Lead stearate - AR , CAS No.1072-35-1

CAS: 1072-35-1 Cat. No.: L112991 Molecular Weight: 774.15 EC Number: 214-005-2
AVAILABLE TO ORDER
GRADE & PURITY AR ? Analytical Reagent grade — high-purity chemicals meeting strict assay limits for lab analysis. Use when accuracy matters and trace impurities could skew results.
Synonyms
LEAD STEARATE | lead(2+) dioctadecanoate | Lead distearate, pure | HQ5TZ3NAEI | Lead(II) stearate | NS 2 | Octadecanoic acid, lead(2+) salt, basic | Stabinex NC18 | EINECS 291-696-7 | LEADSTEARATE | Octadecanoic acid, lead(2+) salt (2:1) | Lead(2+) octade
Storage
Room temperature,Desiccated
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100g
L112991-100g
1

$9.90

$12.90
Save $3.00 (23.26%)
250g
L112991-250g
3

$13.90

$18.90
Save $5.00 (26.46%)
500g
L112991-500g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$23.90

$28.90
Save $5.00 (17.30%)
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Why this grade

AR AR for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature,Desiccated Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 6 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
LEAD STEARATE | lead(2+) dioctadecanoate | Lead distearate, pure | HQ5TZ3NAEI | Lead(II) stearate | NS 2 | Octadecanoic acid, lead(2+) salt, basic | Stabinex NC18 | EINECS 291-696-7 | LEADSTEARATE | Octadecanoic acid, lead(2+) salt (2:1) | Lead(2+) octade
Specifications & Purity
AR
Storage
Room temperature, Desiccated
Shipped In
Normal
Grade
AR
Names and Identifiers
Pubchem Sid504753761
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504753761
Canonical SmilesCCCCCCCCCCCCCCCCCC(=O)[O-].CCCCCCCCCCCCCCCCCC(=O)[O-].[Pb+2]
IUPAC Namelead(2+);octadecanoate
InChIKeyUQLDLKMNUJERMK-UHFFFAOYSA-L
INCHI1S/2C18H36O2.Pb/c2*1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20;/h2*2-17H2,1H3,(H,19,20);/q;;+2/p-2
Isomeric SMILES CCCCCCCCCCCCCCCCCC(=O)[O-].CCCCCCCCCCCCCCCCCC(=O)[O-].[Pb+2]
UN Number 2291
Packing Group III
Molecular Weight 774.15
Reaxy-Rn 3919704
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3919704&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassLipids and lipid-like molecules
ClassFatty Acyls
SubclassFatty acids and conjugates
Intermediate Tree Nodes Not available
Direct ParentLong-chain fatty acids
Alternative Parents Straight chain fatty acids  Carboxylic acid salts  Monocarboxylic acids and derivatives  Carboxylic acids  Organic oxides  Organic lead salts  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkNot available
Substituents Long-chain fatty acid - Straight chain fatty acid - Carboxylic acid salt - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organic lead salt - Organic salt - Organooxygen compound - Carbonyl group - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as long-chain fatty acids. These are fatty acids with an aliphatic tail that contains between 13 and 21 carbon atoms.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

9 results found

Lot NumberCertificate TypeDateItem
H2203386Certificate of AnalysisMay 18, 2026 L112991
H2203403Certificate of AnalysisMay 18, 2026 L112991
H2203404Certificate of AnalysisMay 18, 2026 L112991
H2203406Certificate of AnalysisMay 18, 2026 L112991
A2218044Certificate of AnalysisOct 29, 2025 L112991
K2113022Certificate of AnalysisAug 13, 2025 L112991
K1714078Certificate of AnalysisJun 16, 2025 L112991
L1423010Certificate of AnalysisSep 16, 2022 L112991
L2315017Certificate of AnalysisJun 07, 2022 L112991
Chemical and Physical Properties
Melt Point(°C)104-109°C
Molecular Weight774.000 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count30
Exact Mass774.504 Da
Monoisotopic Mass774.504 Da
Topological Polar Surface Area80.300 Ų
Heavy Atom Count41
Formal Charge0
Complexity196.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count3
Citations of This Product
References
1. Peng Zhang, Liming Chen, Xiaoyan Cai, Binbin Luo, Tianju Chen, Haini Chen, Guoliang Chen, Feiming Li.  (2023)  Fluorescence wavelength shifts combined with light scattering for ratiometric sensing of chloride in the serum based on CsPbBr3@SiO2 perovskite nanocrystal composite halide exchanges.  DALTON TRANSACTIONS,  52  (42): (15353-15359).  [PMID:37540044] [10.1039/D3DT01871G]
2. Longhui Lin, Linghang Qiu, Feiming Li, Chaoyu You, Yimeng Zhu, Qiuhong Yao, Yibo Zeng, Yiru Wang, Jianfeng Li, Xi Chen.  (2021)  Stable Electrochemiluminescence of CsPbBr3 Perovskite Nanocrystals Assisted by Graphene Oxide for Ultrasensitive Sensing.  ACS Applied Nano Materials,      [PMID:] [10.1021/acsanm.1c01497]
3. Linghang Qiu, Longhui Lin, Yipeng Huang, Zhiwei Lai, Feiming Li, Shuya Wang, Fangyuan Lin, Jianfeng Li, Yiru Wang, Xi Chen.  (2019)  Unveiling the interfacial electrochemiluminescence behavior of lead halide perovskite nanocrystals.  Nanoscale Advances,  (10): (3957-3962).  [PMID:36132118] [10.1039/C9NA00456D]
4. Peng Zhang, Feiming Li, Shujuan Lin, Wen-Jie Chen, Dejian Chen.  (2024)  Efficient and selective photocatalytic oxidation of benzylic alcohols with built-in electric field CsPbBr3/SiO2 nanocomposites through Fe3+ gradient doping.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2024.156953]
5. Henggan Li, Feiming Li, Yipeng Huang, Linchun Zhang, Min Ye, Jingwen Jin, Xi Chen.  (2022)  Photoluminescence Sensing of Chloride Ions in Sea Sand Using Alcohol-Dispersed CsPbBr3@SiO2 Perovskite Nanocrystal Composites.  Chemosensors,  10  (5): (170).  [PMID:] [10.3390/chemosensors10050170]
6. Yong-Jie Zhang, Yiling Lian, Huan Gao, Ji Huang, Jing Li, Feng Jin.  (2025)  In Situ Synthesis of Perovskite Quantum Dot Photoresist in Polymerizable Solvent for 3D Printing and Anti-Counterfeiting.  JOURNAL OF APPLIED POLYMER SCIENCE,      [PMID:] [10.1002/app.70085]
Solution Calculators
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