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Sulfanilamide(CAS#63-74-1)

Waiwai Kemika:

ʻĀpana Molekala C6H8N2O2S
Molar Mass 172.2
ʻO ka mānoanoa 1.08
Lae hehee 164-166°C(māmā)
Lae Boling 400.5±47.0 °C(Wānana ʻia)
Hiki i ka wai 7.5 g/L ma 25 ºC
Ka hoʻoheheʻe Hiki ke hoʻoheheʻe ʻia i ka acetone, glycerin, hydrochloric acid, ka wai paila a me ka hopena caustic, hiki ke hoʻoheheʻe ʻia i ka wai, aneane hiki ʻole ke hoʻoheheʻe ʻia i ka chloroform, ether, petroleum ether a me benzene.
Puʻupuʻu mahu 0.00001 hPa (70 °C)
Ka nana aku Nā ʻāpana keʻokeʻo a i ʻole nā ​​kristal pauka
kala kala keʻokeʻo a hiki i ka beige haʻahaʻa
ʻala ʻAʻala ʻole
Ka lōʻihi hawewe (λmax) 257nm(H2O)(kukui.)
ʻO Merck 14,8925
BRN 511852
pKa pKa 10.65(H2Ot = 25.0±0.5I = 0.2) (ʻAʻole maopopo)
PH 5.8-6.1 (5g/l, H2O, 20 ℃)
Kūlana Waihona 2-8°C
Pilikino Hoʻopaʻa maʻalahi i ka makū
Hōʻike Hōʻike 1.6490 (manaʻo)
MDL MFCD00007939
Na Waiwai Kino a Kimia ʻO nā hiʻohiʻona o nā ʻāpana keʻokeʻo a i ʻole ka pauka Crystal, ʻaʻohe ʻala. Ua ʻawaʻawa iki ka ʻono.
Ka helu hehee: 165~166 ℃
pili pili: 1.08g/cm3
hiki ke hoʻoheheʻe: hiki ke hoʻoheheʻe ʻia i ka wai anuanu, ethanol, methanol, ether a me acetone, hiki ke hoʻoheheʻe ʻia i ka wai paila, glycerin, hydrochloric acid, potassium hydroxide a me ka solution sodium hydroxide, insoluble in chloroform, ether, benzene, petroleum ether.
Hoʻohana Hoʻohana ʻia i ka ʻoihana lāʻau lapaʻau, ʻo ia ka mea kumu nui no ka synthesis o sulfonamides.

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino Xn – Poino
Nā Code Risk 40 - Nā hōʻike liʻiliʻi o kahi hopena carcinogenic
Ka wehewehe palekana S24/25 – Hōʻalo i ka pili ʻana me ka ʻili a me nā maka.
S36 – E komo i nā lole pale kūpono.
S22 – Mai hanu i ka lepo.
WGK Kelemānia 3
RTECS WO8400000
NUI FLUKA BRAND F 10
TSCA ʻAe
HS Code 29350090
Papa Hazard 8
Kaʻawaʻawa LD50 waha i nā ʻiole: 3.8 g/kg (Marshall)

 

Hoʻolauna

ʻAʻohe ʻala. He ʻono iki ka ʻono ma hope o ka ʻawaʻawa i ka hoʻomaka ʻana, a hohonu mālie aʻe ke ʻike ʻana i ka lā. He pane kūʻole i ka litmus. ʻO ka pH o 0-5% wai wai ka 5-8-6-1. ʻO ka lōʻihi o ka hawewe absorption he 257 a me 313nm. ʻO ka hapa make (ʻīlio, waha) 2000mg/kg. He mea hoonaukiuki.


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