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chigadzirwa

Sulfanilic acid(CAS#121-57-3)

Chemical Property:

Molecular Formula C6H7NO3S
Molar Misa 173.19
Density 1.485
Melting Point >300°C(lit.)
Boling Point 288 ℃
Mvura Solubility 0.1 g/100 mL (20 ºC)
Solubility 10g/l
Vapor Presure 0Pa pa25 ℃
Chitarisiko yakasimba
Color Kuchena kusvika Kuchena-Kuchena
Merck 14,8926
BRN 908765
pKa 3.24(pa25℃)
PH 2.5 (10g/l, H2O, 20℃)
Storage Condition Chengetedza pasi pe +30°C.
Kugadzikana Yakagadzikana. Hazvienderani neakasimba oxidizing agents.
Refractive Index 1.5500 (kufungidzira)
Zvenyama uye Chemical Properties Density 1.485
kunyungudika 288°C (December)
mvura inonyungudika 0.1g/100 mL (20°C)
Shandisa Inoshandiswa mukugadzira azo dyes, nezvimwewo, inoshandiswawo semushonga wekudzivirira uye kutonga kwegorosi ngura.

Product Detail

Product Tags

Risk Codes R36/38 - Kushungurudza maziso neganda.
R43 - Inogona kukonzera kunzwisiswa nekubata ganda
R34 – Inokonzera kusvirwa
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso.
S45 - Kana waita tsaona kana ukanzwa usinganzwe zvakanaka, tsvaga rubatsiro rwekuchipatara nekukasika (ratidza chinyorwa pese pazvinogoneka.)
S37 - Pfeka magirovhosi akakodzera.
S24 - Dzivisa kusangana neganda.
S36/37 - Pfeka zvipfeko zvekudzivirira zvakakodzera uye magurovhosi.
UN IDs UN 2790 8/PG 3
WGK Germany 1
RTECS WP3895500
TSCA Ehe
HS Code 29214210
Muchetura LD50 nemuromo muTsuro: 12300 mg/kg

 

Nhanganyaya

Aminobenzene sulfonic acid, inozivikanwawo se sulfamine phenol, is an organic compound. Izvi zvinotevera sumo yezvivakwa, kushandiswa, nzira dzekugadzirira uye ruzivo rwekuchengetedza p-aminobenzene sulfonic acid:

 

Hunhu:

Aminobenzenesulfonic acid iwhite crystalline powder isinganhuhwi uye inonyungudika mumvura uye ethanol.

 

Zvishandiso: Inogona zvakare kushandiswa mukubatanidzwa kwemamwe madhayi uye makemikari ejenti.

 

Nzira:

Aminobenzenesulfonic acid inogona kuwanikwa nekuita kwebenzenesulfonyl chloride uye aniline. Chekutanga, aniline nealkali zvinodzorwa kuita m-aminobenzene sulfonic acid, uyezve aminobenzene sulfonic acid inowanikwa neacylation reaction.

 

Zvekuchengetedza

Kunze kwemigumisiro yayo inogumbura pameso, ganda, uye turakiti rekufema, aminobenzene sulfonic acid haina kutaurwa zvakajeka kuva ine chepfu kana kuti ine ngozi. Paunenge uchishandisa kana kubata aminobenzene sulfonic acid, chengetedza mhepo yakanaka, dzivisa kusangana nemeso uye ganda, uye pfeka zvinodzivirira kana zvichidikanwa. Kana ukamwiwa netsaona kana kubatwa, tsvaga kurapwa nekukasika. Paunenge uchichengetedza uye uchichengetedza, inofanira kuchengetwa munzvimbo yakaoma, inotonhorera, kure nemoto uye zvimwe zvinhu zvinopisa.


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