4,4′-Azobis(4-Cyanovaleric Acid) CAS 2638-94-0 Maʻemaʻe ≥99.0% (T)

ʻO ka wehewehe pōkole:

4,4′-Azobis(4-Cyanovaleric Acid), Loaʻa iā ca.20% Wai

Synonyms: ABCVA;ACVA

CAS: 2638-94-0

Maʻemaʻe: ≥99.0% (T)

ʻO ke ʻano: nā kristal keʻokeʻo a i ʻole ka pauka

Hoʻokaʻaʻike: Kauka Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


Huahana Huahana

Nā Huahana Pili

Huahana Huahana

wehewehe:

ʻO Ruifu Chemical ka mea hana nui o 4,4'-Azobis (4-Cyanovaleric Acid) (ABCVA; ACVA) (CAS: 2638-94-0) me ke kūlana kiʻekiʻe.Hiki iā Ruifu Chemical ke hāʻawi aku i ka honua holoʻokoʻa, ke kumukūʻai hoʻokūkū, ka lawelawe maikaʻi loa, ka liʻiliʻi a me ka nui nui i loaʻa.Kūʻai 4,4'-Azobis(4-Cyanovaleric Acid),Please contact: alvin@ruifuchem.com

Na Waiwai Kemika:

Inoa Kimia 4,4'-Azobis(4-Cyanovaleric Acid)
Nā huaʻōlelo like ABCVA;ACVA;4,4'-(Diazene-1,2-diyl)bis(4-Cyanopentanoic Acid)
Kūlana Kūʻai Ma ke Kahua, Hana Hana Kūʻai
Helu CAS 2638-94-0
ʻĀpana Molekala C12H16N4O4
Kaumaha Molecular 280.28 g/mol
Lae hehee 118.0~125.0℃(Dek.) (kumu)
ʻO ka mānoanoa 1.23
Pilikino Māmā Māmā, Pumahana
Hiki i ka wai Hiki i ka wai
Ka hikiwawe Hiki loa i ka Chloroform, Acetone.Hiki ke hoʻoheheʻe ʻia i ka Etera, Methanol
COA & MSDS Loaʻa
Laʻana Loaʻa
Ke kumu Shanghai, Kina
Brand Kemika Ruifu

Nā kikoʻī:

Nā mea Nā Kūlana Nānā Nā hualoaʻa
Ka nana aku Nā Krislika Keʻokeʻo a i ʻole ka pauda Hoʻokō
Nalo ma ka maloo <20.0% Hoʻokō
Nā Metala Kaumaha ≤10ppm <10ppm
hao ≤10ppm <10ppm
Maʻemaʻe / Kaʻina Hanana ≥99.0% (Neutralization Titration) (Calcd.on anh.substance) 99.11%
Infrared Spectrum Kūlike i ka hoʻolālā Hoʻokō
1 H NMR Spectrum Kūlike i ka hoʻolālā Hoʻokō
Ka hopena Ua hoʻāʻo ʻia ka huahana a hoʻokō i nā kikoʻī i hāʻawi ʻia

Pūʻolo/Paʻa/Hoʻouna:

Pūʻolo:ʻO ka'ōmole, 25kg / Drum, aiʻole e like me ka makemake o ka mea kūʻai.
Kūlana mālama:Māmā māmā.Paʻa paʻa ka ipu.E kūʻai i loko o kahi hale kūʻai maloʻo, maloʻo a maikaʻi.E pale i ka malamalama a me ka wai.ʻAʻole kūpono me nā mea oxidizing ikaika.
Hoʻouna:Hāʻawi i ka honua ma ka lewa, e FedEx / DHL Express.Hāʻawi wikiwiki a hilinaʻi hoʻi.

Pono:

ʻO ka mana kūpono: lawa nā lako a me nā ʻenehana

ʻOihana Hoʻonaʻauao: Hoʻokahi lawelawe kūʻai kūʻai

Puke OEM: Loaʻa ka pūʻolo maʻamau a me ka lepili

Hoʻouna wikiwiki: Inā i loko o ke kumukūʻai, ʻekolu lā hoʻouna i hōʻoia ʻia

Hoʻolako Paʻa: E mālama i ka waiwai kūpono

Kākoʻo ʻenehana: Loaʻa ka hopena ʻenehana

Hana Hana Hana Kuʻuna: Mai ka grama a hiki i ke kilo

Kūlana Kiʻekiʻe: Hoʻokumu i kahi ʻōnaehana hōʻoia maikaʻi piha

FAQ:

Pehea e kūʻai ai?E ʻoluʻolu e kelepona maiDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com 

15 mau makahiki ʻike?Loaʻa iā mākou ma mua o 15 mau makahiki o ka ʻike i ka hana ʻana a me ka hoʻokuʻu ʻana aku i kahi ākea ākea o nā intermediates pharmaceutical kiʻekiʻe a i ʻole nā ​​​​kemika maikaʻi.

