Polyethyene polyamine - MW, Typical 275 , CAS No.68131-73-7

CAS: 68131-73-7 Cat. No.: P108302 Número EC: 268-626-9
Disponible para pedir
GRADE & PURITY MW, Typical 275
Synonyms
Polyethylenimine;Polyamine N7; Ethylenimine, oligomer mixture
Storage
Room temperature
Shipped In
FedEx DG Service
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
100ml
P108302-100ml
3

9,90US$

18,90US$
Guardar 9,00 US$ (47.62%)
500ml
P108302-500ml
3

25,90US$

32,90US$
Guardar 7,00 US$ (21.28%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

MW, Typical 275 for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships FedEx DG Service 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 5 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Descripción general

Polyethyene polyamine is an economical, complex mixture of linear, branched and cyclic ethylene amines. Polyethyene polyamine offers more flexibility versus DETA,TETA, and TEPA type materials. It is recommended for epoxy coal tar systems, patch kits,two-pack adhesives, and other applications where color is not a limitation. In adhesives,Polyethyene polyamine yields much higher peel strength than DETA or TETA at comparable gel times and lower cost.This amine curing agent is hygroscopic and may pick up moisture and carbon dioxide from the atmosphere. Aliphatic polyamines are low viscosity, economical, fast reacting curing agents, imparting high chemical and solvent resistance and improved physical properties to the applied system. When cured under ambient conditions epoxy-polyamine coatings reach maximum physical properties in about four days, and maximum chemical resistance in seven days. These times can be accelerated by heat treatment. In epoxy coatings, aliphatic polyamines are generally used at or near stoichiometric concentration. Major concerns of aliphatic polyamines include their high volatility, toxicity, tendency to blush during cure and inconvenient mix ratios which must be weighed very accurately. Blush can be reduced through the use of higher molecular weight amines and application under low humidity conditions. See the Dow technical bulletin entitled, Aliphatic polyamines can be modified to form a variety of other curatives, including polyamides, polyamine-adducts, amidoamines, ketimines and Mannich bases.
? Adhesives ? Casting and Tooling ? Civil Engineering ? Composites ? Marine and Protective Coatings ? Potting and Encapsulation

Specifications

Sinónimos
Polyethylenimine;Polyamine N7; Ethylenimine, oligomer mixture
Especificaciones y pureza
MW, Typical 275
Condiciones de almacenamiento de almacenamiento
Room temperature
Enviado en
FedEx DG Service
Este producto requiere envío en cadena de frío. Los servicios terrestres y otros servicios económicos no están disponibles.
Nombres e identificadores
WGK Alemania 3
CAS alternativo 29320-38-5
Número ONU 2735
Grupo de embalaje III

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

Certificados (CoA, COO, BSE/TSE y tabla de análisis)
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.

14 results found

Lot NumberCertificate TypeFechaArticulo
A2622616Certificate of AnalysisJan 16, 2026 P108302
L2526388Certificate of AnalysisDec 22, 2025 P108302
J2331328Certificate of AnalysisAug 20, 2025 P108302
J2331329Certificate of AnalysisAug 20, 2025 P108302
J2331362Certificate of AnalysisAug 20, 2025 P108302
E2322637Certificate of AnalysisFeb 11, 2025 P108302
J1918140Certificate of AnalysisDec 20, 2023 P108302
A2507085Certificate of AnalysisOct 16, 2023 P108302
E2520076Certificate of AnalysisOct 16, 2023 P108302
H2421111Certificate of AnalysisOct 16, 2023 P108302
I2212217Certificate of AnalysisJun 21, 2022 P108302
I2212218Certificate of AnalysisJun 21, 2022 P108302
I2212219Certificate of AnalysisJun 21, 2022 P108302
C2212555Certificate of AnalysisMar 21, 2022 P108302

Show more ⌵

Propiedades químicas y físicas
Sensibilidadhygroscopic and may pick up moisture and carbon
Índice de refracción1.512
Punto de inflamación (°F)352℉
Punto de inflamación (°C)110°C
Punto de ebullición (°C)250°C
Preguntas frecuentes y artículos
Citations of This Product
Referencias
1. Ke Cheng, Rui Qi, Shuai Lan, Hongyang Wang, Xuefang Zheng, Chun Liu, Dandan Jia, Lei Cao, Dongjun Wang.  (2019)  Tunable excitation-dependent-fluorescence of carbon dots: Fingerprint curves for super anti-counterfeiting.  DYES AND PIGMENTS,      [PMID:] [10.1016/j.dyepig.2019.108106]
2. Qian He, Yali Yuan, Fengxia Chen, Zhi Ma, Xingqi Zhu, Rui Song.  (2016)  Polymethylene-b-poly(acrylic acid) diblock copolymers: Morphology and crystallization evolution influenced by polyethyene polyamine with dual confinement effects.  POLYMER,      [PMID:] [10.1016/j.polymer.2016.12.007]
3. Jiangyong Li, Qin Li, Qian Yang, Qi Tang, Xiaoyi Hu, Qing Liu, Liangke Zhang.  (2024)  A highly permeable nanoplatform based on functionalized carbon dots for synergistic reactive oxygen/nitrogen species tumor therapy.  Materials Today Nano,      [PMID:] [10.1016/j.mtnano.2024.100532]
4. Hao Sun, Xiaobing Li.  (2024)  Enhanced demulsification of alkaline-surfactant-polymer flooding O/W emulsion by multibranched polyether-polyquaternium based on the size effect of oil droplets.  CHEMOSPHERE,      [PMID:38969221] [10.1016/j.chemosphere.2024.142768]
5. Sheng Zhao, Feng Feng, Yuanting Chen, Xiaoyang Huang, Zhenzhen Wang, Chenfang Miao, Shaohuang Weng, Mingrui Lin.  (2025)  Simple detection of minocycline using the designed fluorine-doped carbon dots as probe through fluorescence approach.  MICROCHEMICAL JOURNAL,      [PMID:] [10.1016/j.microc.2025.115068]
Calculadoras de soluciones
Reseñas

Reseñas de cliente

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.