Vinil etilen karbonat (VEC) CAS 4427-96-7 4-Vinil-1,3-dioksolan-2-on Sofligi >99,5% (GC)
Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of Vinyl Ethylene Carbonate (VEC) (CAS: 4427-96-7) with high quality, commercial production. Ruifu Chemical offers a wide range of lithium-ion battery materials such as electrolyte raw materials and cathode materials. Welcome to order. Please contact: alvin@ruifuchem.com
Kimyoviy nomi | Vinil etilen karbonat |
Sinonimlar | VEC;4-Vinil-1,3-dioksolan-2-bir;2-Okso-4-vinil-1,3-dioksolan;Viniletilen karbonat |
CAS raqami | 4427-96-7 |
CAT raqami | RF-PI1775 |
Birja holati | Stokda, ishlab chiqarish hajmi tonnagacha |
Molekulyar formula | C5H6O3 |
Molekulyar og'irlik | 114.10 |
Brend | Ruifu kimyoviy |
Element | Texnik xususiyatlari |
Tashqi ko'rinish | Rangsiz suyuqlik |
Soflik / Tahlil usuli | >99,50% (GC) |
Sinishi indeksi | n20/D 1,448~1,452 |
O'ziga xos tortishish (20/20 ℃) | 1,192~1,196 |
Suv tarkibi | <100ppm |
Rang | <10(APHA) |
Fe | <5 ppm |
Cl- | <5 ppm |
SO42- | <10ppm |
Infraqizil spektr | Strukturaga mos keladi |
Sinov standarti | Korxona standarti |
Saqlash muddati | Ikki yil |
Paket: Ftorli shisha, 25kg / baraban yoki mijozning talabiga binoan.
Saqlash holati:Salqin va quruq joyda yopiq idishlarda saqlang;Nur va namlikdan saqlang.
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Vinil etilen karbonat (VEC) (CAS: 4427-96-7) lityum ikkilamchi batareyalarda yuqori reaktiv plyonka hosil qiluvchi qo'shimcha sifatida ishlatiladi;Funktsional polimerlarni sintez qilishda foydalaniladi.VEC yuqori dielektrik o'tkazuvchanligi, yuqori qaynash nuqtasi va porlash nuqtasiga ega, bu lityum ion batareyasining xavfsizligini yaxshilash uchun foydalidir.VEC 1,35V da parchalana boshlaydi va parchalangan grafitda barqaror va zich SEI plyonka hosil qilishi mumkin, bu PC va solvatlangan litiy ionining grafit qatlamiga qo'shilishiga samarali to'sqinlik qiladi va elektrolitlarning parchalanishini minimal darajada inhibe qiladi, shu bilan yaxshilanadi. lityum-ion batareyaning zaryadlash va tushirish samaradorligi va aylanish xususiyatlari.Kimyoviy xossalari barqaror.Tegishli haroratda elektrolitga ma'lum miqdorda VEC qo'shilsa, katodli metallning siklik ishlashi sezilarli darajada yaxshilanishi mumkin.Bir necha zaryadlash-deşarj davrlaridan so'ng, ushlab turilgan tushirish quvvati 68,8% dan 84,8% gacha oshirilishi mumkin.
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