Poly(dimethylsiloxane), hydroxy terminated (PDMS) - viscosity 2550-3570 cSt  , CAS No.70131-67-8

CAS: 70131-67-8 Cat. No.: P433355 Fórmula: HO-(C2H6OSi)n-H Número CE: 613-154-4
Disponível para encomenda
GRADE & PURITY viscosity 2550-3570 cSt 
Synonyms
PDMS | Silanol terminated polydimethylsiloxane | 079V3J9O3X | DB11343 | silanole | UNII-079V3J9O3X
Storage
Store at 2-8°C
Shipped In
Wet ice
★
Size
USA
Alemanha (EU)*
Price
Qty
100ml
P433355-100ml
1 Em stock
—
49,90US$
500ml
P433355-500ml
2 Em stock
—
169,90US$
Enter a quantity for the sizes you want to add.
🧪
Why this grade

viscosity 2550-3570 cSt  for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C Ships Wet ice 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 216 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Visão geral

Application:

Textile and paper coatings.

Features and advantages:

Provides water resistance and softness to paper and fabrics. 

Appearance:

Dihydroxyl functional active silicone solution.  

Specifications

Sinónimos
PDMS | Silanol terminated polydimethylsiloxane | 079V3J9O3X | DB11343 | silanole | UNII-079V3J9O3X
Especificações e pureza
viscosity 2550-3570 cSt 
Condições de armazenamento de armazenamento
Store at 2-8°C
Enviado em
Wet ice
Este produto requer transporte de cadeia fria. Serviços terrestres e outros serviços econômicos não estão disponíveis.
Nomes e identificadores
Pubchem Sid
Sorrisos canónicos
O[Si]
InChIKey
XQSFXFQDJCDXDT-UHFFFAOYSA-N
INCHI
1S/HOSi/c1-2/h1H
SMILES isoméricas
O[Si]
Reaxy-Rn
15926686
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=15926686&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

KingdomInorganic compounds
SuperclassMixed metal/non-metal compounds
ClasseMiscellaneous mixed metal/non-metals
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentMiscellaneous mixed metal/non-metals
Alternative Parents Metalloid salts  
Molecular FrameworkNot available
Substituents Miscellaneous mixed metal/non-metal - Inorganic metalloid salt
DescriçãoThis compound belongs to the class of inorganic compounds known as miscellaneous mixed metal/non-metals. These are inorganic compounds containing non-metal as well as metal atoms but not belonging to afore mentioned classes.
External Descriptors Not available
Estrutura 3D
Modelo de Estrutura Química Interativa





Certificados(CoA,COO,BSE/TSE e Mapa de Análise)
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.

11 results found

Lot NumberCertificate TypeDataItem
J2325663Certificate of AnalysisAug 03, 2026 P433355
E2625395Certificate of AnalysisMay 13, 2026 P433355
E2625420Certificate of AnalysisMay 13, 2026 P433355
E2625422Certificate of AnalysisMay 13, 2026 P433355
L2505113Certificate of AnalysisNov 21, 2025 P433355
F2513606Certificate of AnalysisJun 03, 2025 P433355
F2513612Certificate of AnalysisJun 03, 2025 P433355
G2410535Certificate of AnalysisJun 24, 2024 P433355
C2413068Certificate of AnalysisOct 12, 2023 P433355
E2408031Certificate of AnalysisOct 12, 2023 P433355
J2325674Certificate of AnalysisOct 12, 2023 P433355
Propriedades químicas e físicas
Índice de refraçãon20/D 1.406
Ponto de inflamação (°C)> 113.00 °C - closed cup
Ponto de ebulição (°C)>200 °C
Peso molecular45.092 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass44.9797 Da
Monoisotopic Mass44.9797 Da
Topological Polar Surface Area20.200 Ų
Heavy Atom Count2
Formal Charge0
Complexity2.000
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 Count1
FAQs e artigos
Understanding Silicone Resins from Their Structure: Siloxane Backbones, M/D/T/Q Units, and Coating Performance Regulation
Structure–Property Relationship of Silicone Resins: Mechanisms of Heat Resistance, Weatherability, Hydrophobicity, and Coating Performance Analysis
Silicone Resin Coating Formulation Design: From Application Conditions to Matching Resins, Pigments and Fillers, Curing, and Substrates
The Role of Polyether-Modified Polysiloxanes in Controlling Coating Leveling and Smooth Tactile Feel: Molecular Structure, Surface Migration, and Interfacial Control Mechanisms
Starting from Dimethicone: An Analysis of the Structure, Properties, and Formulation Selection of Personal Care Silicones
Mechanism of Action and Selection Logic of Defoamers for Daily Chemical Products: Foam Stability, Foam-Breaking Mechanisms, and Representative Raw Material Analysis
Citations of This Product
Calculadoras de soluções
Revisões

Avaliações dos Clientes

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