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Ethylene imine polymer(PEI) - M. N. 70000, 50% aqueous solution , CAS No.9002-98-6

CAS: 9002-98-6 Cat. No.: E107080 Formula: H(NHCH2CH2)nNH2 EC Number: 618-346-1
2254 Citations COA
Ethylene imine polymer(PEI) - M. N. 70000, 50% aqueous solution CAS No(9002-98-6) by Aladdin Scientific
AVAILABLE TO ORDER
GRADE & PURITY M. N. 70000, 50% aqueous solution
Synonyms
PEI | Polyethyleneimine
Storage
Protected from light,Room temperature,Argon charged
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
25g
E107080-25g
—
3 In stock

€12.93

€17.27
Save €4.34 (25.13%)
100g
E107080-100g
—
5 In stock

€26.81

€50.24
Save €23.43 (46.63%)
500g
E107080-500g
5 In stock
2 In stock

€93.63

€173.46
Save €79.83 (46.02%)
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SDS
Safety data
COA
Certificate
DS
Datasheet
SP
Spec sheet
Specifications Names and Identifiers Documentation Advanced Data Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Documents & Articles Citations of This Product Solution Calculators Reviews
🧪
Why this grade

M. N. 70000, 50% aqueous solution for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Room temperature,Argon charged Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

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

📚

Literature proof

Cited in 2254 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
PEI | Polyethyleneimine
Specifications & Purity
M. N. 70000, 50% aqueous solution
Storage
Protected from light,Room temperature,Argon charged
Shipped In
Normal
Names and Identifiers
Isomeric SMILES
C1CN1
WGK Germany
2
RTECS
TQ7917000
Alternate CAS
106899-94-9
UN Number
3082
Packing Group
III
Reaxy-Rn
102380
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=102380&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

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.

