asia_oju-iwe

ọja

Sulfanilamide (CAS#63-74-1)

Ohun-ini Kemikali:

Fọọmu Molecular C6H8N2O2S
Molar Mass 172.2
iwuwo 1.08
Ojuami Iyo 164-166°C(tan.)
Ojuami Boling 400.5± 47.0 °C(Asọtẹlẹ)
Omi Solubility 7.5 g/L ni 25ºC
Solubility Soluble ni acetone, glycerin, hydrochloric acid, omi farabale ati ojutu caustic, tiotuka die-die ninu omi, o fẹrẹ jẹ insoluble ni chloroform, ether, ether petroleum ati benzene.
Vapor Presure 0.00001 hPa (70 °C)
Ifarahan Awọn patikulu funfun tabi awọn kirisita powdered
Àwọ̀ funfun to faintly alagara
Òórùn Alaini oorun
O pọju igbi (λmax) 257nm (H2O) (tan.)
Merck 14.8925
BRN 511852
pKa pKa 10.65 (H2Ot = 25.0 ± 0.5I = 0.2) (Aidaniloju)
PH 5.8-6.1 (5g/l, H2O, 20℃)
Ibi ipamọ Ipo 2-8°C
Ni imọlara Ni irọrun fa ọrinrin
Atọka Refractive 1.6490 (iṣiro)
MDL MFCD00007939
Ti ara ati Kemikali Properties Awọn ẹya ara ẹrọ ti funfun patikulu tabi lulú Crystal, odorless. Awọn ohun itọwo jẹ die-die kikorò.
Oju Iyọ: 165 ~ 166 ℃
ojulumo iwuwo: 1,08g / cm3
solubility: die-die tiotuka ninu omi tutu, ethanol, methanol, ether ati acetone, tiotuka ninu omi farabale, glycerin, hydrochloric acid, potasiomu hydroxide ati soda hydroxide ojutu, insoluble ni chloroform, ether, benzene, epo ether.
Lo Ti a lo ninu ile-iṣẹ elegbogi, jẹ ohun elo aise akọkọ fun iṣelọpọ ti sulfonamides.

Alaye ọja

ọja Tags

Awọn aami ewu Xn – ipalara
Awọn koodu ewu 40 - Ẹri to lopin ti ipa carcinogenic
Apejuwe Abo S24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju.
S36 - Wọ aṣọ aabo to dara.
S22 - Maṣe simi eruku.
WGK Germany 3
RTECS WO8400000
FLUKA BRAND F koodu 10
TSCA Bẹẹni
HS koodu 29350090
Kíláàsì ewu 8
Oloro LD50 ẹnu ni eku: 3.8 g/kg (Marshall)

 

Ọrọ Iṣaaju

Ko si oorun. Awọn ohun itọwo jẹ die-die dun lẹhin kikorò ni ibẹrẹ, ati pe o di diẹ sii jinlẹ nigbati o ba pade imọlẹ oorun. Idahun didoju si litmus. pH ti 0-5% ojutu olomi jẹ 5-8-6-1. Iwọn gigun gbigba ti o pọju jẹ 257 ati 313nm. Iwọn apaniyan idaji (aja, ẹnu) 2000mg / kg. O ni ibinu.


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