CAS 3069-42-9

Name: Trimethoxy (octadecyl) Silane/Octadecyltrimethoxysilane/Odtms/CAS 3069-42-9
Brand: Nanjing Siwin New Material Co., Ltd.
SKU: 2135409635

Jiangsu, ChinaNanjing Siwin New Material Co., Ltd.

US$3.50-6.00

25 kg

Sample price:US$10.00/kg.Request sample

Product profile

Customization

Available

CAS No.

3069-42-9

Formula

C21h46o3si

Model NO.

Siwin-91831

EINECS

221-339-2

Color

Colorless

Appearance

Liquid

Refractive Index

1.434

Purity

92%

Density

0.879

Transport Package

Iron Drum or IBC Drum

Specification

Purity 92%

Trademark

Siwin

Origin

China

HS Code

2931900090

Production Capacity

100000

Key features

Versatile Inorganic Treatment: Improves blending with organic matter and water-proofing for glass, silica, and ceramics.

Fog-Proof Glass Protection: Protects blank and coated optical glass from fogging and maintains clarity.

Historical Relic Conservation: Prevents corrosion, freeze damage, and efflorescence on outdoor historical artifacts.

High Purity Standard: Ensures 92% purity for consistent performance in precision applications.

Enhanced Mechanical Properties: Strengthens product integrity by improving material compatibility.

Stable Chemical Structure: Features refractive index of 1.4340-1.4440 for optical precision.

Flexible Packaging Options: Available in 180kg drums or 850kg IBC containers for bulk needs.

Precision Instrument Care: Safeguards precision instruments with graduations and metal frames.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExperienced TeamExhibition Experience

Nanjing Siwin New Material Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤2.55h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company with a broad scope covering specialized chemicals, synthetic materials, sealing products, rubber, coatings, mechanical equipment, and related materials. It holds ISO 9001 and GMP management-system certifications. Evidence indicates active R&D, new product development during the past year, ODM services, and broad customization capabilities. Quality controls include raw-material traceability, written inspection instructions, and random finished-product inspection, but only one quality assurance/control inspector is reported. Service procedures for supplier assessment, corrective and preventive action, and customer complaints are documented and followed. Inventory capability is available, while overseas warehousing and showrooms are not. The records do not establish financial credibility, manufacturing capacity, or specific customer cases.

CertificationsThe supplier reports ISO 9001 and GMP certification for its management systems. These are explicit certifications relevant to quality and regulated operating practices, supporting a positive assessment for this field.

After-Sales capabilityThe supplier has written procedures and followed records for handling customer complaints, as well as documented corrective and preventive action procedures. This directly supports an established after-sales issue-handling process.

R&D capabilityThe supplier reports new products within the past year, provides ODM services, and offers R&D capability as part of its supplier offering. However, it has no available SDK, so the evidence supports product-development capability but not SDK-based innovation support.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, and minor customization. These capabilities are reported both in its R&D information and its design-service records, providing direct evidence of broad customization support.