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Sulfanilamide (CAS#63-74-1)

Ngwongwo kemịkalụ:

Usoro ihe omimi C6H8N2O2S
Molar Mass 172.2
Njupụta 1.08
Ebe Na-agbaze 164-166C (ọkụ)
Ebe Boling 400.5± 47.0 °C(buru amụma)
Mmiri Solubility 7.5 g/L na 25 ºC
Solubility Soluble na acetone, glycerin, hydrochloric acid, esi mmiri na caustic ngwọta, ubé soluble n'ime mmiri, fọrọ nke nta insoluble na chloroform, ether, petroleum ether na benzene.
Uzuoku nrịbama 0.00001hPa (70 Celsius)
Ọdịdị Ihe na-acha ọcha ma ọ bụ kristal ntụ ntụ
Agba na-acha ọcha ka faintly beige
Isi Enweghị isi
Ogologo ikuku kacha (λ kacha) 257nm (H2O) (ọkụ)
Merck 14,8925
BRN 511852
pKa pKa 10.65 (H2Ot = 25.0± 0.5I = 0.2) (Aejighị n'aka)
PH 5.8-6.1 (5g/l, H2O, 20℃)
Ọnọdụ Nchekwa 2-8 Celsius C
Mmetụta Na-amịkọrọ mmiri ngwa ngwa
Ntụgharị uche 1.6490 (atụmatụ)
MDL MFCD00007939
Njirimara anụ ahụ na kemịkalụ Njirimara nke ihe ọcha ma ọ bụ ntụ ntụ Crystal, enweghị isi. Ụtọ ahụ dị ntakịrị ilu.
Ebe mgbaze: 165 ~ 166 ℃
ikwu njupụta: 1.08g/cm3
solubility: ntakịrị soluble na mmiri oyi, ethanol, methanol, ether na acetone, soluble na mmiri esi, glycerin, hydrochloric acid, potassium hydroxide na sodium hydroxide ngwọta, insoluble na chloroform, ether, benzene, petroleum ether.
Jiri Ejiri ya na ụlọ ọrụ ọgwụ, bụ isi akụrụngwa maka njikọ nke sulfonamides.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xn - na-emerụ ahụ
Koodu ihe egwu 40 - Ihe akaebe dị oke nke mmetụta carcinogenic
Nkọwapụta nchekwa S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
S22 - Ekula uzuzu.
WGK Germany 3
RTECS WO8400000
FLUKA BRAND F CODES 10
TSCA Ee
Koodu HS 29350090
Klas Hazard 8
Nsi LD50 ọnụ n'ime oke: 3.8 g/kg (Marshall)

 

Okwu mmalite

Enweghị isi. Ụtọ ahụ dị ntakịrị ụtọ mgbe ọ nwesịrị ilu na mmalite, ọ na-eji nwayọọ nwayọọ na-adịwanye omimi mgbe ọ na-ezute ìhè anyanwụ. Mmeghachi omume na-anọpụ iche na litmus. pH nke 0-5% ngwọta mmiri bụ 5-8-6-1. Ogologo ogologo mmịpụta kacha bụ 257 na 313nm. Ọkara na-egbu egbu (nkịta, ọnụ) 2000mg / kg. Ọ na-akpasu iwe.


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