selective Oxidation of Styrene
Jeyavani, Vijayakrishnan; et al, ChemistrySelect, 2019, 4(21), 6524-6531

Production Method 4

Reaction Conditions
1.1 60 °C → 120 °C
1.2 Solvents: Toluene ;  -78 °C
Reference
HPCO-A Phosphorus-Containing Analogue of Isocyanic Acid
Hinz, Alexander ; et al, Angewandte Chemie, 2017, 56(14), 3911-3915

Production Method 5

Reaction Conditions
1.1 0.5 h, rt → 80 °C; 1 h, 80 °C → 100 °C; 1.5 h, 100 °C → 130 °C
Reference
Trapping of Bronsted acids with a phosphorus-centered biradicaloid - synthesis of hydrogen pseudohalide addition products
Beer, Henrik; et al, Dalton Transactions, 2020, 49(39), 13655-13662

Sodium stearate Raw materials

Sodium stearate Preparation Products

Sodium stearate Suppliers

Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:822-16-2)Sodium stearate
Order Number:LE3917;LE1760296;LE8909
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 11:45
Price ($):discuss personally
Suzhou Senfeida Chemical Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:822-16-2)Sodium stearate
Order Number:sfd12020
Stock Status:in Stock
Quantity:200kg
Purity:99.9%
Pricing Information Last Updated:Friday, 19 July 2024 14:36
Price ($):discuss personally

Sodium stearate Spectrogram

13C NMR
13C NMR
1H NMR 300 MHz DMSO
1H NMR

Sodium stearate Related Literature

Related Categories

822-16-2 (Sodium stearate) Related Products

Recommended suppliers
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:822-16-2)Sodium stearate
LE3917;LE1760296;LE8909
Purity:99%/99%/99%
Quantity:25KG,200KG,1000KG/25KG,200KG,1000KG/25KG,200KG,1000KG
Price ($):Inquiry/Inquiry/Inquiry
Email
Suzhou Senfeida Chemical Co., Ltd
(CAS:822-16-2)Sodium stearate
sfd12020
Purity:99.9%
Quantity:200kg
Price ($):Inquiry
Email