PolyHydroxy(dimethyl)silane - 15~40 mm2/s , CAS No.63148-57-2

CAS: 63148-57-2 Cat. No.: P742455 Formula: (CH3)3SiO[SiH(CH3)O]nSi(CH3)3 EC Number: 613-152-3
AVAILABLE TO ORDER
GRADE & PURITY 15~40 mm2/s
Synonyms
Poly(methyl hydrogen siloxane), PMHS
Storage
Room temperature
Shipped In
Normal
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Size
USA
Germany (EU)*
Price
Qty
25g
P742455-25g
2 In stock
—
$9.90
500g
P742455-500g
2 In stock
1 In stock
$99.90
Enter a quantity for the sizes you want to add.
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Why this grade

15~40 mm2/s for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature 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 49 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Poly(methyl hydrogen siloxane), PMHS
Specifications & Purity
15~40 mm2/s
Storage
Room temperature
Shipped In
Normal
Names and Identifiers
Pubchem Sid528774848
Isomeric SMILES C[SiH](C)O.C[Si](C)(C)C.C[Si](C)(C)O
WGK Germany 3

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.

8 results found

Lot NumberCertificate TypeDateItem
B2624246Certificate of AnalysisMar 03, 2026 P742455
C2512547Certificate of AnalysisMar 03, 2026 P742455
A2605100Certificate of AnalysisMar 24, 2025 P742455
C2512548Certificate of AnalysisMar 24, 2025 P742455
C2512549Certificate of AnalysisMar 24, 2025 P742455
C2512550Certificate of AnalysisMar 24, 2025 P742455
I2511012Certificate of AnalysisMar 24, 2025 P742455
J2530094Certificate of AnalysisMar 24, 2025 P742455
Chemical and Physical Properties
Refractive Indexn20D1.40
Boil Point(°C)>177 °C (lit.)
Documents & Articles
Indium (low valent)
PMHS, Polymethylhydrosiloxane
A Panoramic Guide to Silicone Materials: Structural Mechanisms, Core Properties, Value Chain, and Product Categories
uide to Hydrophobic Polymers and Hydrophobic Surfaces: Wetting Models, Evaluation Metrics, and Task-Oriented Material Selection (including Tables 1–3)
Application Scenarios and Selection Considerations for Silane Impregnation Agents in the Protection of Concrete and Absorptive Masonry
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
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
Solution Calculators
Reviews

Customer Reviews

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