Triethoxysilane CAS 998-30-1

Product name:Triethoxysilane
CAS：998-30-1
MF：C6H16O3Si
MW：164.27
EINECS:213-650-7

Product Description

Product name:Triethoxysilane

CAS：998-30-1

MF：C6H16O3Si

MW：164.27

EINECS:213-650-7

Use:

1. It is an important raw material for synthesizing silane coupling agents

2. Can be used to manufacture silicone oil, polysilane, etc

3. Used as an optical fiber material

Specifications :

Triethoxysilane Basic information
Product Name:	Triethoxysilane
CAS:	998-30-1
MF:	C6H16O3Si
MW:	164.27
EINECS:	213-650-7
Mol File:	998-30-1.mol
Triethoxysilane Chemical Properties
Melting point	-170°C
Boiling point	134-135 °C(lit.)
density	0.89 g/mL at 25 °C(lit.)
refractive index	n20/D 1.377(lit.)
Fp	80 °F
storage temp.	Store at 0-5°C
form	A liquid
Specific Gravity	0.8753
Water Solubility	Insoluble in water. Soluble in organic solvents.
Sensitive	Moisture Sensitive
Hydrolytic Sensitivity	7: reacts slowly with moisture/water
BRN	1738989
Stability:	Stable, but moisture sensitive. Flammable. Incompatible with strong oxidizing agents, strong acids, strong bases.

Spec.:

Item	Standard
Assay	99%
Appearance	colorless to light yellow liquid

公司信息

Quality Assurance

Full-Process Quality Control: From incoming raw material inspection to in-process monitoring and final outgoing checks, every batch is inspected at each production stage against strict acceptance standards.
Third-Party Certified & Tested: Our quality management system is certified to ISO 9001, and products are regularly tested by accredited laboratories (e.g. SGS, TÜV). Test reports are available on request.
100% Batch Traceability: Each batch carries a unique lot number that links raw material records, production parameters, and test results, enabling complete traceability from factory to final delivery.
Pre-Shipment Inspection: Every order passes a final pre-shipment inspection, with inspection photos and reports shared before dispatch.

FAQ From Customers

Q1: What is the minimum order quantity?

A: There is no quantity limit for the first sample or trial order. Just tell us the actual quantity you need.
Q2: How can I confirm that the quality meets the requirements?

A: Provide your specifications, and our technical team will check them or customize them for you; we can provide TDS, MSDS, and COA, and accept third-party testing.
Q3: How do you ensure stable quality?

A: We manufacture under an ISO 9001 quality system, test every batch before release, and retain samples for 24 months for traceability.
Q4: Do you provide samples?

A: Yes — Free samples are available; freight is at buyer's expense for express delivery.