N-Bromosuccinimide (NBS) CAS 128-08-5 Maʻemaʻe >99.0% Kūʻai wela o ka hale hana

ʻO ka wehewehe pōkole:

Inoa Kemika: N-Bromosuccinimide

Nā huaʻōlelo like: NBS

CAS: 128-08-5

Maʻemaʻe: >99.0% (Titration e Na2S2O3)

ʻAno: Keʻokeʻo a i ʻole like ʻole ka pauka kristal keʻokeʻo

ʻO ke kūlana kiʻekiʻe, ka hana kālepa

E-Mail: alvin@ruifuchem.com


Huahana Huahana

Nā Huahana Pili

Huahana Huahana

wehewehe:

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of N-Bromosuccinimide (NBS)  (CAS: 128-08-5) with high quality, commercial production. We can provide COA, worldwide delivery, small and bulk quantities available. Please contact: alvin@ruifuchem.com

Na Waiwai Kemika:

Inoa Kimia N-Bromosuccinimide
Nā huaʻōlelo like NBS
Helu CAS 128-08-5
Helu CAT RF-PI1950
Kūlana Kūʻai Ma ka waihona, hoʻonui ʻia a hiki i nā tona
ʻĀpana Molekala C4H4BrNO2
Kaumaha Molecular 177.99
ʻO ka mānoanoa 2.098
Ka hikiwawe Hiki ke hoʻoheheʻe ʻia i ka Acetone, Tetrahydrofuran, Dimethyl Formamide, Dimethyl Sulfoxide a me Acetonitrile.Hiki i ka wai a me ka Acetic Acid.ʻAʻole hiki ke hoʻololi i ka Etera, Hexane a me Carbon Tetrachloride
ʻala ʻAno ʻala o Bromine
Brand Kemika Ruifu

Nā kikoʻī:

'ikamu Nā kikoʻī
Ka nana aku Keʻokeʻo a i ʻole like ʻole ka pauda kristal keʻokeʻo
Maʻemaʻe / Kaʻina Hanana >99.0% (Titration e Na2S2O3)
Lae hehee 173.0~175.0 ℃
Bromide pono >44.47%
Klorida <0.05%
Nalo ma ka maloo <0.50%
Huina paumaele <1.00%
Kūlana hoʻāʻo Kūlana ʻoihana

Pūʻolo a me ka waiho ʻana:

Pūʻolo: ʻOmole, ʻeke ʻeke Aluminum, 25kg / pahu pahu pahu, a i ʻole e like me ka makemake o ka mea kūʻai aku.

Kūlana mālama:E mālama i loko o nā pahu i hoʻopaʻa ʻia ma kahi maloʻo a maloʻo;E pale i ka malamalama a me ka wai

Pono:

1

FAQ:

Noi:

ʻO N-Bromosuccinimide (NBS) (CAS: 128-08-5) he mea hoʻohana kemika i hoʻohana ʻia i ka hoʻololi radical, hoʻohui electrophilic, a me nā hopena hoʻololi electrophilic i loko o ke kemika organik.Hiki i ka NBS ke kumu kūpono o Br•, ka bromine radical.Hoʻohana ʻia ia ma ke ʻano he mea kūlohelohe kūlohelohe no ka hopena bromination.ʻO ka NBS he mea hoʻohana maʻalahi brominating a hoʻohana ʻia ma ke ʻano kemika waena a me ka hale kūkulu hale no kekahi mau kaʻina hana kemika, ʻoi aku hoʻi i nā noi pili pharma.ʻOiai ʻoi aku ka maʻalahi a me ka palekana o ka NBS ma mua o ka bromine, pono e mālama ʻia e pale i ka inhalation.Pono e mālama ʻia ʻo NBS i loko o ka friji.E pohō ana ʻo NBS i ka wā e hāʻawi ana i ka bromine.He keʻokeʻo ka NBS maʻemaʻe, akā ʻike pinepine ʻia he keʻokeʻo a ʻeleʻele paha i ka bromine.Ma keʻano laulā, exothermic nā hopena e pili ana i ka NBS.No laila, pono e mālama ʻia i ka wā e hoʻohana nui ai.Ke hoʻomehana ʻia a palaho, hoʻopuka ʻo ia i nā uahi ʻawaʻawa o Brand NOx.ʻO ka mea hana brominating maʻamau.Hoʻokaʻawale i nā eter silyl i nā aldehydes i mua o AIBN.Mea hoʻoheheʻe brominating maʻamau.

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