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电解液添加剂:丁二腈产品介绍

概述

丁二腈(Succinonitrile,简称SN),CAS号110-61-2,是一种锂离子电池电解液添加剂,具有防气胀、改善电池高温循环性能、提高电化学稳定性窗口等优点。此外,在电解液中添加丁二腈还可大幅提升电池的存储性能。

性状

色谱纯度:≥99.95%

外观:白色晶体

色度:≤15

水分(PPM):≤100(电解液桶);≤150(PE桶)

密度:0.985 g/mL at 25 °C(lit.)

熔点:56-58℃

沸点:265-267℃

折射率(nD60):1.41734(液体)

闪点:110℃

溶解性:溶于水、乙醇、氯仿

安全防护

本产品皮肤接触、眼睛接触、食入、吸入会产生危害。使用时注意通风,佩戴防飞溅护目镜、口罩和手套。一旦接触皮肤、眼睛,用大量水冲洗后就医

包装贮存

PE桶,每桶净重25kg。电解液桶包装,每桶净重10-200kg。密闭保存,室温储存期为6个月。


 

Succinonitrile

  

Outline

Succinonitrile (CAS No. 110-61-2) is a lithium-ion battery electrolyte additive,which improve the anti-flatulence performance, improve high temperature cycle performance, widen electrochemical stability windows. Furthermore, the addition of succinonitrile can also significantly enhance the of the battery stored performance.

Technical index:

Chromatographically purity: 99.95%MIN

Appearance: white crystal

Chroma: 15MAX

Moisture (PPM): 100MAX(electrolyte drum); 150MAX(PE drum)

Density: 0.985 g/mL at 25 °C(lit.)

Melting point: 56-58℃

Boiling point: 265-267℃

Refractive index(nD60): 1.41734(Liquid)

Flash point: 110℃

Solubility: Soluble in water, ethanol, chloroform

Personal Protection

This product may cause harm by skin contact, eye contact, ingestion and inhalation. Wear splash goggles,lab coat,dust respirator and gloves. In case of contact, immediately flush eyes and skin with plenty of water, seek immediate medical attention.

Packing/storage

PE drums and 25kg net each; electrolyte barrel and 10-200kg net each. Can be stored for 6 months at room temperature.