Electrolyte Additives

1,3-PS
CAS No.: 1120-71-4

Structural formula:
1,3-PS

 

Chemical nature

 

Chemical name

1,3-Propane Sultone

Molecular formula

C3H6O3S

Molecular weight

122.14

CAS No.

1120-71-4

 

Properties:

 

Model

Appearance(25℃)

Content

Acid value

Moisture

(GC,%)

(ppm, HF)

(ppm, K.F.)

PS-Electronic grade

Crystalline solid

≥99.9

≤30

≤50

PS-Chemical grade

≥99.5

≤700

≤1000

PS-Pharmaceutical grade

≥99.5

≤700

≤1000

 

Application

1. Used as Lithium-ion secondary battery electrolyte additive to improve the electrolyte cycle life, high temperature performance and safety performance;

2. Used as pharmaceutical intermediates;

3. Used as sulfonating agent.

 

Package and storage

SSS 304 drum, 200KG/drum, or steel-plastic composite drum, 200KG/drum; stored in cool and dry well-ventilated area. Keep away from heat/sparks/open, flames/hot surfaces. Shelf life is 6 months.