2,4-Dinitrophenylhydrazine CAS 119-26-6 Bohloeki > 98.0% (HPLC)

Tlhaloso e Khutšoanyane:

Lebitso la lik'hemik'hale: 2,4-Dinitrophenylhydrazine

Mantsoe a tšoanang: DNPH;(2,4-Dinitrophenyl) hydrazine

CAS: 119-26-6

Bohloeki: >98.0% (HPLC)

Motsoako oa Orange ho ea ho Red Crystalline o Kokotsoeng ka Metsi

Ikopanye le: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

Re romelle lengolo-tsoibila

Lintlha tsa Sehlahisoa

Lihlahisoa tse Amanang

Li-tag tsa Sehlahisoa

Tlhaloso:

Shanghai Ruifu Chemical Co., Ltd. ke moetsi ea ka sehloohong le mofani oa thepa ea 2,4-Dinitrophenylhydrazine (CAS: 119-26-6) e nang le boleng bo phahameng.Re ka fana ka COA, phano ea lefats'e ka bophara, tse nyane le tse ngata tse fumanehang.Haeba u thahasella sehlahisoa sena, ka kopo romella lintlha tse qaqileng ho kenyelletsa nomoro ea CAS, lebitso la sehlahisoa, bongata ho rona.Please contact: alvin@ruifuchem.com

Lintho tsa Lik'hemik'hale:

Lebitso la Lik'hemik'hale	2,4-Dinitrophenylhydrazine
Litlhaloso tse tšoanang	DNPH;(2,4-Dinitrophenyl)hydrazine;1-(2,4-Dinitrophenyl)hydrazine;DNP;2,4-DNP
Nomoro ea CAS	119-26-6
Nomoro ea KAtse	RF2848
Boemo ba Setoko	Ka Setokong, Sekhahla sa Tlhahiso Ho fihlela ho Lithane
Foromo ea limolek'hule	C6H6N4O4
Boima ba Molek'hule	198.14
Melting Point	196.0 ~ 203.0℃
Botenya	0.843
E hloahloa	Ha e Mamele Moeeng, Ha e Mamele Khanya
Mocheso oa polokelo.	Mocheso oa Kamore, Sebaka se tukang
Shelf Life	60 Likhoeli
Khoutu ea HSN	29280090
Brand	Ruifu Chemical

Litlhaloso:

Ntho	Litlhaloso
Ponahalo	Motsoako oa Orange ho ea ho Red Crystalline o Kokotsoeng ka Metsi
Mokhoa oa Bohloeki / Analysis	>98.0% (HPLC) (On Dry Basics)
Melting Point	196.0 ~ 203.0℃
Tahlehelo ka ho Omisa	~30%
Masala a ho Hloekisa	<0.10% (e le Sulfate)
Infrared Spectrum	E Ikamahanya le Sebopeho
Insoluble Matter	<0.01% (ka Sulfur Acid)
Sensitivity ho Carbonyl	E Feta Teko
Solubility ka 50% Sulfur Acid	Yellow to Green, Hlakileng ho Turbid <12.5 ntu, 0.5g/50ml
Tlhokomeliso	Kotsi ea ho phatloha ha ho omme!
Tekanyetso ea Teko	Maemo a Khoebo

Sephutheloana le Bobolokelo:

Sephutheloana: Botlolo, 25kg/Drum, kapa ho latela tlhoko ea moreki

Polokelo:Boloka ka lijaneng tse tiisitsoeng sebakeng se phodileng le se omileng;Sireletsa moeeng le khanya

Melemo:

Bokhoni bo lekaneng: Lisebelisoa le litsebi tse lekaneng

Tšebeletso ea profeshenale: Tšebeletso e le 'ngoe ea ho reka

Sephutheloana sa OEM: Sephutheloana sa tloaelo le leibole lia fumaneha

Tlhahiso e potlakileng: Haeba e le ka har'a setoko, ho netefalitsoe hore ho tsamaisoa matsatsi a mararo

Thepa e tsitsitseng: Boloka thepa e lekaneng

Tšehetso ea Theknoloji: Tharollo ea theknoloji e teng

Tšebeletso e Tloaelehileng ea ho Kopanya: Ho tloha ho ligrama ho isa ho lik'hilograma

Boleng bo Phahameng: Ho thehile tsamaiso e felletseng ea netefatso ea boleng

LBH:

Mokhoa oa ho Reka?Ka kopo ikopanyeDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com

Phihlelo ea Lilemo Tse 15?Re na le boiphihlelo ba lilemo tse fetang 15 ho etsa le ho romella kantle ho naha mefuta e mengata e fapaneng ea li-intermediate tsa boleng bo holimo tsa meriana kapa lik'hemik'hale tse ntle.

