iphepha_ibhena

imveliso

Iasidi yeSulfanilic(CAS#121-57-3)

Ipropati yeMichiza:

Ifomula yeemolekyuli C6H7NO3S
IMisa yeMolar 173.19
Ukuxinana 1.485
Indawo yokunyibilika >300°C(lit.)
Indawo yeBoling 288 ℃
Ukunyibilika kwamanzi 0.1 g/100 mL (20 ºC)
Ukunyibilika 10g/l
Uxinzelelo loMphunga 0Pa nge25℃
Imbonakalo eqinileyo
Umbala Mhlophe ukuya kuMhlophe
Merck 14,8926
I-BRN 908765
pKa 3.24(nge-25℃)
PH 2.5 (10g/l, H2O, 20℃)
Imeko yoGcino Gcina ngaphantsi +30°C.
Uzinzo Izinzile. Ayihambelani ne-oxidizing agents ezinamandla.
Refractive Index 1.5500 (uqikelelo)
IiPropati zoMzimba kunye nezeMichiza Uxinaniso 1.485
indawo yokunyibilika 288°C (dec)
Ukunyibilika kwamanzi 0.1g/100 mL (20°C)
Sebenzisa Isetyenziselwa ukwenza idayi ye-azo, njl., iphinda isetyenziswe njenge-pesticide yokuthintela kunye nokulawula ingqolowa yengqolowa.

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko I-R36/38 – Iyacaphukisa amehlo kunye nolusu.
I-R43 – Inokubangela uvakalelo ngokudibana nolusu
I-R34 – Ibangela ukutsha
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36/37/39 – Nxiba iimpahla ezikhuselayo ezifanelekileyo, iiglavu kunye nokhuseleko lwamehlo/ubuso.
S45 - Kwimeko yengozi okanye ukuba uziva ungaphilanga, funa iingcebiso zonyango ngokukhawuleza (bonisa ileyibhile nanini na kunokwenzeka.)
S37 – Nxiba iiglavu ezifanelekileyo.
S24 – Kuphephe ukudibana nolusu.
S36/37 – Nxiba iimpahla ezifanelekileyo zokukhusela kunye neeglavu.
Izazisi ze-UN UN 2790 8/PG 3
WGK eJamani 1
RTECS WP3895500
I-TSCA Ewe
Ikhowudi ye-HS 29214210
Ubutyhefu I-LD50 ngomlomo kuMvundla: 12300 mg / kg

 

Intshayelelo

I-Aminobenzene sulfonic acid, eyaziwa ngokuba yi-sulfamine phenol, yi-organic compound. Oku kulandelayo kukwazisa ngeepropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwe-p-aminobenzene sulfonic acid:

 

Umgangatho:

I-Aminobenzenesulfonic acid ngumgubo omhlophe wekristale ongenavumba kwaye unyibilika emanzini nakwi-ethanol.

 

Usetyenziso: Inokusetyenziswa kwakhona ekudityanisweni kwedayi ezithile kunye neearhente zeekhemikhali.

 

Indlela:

I-aminobenzenesulfonic acid inokufumaneka ngokusabela kwe-benzenesulfonyl chloride kunye ne-aniline. Okokuqala, i-aniline kunye ne-alkali zicutshungulwa ukuze zenze i-m-aminobenzene sulfonic acid, kwaye ke i-aminobenzene sulfonic acid ifunyenwe nge-acylation reaction.

 

Ulwazi ngoKhuseleko:

Ngaphandle kwemiphumo ephazamisayo emehlweni, esikhumbeni, nakwindlela yokuphefumula, i-aminobenzene sulfonic acid ayizange ichazwe ngokucacileyo ukuba inetyhefu okanye iyingozi. Xa usebenzisa okanye uphethe i-aminobenzene sulfonic acid, gcina umoya omhle, ugweme ukudibana kwamehlo kunye nolusu, kwaye unxibe izixhobo zokukhusela ukuba kuyimfuneko. Ukuba udliwe okanye ubanjwe ngempazamo, funa unyango ngokukhawuleza. Xa ugcina kwaye ugcina, kufuneka ugcinwe kwindawo eyomileyo, epholileyo, kude nomlilo kunye nezinye izinto ezinokutsha.


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