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Name: Methylene methanedisulfonate

Synonyms: 

1,5,2,4-Dioxadithiane 2,2,4,4-Tetraoxide.

CAS No.: 99591-74-9

EINECS: N/A

MF: C2H4O6S2 

MW: 188.17

MP: 150.0 to 154.0 °C

BP: N/A

FP: N/A

Density: 1.851 g/cm3  

Purity: 97% Min.

Appearance: White to light yellow powder to crystal

Application: This product is mainly used as an electrolyte additive for lithium-ion power batteries. 

It is suitable for power batteries, especially for lithium manganate cathode material. 

It can decompose and form a good protective film on the electrode surface, which can effectively reduce the decomposition of electrolyte and the dissolution of metal ions in the electrolyte, significantly improve the thermal stability of cathode material, inhibit the rise of impedance, and effectively improve the cycle characteristics.

Storage Condition: The product is strictly prohibited from exposure to the sun. The product should be stored in a dry environment with a temperature below 20℃. The shelf life is 3 months.

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