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Additive

Tris-(trimethylsilyl)-phosphate (TMSP)

Additive available by request for quote from Winigen Materials.

Product Details

Tris-(trimethylsilyl)-phosphate

Tris(trimethylsilyl) phosphate (TMSP) is a silyl-phosphate additive evaluated for water/HF scavenging, high-voltage cathode protection, and gas-control strategies..

Category
Additive
Abbreviation
TMSP
CAS Number
10497-05-9
Availability
RFQ

Typical Specification

  • Grade: Battery material grade
  • Physical: Liquid.
  • Formula: [(CH3)3SiO]3P(O)
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Technical Selection Guide

Why is Tris-(trimethylsilyl)-phosphate (TMSP) evaluated as an electrolyte additive?

Tris(trimethylsilyl) phosphate (TMSP) is a silyl-phosphate additive evaluated for water/HF scavenging, high-voltage cathode protection, and gas-control strategies.

Why developers evaluate it

  • Relevant to high-voltage and reactive-species-scavenging packages
  • Supports mechanism-based single-additive and package screening
  • Can be compared through formation, EIS, gas, and retention

Development considerations

  • Optimize loading because additive decomposition can affect gas and resistance
  • Additive interactions may differ from single-component results
  • Benefits must be confirmed at realistic voltage, loading, and temperature

How to compare it

Use a structured matrix with an additive-free baseline, several concentrations, and the intended multi-additive package. Track first-cycle efficiency, impedance, gas or swelling, rate capability, high-temperature storage, and cycle retention rather than judging the additive from one metric.

Technical Profile

Electrolyte Additive Applications

Tris-(trimethylsilyl)-phosphate ([(CH3)3SiO]3P(O)) is an electrolyte additive candidate for formulation optimization, interphase control, and performance screening. It can support additive-package development for lithium-ion, sodium-ion, high-voltage, high-rate, or low-temperature electrolyte systems.

  • Electrolyte additive screening and formulation optimization
  • SEI/CEI interphase, gas, impedance, or stability studies
  • High-voltage, fast-charge, or low-temperature electrolyte development
  • Custom additive-package evaluation with salts and solvents

Product FAQ

Common Questions

What is Tris-(trimethylsilyl)-phosphate (TMSP) used for?

Tris-(trimethylsilyl)-phosphate (TMSP) is used or screened for electrolyte additive screening, interphase optimization, and custom formulation development. Winigen Materials can support RFQ-based supply and related electrolyte or battery materials development discussions.

What is the CAS number for Tris-(trimethylsilyl)-phosphate (TMSP)?

The CAS number shown for Tris-(trimethylsilyl)-phosphate (TMSP) is 10497-05-9.

What specifications are shown for Tris-(trimethylsilyl)-phosphate (TMSP)?

The target specifications currently shown are Grade: Battery material grade; Physical: Liquid.. Final specifications, documentation, and available quantity can be confirmed during RFQ.

Can I request a quote for Tris-(trimethylsilyl)-phosphate (TMSP)?

Yes. Use the request quote button on this page to pre-fill the product interest, category, and target specifications for Tris-(trimethylsilyl)-phosphate (TMSP).