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?????????III

?????????III
?????????III ??? ???
?? ??:
3772-44-9
???:
?????????III
???(??):
?????????III
???:
CARBOXYARSENAZO III
???(??):
Arsenazo K;carboxyarsenazo;Einecs 223-216-9;CARBOXYARSENAZO III;o-CarboxyarsenazoIII;CARBOXYARSENAZO III INDICATOR;2-(2-Arsonophenylazo)-7-(2-carboxyphenylazo)chromotropic acid;2-[[7-[(2-arsonophenyl)azo]-1,8-dihydroxy-3,6-disulpho-2-naphthyl]azo]benzoic acid;6-(2-Arsonophenylazo)-3-(2-carboxyphenylazo)-4,5-dihydroxynaphthalene-2,7-disulfonic acid;Benzoic acid, 2-[2-[7-[2-(2-arsonophenyl)diazenyl]-1,8-dihydroxy-3,6-disulfo-2-naphthalenyl]diazenyl]-
CBNumber:
CB5423114
???:
C23H17AsN4O13S2
??? ??:
696.45
MOL ??:
3772-44-9.mol

?????????III ??

?? ??
2-8°C
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? T,N
?? ???? ?? 23/25-50/53
????? 20/21-28-45-60-61
????(UN No.) UN 3465 6.1/PG 3
WGK ?? 3
?? ?? 6.1(b)
???? III
????(GHS): GHS hazard pictogramsGHS hazard pictograms
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H301 ??? ??? ?? ?? ?? - ?? ?? 3 ?? GHS hazard pictograms P264, P270, P301+P310, P321, P330,P405, P501
H331 ???? ??? ?? ?? ?? ?? ?? 3 ?? GHS hazard pictograms P261, P271, P304+P340, P311, P321,P403+P233, P405, P501
H410 ??? ??? ?? ????? ?? ??? ?? ????? ?? - ?? ?? 1 ?? GHS hazard pictograms P273, P391, P501
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P270 ? ??? ??? ??? ???, ???? ???? ???.
P271 ?? ?? ??? ? ?? ???? ?????.
P273 ???? ???? ???.
P301+P310 ???? ?? ????(??)? ??? ????.
P304+P340 ???? ??? ??? ?? ??? ??? ???? ?? ??? ??? ????.
P311 ????(??)? ??? ????.
P321 (…) ??? ???.
P330 ?? ?????.
P391 ???? ????.
P403+P233 ??? ??? ? ?? ?? ??? ???? ?????.
P405 ???? ?????.
P501 ...? ??? / ??? ?? ???.

?????????III C??? ??, ??, ??

??

Carboxyarsenazo is used to study the color reactions of lanthanum with reagents having arsenazo III group on the solid phase of fibrous materials filled with an ion exchanger.

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