Limmaraka tse ka Sehloohong?Rekisetsa 'maraka oa lapeng, Amerika Leboea, Europe, India, Korea, Japane, Australia, joalo-joalo.

Melemo?Boleng bo phahameng, theko e theko e tlaase, lits'ebeletso tsa litsebi le ts'ehetso ea tekheniki, phano e potlakileng.

BolengTiisetso?Tsamaiso e thata ea taolo ea boleng.Lisebelisoa tsa profeshenale bakeng sa tlhahlobo li kenyelletsa NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, joalo-joalo.

Mehlala?Lihlahisoa tse ngata li fana ka mehlala ea mahala bakeng sa tlhahlobo ea boleng, litšenyehelo tsa ho tsamaisa thepa li lokela ho lefshoa ke bareki.

Feme Audit?Ho amoheloa ha fektheri.Ke kopa o etse kopano esale pele.

MOQ?Ha ho MOQ.Taelo e nyenyane e amoheleha.

Nako ea thomello? Haeba ka har'a setoko, ho netefalitsoe hore ho tsamaisoa ka matsatsi a mararo.

Lipalangoang?Ka Express (FedEx, DHL), ka Moea, ka Leoatle.

Litokomane?Ka mor'a tšebeletso ea thekiso: COA, MOA, ROS, MSDS, joalo-joalo e ka fanoa.

Custom Synthesis?E ka fana ka lits'ebeletso tsa tloaelo tsa ho kopanya ho lekana hantle litlhoko tsa hau tsa lipatlisiso.

Litefiso Melao?Invoice ea Proforma e tla romelloa pele kamora netefatso ea odara, e kenyellelitseng tlhahisoleseling ea rona ea banka.Tefo ka T/T (Telex Transfer), PayPal, Western Union, joalo-joalo.

Kopo:

2,4-Dinitrophenylhydrazine (CAS: 119-26-6), motsoako oa hydrazine, ke motsoako oa C-nitro e leng phenylhydrazine e nkeloang sebaka sa 2- le 4-maemo ka lihlopha tsa nitro.E na le karolo e le reagent.Ke setho sa phenylhydrazines le motsoako oa C-nitro.Le aldehydes, ketone reaction red yellow.E chesa ebile e chefo.Ho phatloha ha ho omme.E kotsi ha e hema, e koetsoe kapa e kopane le letlalo.E sebelisoa e le moemeli oa chromogenic bakeng sa qeto ea aldehydes le ketone ka photometry le bakeng sa qeto ea aldehydes le ketone ka chromatography e tšesaane.2,4-Dinitrophenylhydrazine e 'nile ea sebelisoa e le reagent ho lemoha boteng ba aldehydes le ketone ka protheine carbonyls.E ka 'na ea sebelisoa e le reagent ea colorimetric khakanyong ea palo ea prednisone.

Dinitrophenylhydrazine e batla e le bonolo ho tshoha le ho ferekana;ke ho phatloha ho hoholo hoo ho tlamehang ho nkoa ka hloko ka tšebeliso ea eona.Hangata e fanoa e le metsi ho fokotsa kotsi ea eona ea ho phatloha.Ke hydrazine e nkeloang sebaka, 'me hangata e sebelisetsoa ho hlahloba ka boleng bakeng sa lihlopha tsa carbonyl tse amanang le aldehydes le ketone.Li-derivatives tsa hydrazone li ka boela tsa sebelisoa e le bopaki mabapi le boitsebiso ba motsoako oa pele.Dinitrophenylhydrazine ha e sebetsane le lihlopha tse ling tse sebetsang tse nang le carbonyl tse kang carboxylic acid, amides, le esters.Bakeng sa li-carboxylic acid, li-amide le li-ester, ho na le botsitso bo amanang le resonance ha elektronike e le 'ngoe e sebelisana le p-orbital ea carbonyl carbon e bakang ho eketseha ha delocalization ka molek'hule.Botsitso bona bo ne bo tla lahleha ka ho eketsoa ha reagent ho sehlopha sa carbonyl.