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sehlahisoa

Asiti ea sulfanilic(CAS#121-57-3)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C6H7NO3S
'Misa oa Molar 173.19
Botenya 1.485
Melting Point >300°C(lebone)
Boling Point 288 ℃
Ho qhibiliha ha Metsi 0.1 g/100 mL (20 ºC)
Solubility 10g/l
Khatello ea Mouoane 0Pa ka 25 ℃
Ponahalo tiileng
Mmala Bosoeu ho isa ho bosoeu
Merck 14,8926
BRN 908765
pKa 3.24(ho 25℃)
PH 2.5 (10g/l, H2O, 20℃)
Boemo ba polokelo Boloka ka tlase ho +30°C.
Botsitso E tsitsitseng. Ha e lumellane le lisebelisoa tse matla tsa oxidizing.
Refractive Index 1.5500 (khakanyo)
Thepa ea 'Mele le ea Lik'hemik'hale Boima ba 1.485
sebaka se qhibilihang ke 288°C (dec)
qhibilihang ka metsing 0.1g/100 mL (20°C)
Sebelisa E sebelisoa ha ho etsoa li-azo dyes, joalo-joalo, hape e sebelisoa e le chefo e bolaeang likokoanyana bakeng sa ho thibela le ho laola mafome a koro.

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi R36/38 – Ho hlohlona mahlong le letlalong.
R43 - E ka etsa hore maikutlo a be teng ka ho ama letlalo
R34 – E baka ho cha
Tlhaloso ea Tšireletseho S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho.
S45 – Ha ho ka etsahala kotsi kapa ha o ikutlwa o sa phele hantle, batla keletso ya bongaka hanghang (bontsha leibole neng kapa neng ha ho kgoneha.)
S37 - Apara liatlana tse loketseng.
S24 - Qoba ho kopana le letlalo.
S36/37 - Apara liaparo tse loketseng tsa tšireletso le liatlana.
Li-ID tsa UN UN 2790 8/PG 3
WGK Jeremane 1
RTECS WP3895500
TSCA Ee
Khoutu ea HS 29214210
Chefo LD50 ka molomo ho Mmutla: 12300 mg/kg

 

Selelekela

Aminobenzene sulfonic acid, eo hape e tsejoang e le sulfamine phenol, ke motsoako oa lintho tse phelang. Se latelang ke selelekela sa thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea p-aminobenzene sulfonic acid:

 

Boleng:

Aminobenzenesulfonic acid ke phofo e tšoeu ea kristale e sa nkheng, 'me e qhibiliha ka metsing le ethanol.

 

Tšebeliso: E ka boela ea sebelisoa ha ho etsoa lidae tse itseng le lik'hemik'hale tse itseng.

 

Mokhoa:

Aminobenzenesulfonic acid e ka fumanoa ka karabelo ea benzenesulfonyl chloride le aniline. Taba ea pele, aniline le alkali li koaheloa ho etsa m-aminobenzene sulfonic acid, ebe aminobenzene sulfonic acid e fumanoa ka karabelo ea acylation.

 

Lintlha tsa Tšireletseho:

Ntle le liphello tsa eona tse hlabang mahlo, letlalo, le tsela ea ho hema, aminobenzene sulfonic acid ha e e-s’o tlalehoe ka ho hlaka e le chefo kapa e kotsi. Ha u sebelisa kapa u tšoara aminobenzene sulfonic acid, boloka moea o motle, qoba ho kopana le mahlo le letlalo, 'me u apare lisebelisoa tse sireletsang ha ho hlokahala. Haeba motho a ka nooa kapa a angoa ka phoso, batla thuso ea bongaka hang-hang. Ha e bolokoa le ho e boloka, e lokela ho bolokoa sebakeng se omeletseng, se phodileng, hole le mollo le lintho tse ling tse tukang.


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