Mākeke Nui?E kūʻai aku i ka mākeke kūloko, ʻAmelika ʻĀkau, ʻEulopa, India, Korea, Iapana, Australia, etc.

Nā pono?ʻO ke kūlana kiʻekiʻe, ke kumukūʻai kūpono, nā lawelawe ʻoihana a me ke kākoʻo ʻenehana, ka lawe wikiwiki ʻana.

ʻAno maikaʻiHōʻoiaʻiʻo?Pūnaehana hoʻomalu maikaʻi koʻikoʻi.ʻO nā lako ʻoihana no ka nānā ʻana ʻo NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.

Nā laʻana?Hāʻawi ka hapa nui o nā huahana i nā laʻana manuahi no ka loiloi maikaʻi, pono e uku ʻia ke kumukūʻai e nā mea kūʻai aku.

Hooia Hale Hana?Welina mai ka loiloi hale hana.E ʻoluʻolu e hoʻopaʻa manawa ma mua.

MOQ?ʻAʻohe MOQ.ʻAe ʻia ke kauoha liʻiliʻi.

Manawa Hoʻouna? Inā i loko o ka waihona, ʻekolu lā hoʻouna ʻia.

Kaʻahele?Ma ka Express (FedEx, DHL), ma ka Air, ma ke Kai.

Nā palapala?Ma hope o ka lawelawe kūʻai: COA, MOA, ROS, MSDS, etc.

Hoʻohui Kuʻuna?Hiki ke hāʻawi i nā lawelawe synthesis maʻamau e kūpono i kāu mau pono noiʻi.

Kūkākūkā uku?E hoʻouna mua ʻia ka invoice Proforma ma hope o ka hōʻoia ʻana o ke kauoha, hoʻopili ʻia kā mākou ʻike panakō.Uku e T/T (Telex Transfer), PayPal, Western Union, etc.

2638-94-0 - Pilikia a palekana:

Nā hōʻailona pōʻino F - Hiki ke ahi
Helu 11 Pilikia - Pahu loa
ʻO ka wehewehe palekana S15 - E mālama i ka wela.
S16 - E hoʻokaʻawale i nā kumu o ke ahi.
S22 - Mai hanu i ka lepo.
S24/25 - Hōʻalo i ka pili ʻana me ka ʻili a me nā maka.
S36 - E hoʻohana i nā lole pale kūpono.
Nā ID UN UN 1325 4.1/PG 2
WGK Kelemānia 2
RTECS YV6190500
ʻO FLUKA BRAND F CODES 4.4-8
TSCA ʻAe
HS Code 2927000090
Papa Hazard 4.1
ʻona LD50 ipr-mus: 666 mg/kg 85JCAE -,922,86

2638-94-0 - Noi:

ʻO 4,4'-Azobis(4-Cyanovaleric Acid) (ABCVA; ACVA) (CAS: 2638-94-0) he wai hoʻoheheʻe azo i hoʻohana ʻia i loko o ke kaʻina hana polymerization radical o vinyls, acylamides, styrenes a me nā polymers ʻē aʻe.

Hoʻohana ʻia ʻo 4,4'-Azobis (4-cyanovaleric acid) ma ke ʻano he radical manuahi imitator i ka polymer synthesis e like me ka polyvinyl chloride, polyacrylonitrile, polyvinyl alcohol a me nā fiber synthetic.Hoʻohana ʻia ia no nā heterogeneous a homogenous free-radical polymerizations, a ma ke ʻano he mea hoʻomaka i ka hoʻohui hou-fragmentation chain transfer polymerization (RAFT).Hoʻohana ʻia ia ma ke ʻano he mea puhi no nā plastics a me nā elastomers.Hoʻohana ʻia e like me ka mea hoʻomaka, Free radical initiator no ka polymer synthesis.

2638-94-0 - Palapala Palekana:

He mea ʻona ma ke ala intraperitoneal.Ke hoʻomehana ʻia a hiki i ka palaho ʻana, loaʻa nā mahu ʻona o NOx.

2638-94-0 - Hōʻike ʻike:

Māhele: Nā mea ʻawaʻawa
Hoʻokaʻawale ʻana i nā mea ʻawaʻawa: ʻona
ʻona ʻawaʻawa: ʻO ka ʻōpū-iole LD50: 666 mg/kg
Nā hiʻohiʻona pōʻino hiki ke hoʻā ʻia: Puhi;ʻO ka puhi ʻana i ka uahi nitrogen oxide ʻona
ʻO nā hiʻohiʻona mālama a me ka lawe ʻana: Ventilation a me ka maloʻo haʻahaʻa haʻahaʻa
ʻAi kinai ahi: ʻO ka pauka maloʻo, ka huʻa, ke one, carbon dioxide, ka wai noe

E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou