Tris(trimethylsilyl)phosphate
Chemical Name: Tris(trimethylsilyl)phosphate
Synonyms: TMSP; Tris(trimethylsilane)phosphate;
Cas No.: 10497-05-9
Einecs No.: 234-028-1
Molecular: C9H27O4PSi3
Molecular Weight: 314.54 g/mol
Structural formula:
Standard: Purity: 99.5%min
APHA: 20 max
Appearance: colourless clear, liquid
Density(25℃):0.953g/cm3
Refractive Index(25℃) :1.4080
Boiling Point:228-229℃
Flash Point:110.8℃
Uses: Lithium-ion battery additive to reduce battery impedance and improve battery cycle life etc.
Description
Tris(trimethylsilyl) Phosphate (TMSP) is used as one of the Low Impedance Additives for lithium-ion batteries, forming a stable cathode electrolyte interphase (CEI) film. This contributes to enhanced cycling stability at high voltage and elevated temperatures, along with improved rate performance.
Storge & Handling
Store in a well-ventilated place. Store away from heat.
Keep container tightly closed.
Packed in stainless steel drum, it should be pressured out under positive pressure in drum and transported by coupling the plug on drum with the socket equipped on flexible pipe.