carbonyl-j-acid C21H16N2O9S2 manufacturers and suppliers | Standard

carbonyl-j-acid C21H16N2O9S2

Luv hauj lwm:

ntxiv Info

Packaging: 25kg/durm

Productivity: 500 MT / hli

Hom tshuaj: std

Kev Thauj Mus Los: Dej Hiav Txwv, Av

Qhov chaw ntawm Keeb Kwm: Suav

Kev Muaj Peev Xwm: 500 MT/Lub Hlis

Certificate: SGS

Port: Qingdao,Tianjin


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ntxiv Info

Ntim:  25kg / durm

Productivity:  500 MT / rau lub Hlis

Hom:  std

Tsheb thauj mus los:  dej hiav txwv, av

Qhov chaw ntawm keeb kwm:  Tuam Tshoj

Mov Muaj peev xwm:  500 MT / rau lub Hlis

Daim ntawv pov thawj:  SGS

Chaw nres nkoj:  Qingdao, Tianjin

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carbonyl-j-acid yog dawb huv tsis muaj kob siv lead ua, muaj cov khoom feem ntau gray. Soluble nyob rau hauv dej thiab dilute inorganic acid, soluble nyob rau hauv cov kua alkaline thiab tsim ntsev.

 

carbonyl-j-acid Hoobkas

Txhais: 4,4'-dihydroxy-7,7'-ureylenedi (naphthalene-2-sulphonic acid, 7,7- (carbonyldiimino) BIS [4-hydroxy-2-naphthalenesulfonic acid]; 5,5-DIHYDROXY-7, 7-DISULPHO-2,2-DINAPHTHYL urea; J acid urea; BIS-J acid; 4,4'-dihydroxy-7,7'-ureylenedi (naphthalene-2-sulphonic acid); 7,7 '- (Carbonyldiimino) bis [4-hydroxy-2-naphthalenesulfonic acid]; 6,6'-ureylene-bis (1-naphthol-3-sulfonic acid); phosgenated; N, N'-bis (4-hydroxy-2-sulfonaphthalene-7- YL) urea; 7,7'-Ureylenebis (4-hydroxy-2-naphthalenesulfonic acid); N, N'-bis [6- (1-naphthol-3-sulfonic acid)] urea; 2-naphthalenesulfonic acid, 7, 7- (carbonyldiimino) bis4-hydroxy-; 4-hydroxy-7 - {[(5-hydroxy-7-sulfonaphthalen-2-YL) carbamoyl] amino} naphthalene-2-sulfonic acid
Molecular mis: C21H16N2O9S2
cas Tsis: 134- 47-4

carbonyl-j-acid
1, hniav puas refractive index: 122.38
2, hniav puas volume (m3 / mol): 280.5
3, sib npaug zos muaj peev xwm tshaj li muaj peev xwm (90.2K): 909.2
4, nto nro (dyne / cm): 110.3
5, lub polarizability (10-24cm3): 48,51

 

carbonyl-j-acid mas siv rau synthesis direct txiv kab ntxwv s, kaj liab 4BS

 

 

 

 

Nrhiav rau tagnrho carbonyl-j-acid rau Zas qob Chaw tsim tshuaj paus & tsum? Peb muaj ib tug thoob plaws xaiv ntawm zoo nqi los pab koj tau txais muaj tswv yim. Tag nrho cov 4 4 -dihydroxy-7 7 -ureylenedi Naphthalene-2-sulphonic Acid yog zoo guaranteed. Peb yog Tuam Tshoj keeb kwm Hoobkas ntawm carbonyl-j-acid Direct Txiv kab ntxwv S. Yog hais tias koj muaj lus nug, thov hu rau peb.

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