78 results found

Lot NumberCertificate TypeDateItem
A2503026Certificate of AnalysisSep 22, 2026 E107080
I2607256Certificate of AnalysisAug 04, 2026 E107080
I2607255Certificate of AnalysisAug 04, 2026 E107080
I2607254Certificate of AnalysisAug 04, 2026 E107080
I2607251Certificate of AnalysisAug 04, 2026 E107080
H2612154Certificate of AnalysisAug 04, 2026 E107080
H2612155Certificate of AnalysisAug 04, 2026 E107080
H2612156Certificate of AnalysisAug 04, 2026 E107080
H2612157Certificate of AnalysisAug 04, 2026 E107080
H2612158Certificate of AnalysisAug 04, 2026 E107080
I2607253Certificate of AnalysisAug 04, 2026 E107080
I2607252Certificate of AnalysisAug 04, 2026 E107080
E2612297Certificate of AnalysisApr 30, 2026 E107080
E2612277Certificate of AnalysisApr 30, 2026 E107080
H2626149Certificate of AnalysisApr 30, 2026 E107080
E2612276Certificate of AnalysisApr 30, 2026 E107080
E2612275Certificate of AnalysisApr 30, 2026 E107080
E2612274Certificate of AnalysisApr 30, 2026 E107080
E2612273Certificate of AnalysisApr 30, 2026 E107080
A2605183Certificate of AnalysisDec 25, 2025 E107080
A2605186Certificate of AnalysisDec 25, 2025 E107080
A2605185Certificate of AnalysisDec 25, 2025 E107080
A2605184Certificate of AnalysisDec 25, 2025 E107080
A2605181Certificate of AnalysisDec 25, 2025 E107080
A2605178Certificate of AnalysisDec 25, 2025 E107080
K2519069Certificate of AnalysisJul 24, 2025 E107080
H2501205Certificate of AnalysisJul 24, 2025 E107080
H2501153Certificate of AnalysisJul 24, 2025 E107080
H2501154Certificate of AnalysisJul 24, 2025 E107080
H2501202Certificate of AnalysisJul 24, 2025 E107080
H2501203Certificate of AnalysisJul 24, 2025 E107080
C2605001Certificate of AnalysisJul 24, 2025 E107080
E2508101Certificate of AnalysisMar 28, 2025 E107080
E2508100Certificate of AnalysisMar 28, 2025 E107080
E2508099Certificate of AnalysisMar 28, 2025 E107080
F2512084Certificate of AnalysisMar 28, 2025 E107080
E2508102Certificate of AnalysisMar 28, 2025 E107080
A2503025Certificate of AnalysisDec 18, 2024 E107080
A2503024Certificate of AnalysisDec 18, 2024 E107080
A2503027Certificate of AnalysisDec 18, 2024 E107080
A2503028Certificate of AnalysisDec 18, 2024 E107080
G2430136Certificate of AnalysisAug 13, 2024 E107080
G2429472Certificate of AnalysisJun 29, 2024 E107080
G2429473Certificate of AnalysisJun 29, 2024 E107080
G2429474Certificate of AnalysisJun 29, 2024 E107080
G2429475Certificate of AnalysisJun 29, 2024 E107080
G2429476Certificate of AnalysisJun 29, 2024 E107080
A2402230Certificate of AnalysisDec 26, 2023 E107080
A2402228Certificate of AnalysisDec 26, 2023 E107080
A2402229Certificate of AnalysisDec 26, 2023 E107080
A2402227Certificate of AnalysisDec 26, 2023 E107080
A2402226Certificate of AnalysisDec 26, 2023 E107080
A2402231Certificate of AnalysisDec 26, 2023 E107080
K2104562Certificate of AnalysisAug 22, 2023 E107080
F2130375Certificate of AnalysisApr 12, 2023 E107080
F2130374Certificate of AnalysisApr 12, 2023 E107080
A2111350Certificate of AnalysisNov 14, 2022 E107080
A2111349Certificate of AnalysisNov 14, 2022 E107080
K2330139Certificate of AnalysisOct 25, 2022 E107080
K2204662Certificate of AnalysisOct 25, 2022 E107080
K2204660Certificate of AnalysisOct 25, 2022 E107080
K2204655Certificate of AnalysisOct 25, 2022 E107080
K2204645Certificate of AnalysisOct 25, 2022 E107080
E2424004Certificate of AnalysisOct 25, 2022 E107080
K2204644Certificate of AnalysisOct 25, 2022 E107080
D2318440Certificate of AnalysisOct 25, 2022 E107080
F2228254Certificate of AnalysisJun 21, 2022 E107080
F2228249Certificate of AnalysisJun 21, 2022 E107080
F2228250Certificate of AnalysisJun 21, 2022 E107080
F2228251Certificate of AnalysisJun 21, 2022 E107080
F2228252Certificate of AnalysisJun 21, 2022 E107080
F2228253Certificate of AnalysisJun 21, 2022 E107080
H2022015Certificate of AnalysisJun 16, 2022 E107080
E2220083Certificate of AnalysisMay 18, 2022 E107080
E2220082Certificate of AnalysisMay 18, 2022 E107080
E2220085Certificate of AnalysisMay 18, 2022 E107080
E2220093Certificate of AnalysisMay 18, 2022 E107080
C2210026Certificate of AnalysisMar 22, 2022 E107080
Chemical and Physical Properties
SensitivityLight sensitive；carbon dioxide Sensitive
Refractive Index1.5290
Boil Point(°C)100 °C
Melt Point(°C)-10 °C
Documents & Articles
Non-viral Vectors for Gene Transfection: Polyethyleneimine
Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides
Tags:
Gene Transfection Polyethyleneimine (PEI) Non-viral Vector N/P Ratio Transfection Efficiency Cytotoxicity Surface Modification Gene Therapy
Differences Between Transformation and Transfection
Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides
Tags:
Transfection Transformation
Nucleic Acid and Nuclease Decontamination in Biopharmaceutical Manufacturing and Molecular Testing Workflows
Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides
Tags:
Nucleic acid Nuclease Biopharmaceutical
Materials Can “Switch”: How Smart Polymers Respond to Temperature, pH, and Light (with Experimental Selection Tips & Product Navigation)
Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides
Tags:
Smart polymer Stimulus-responsive polymers
Understanding Hydrophilic Polymers in Aqueous Systems: Hydration Mechanisms, Structural Knobs, and Task-Oriented Selection Guide (Including Tables 1–3)
Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides
Tags:
Polymer Biomedical materials Hydrophilicity hydrophilic polymers
Biomedical Polymer Insights: Role-Based Task Map, Six Key Material Levers, and a Risk-Driven Evidence Chain (including the Product Navigation Guide and Product Tables 1–3)
Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides
Tags:
Polymer Biomedical polymer Biomedical
dsDNase-Mediated Hydrolysis of Double-Stranded DNA: Enzymatic Characteristics, Methodological Strategies, and Bioanalytical Applications
Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides
Tags:
Biopharmaceuticals double-stranded deoxyribonuclease dsDNase dsDNA hydrolysis nucleic-acid removal sample pretreatment contamination control
Research Value of Polyelectrolyte Multilayers: Layer-by-Layer Design of Interfacial Composition, Mass Transport, and Function
Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides
Tags:
Polyelectrolyte multilayers PEMs
What Are Polyamines? Structural Features, Classification and Representative Compounds, Applications, and Synthetic Strategies
Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides
Tags:
Organic chemistry Medicinal Chemistry Polyamine Multiple amine nitrogen atoms Nitrogen-containing organic compounds
Signal Transduction Mechanism of Graphene Biosensors: From Molecular Recognition to Electrical/Optical Signal Readout and Materials Selection
Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides
Tags:
Graphene Biosensor
Key Variable in the Long-Term Stability of Waterborne Pigment Concentrates: How Dispersant Molecular Weight Distribution (MWD) Affects Pigment Dispersion, Surface Adsorption-Layer Formation, and Storage Stability
Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides
Tags:
Dispersant Water-based color paste Surface of pigment particles
Dispersants, Anti-Redeposition Agents, and Scale-Control Materials in Household Cleaning Formulations: Mechanisms of Action, Selection Logic, and Representative Products
Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides
Tags:
Surfactants Daily chemical cleaning Chelating Agents Dispersant Anti redeposition agent Anti scaling agent
Citations of This Product
How to Cite Aladdin Scientific Products? Citations Search
Solution Calculators
Reviews

Customer Reviews

📚 Citations by Application

Polymer synthesis & polymerization326
Organic synthesis — reaction medium1075
Extraction & workup solvent533
Other applications1104
Industrial & non-pharma application287
Controlled-release & nanoparticle carrier278
Electrochemistry & battery electrolyte201
Spectroscopy sample preparation99
Nanoparticle / material biocompatibility95
Drug / compound screening316
Cell viability61
Cytotoxicity screening75
Cancer cell line characterization64
Chromatography (HPLC / GC / TLC)36
IC50 determination2
Topical & ophthalmic formulation17
Cross-coupling reactions47
Crystallization & recrystallization21
Cell proliferation16
Thickener / viscosity modifier10
Film coating12
Immune cell assay3
Tablet binder1
Grignard & organometallic chemistry2
Sustained-release matrix1
Tissue repair1
Electrospinning sample preparation1
Stem cell research2
View all 2254 citations →
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