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?? ??:: 14379-00-1

???:: ???,?????

???(??):: ???,?????

???:: CROCONIC ACID, DISODIUM SALT

???(??):: Croconic acid (sodium);Croconic acid (disodium);CROCONIC ACID, DISODIUM SALT;Croconic acid disodium salt 97%;isodium,3,4,5-trioxocyclopentene-1,2-diolate;disodium:3,4,5-trioxocyclopentene-1,2-diolate;4,5-Dihydroxy-cyclopent-4-ene-1,2,3-trione disodiumsalt;4,5-DIHYDROXY-4-CYCLOPENTENE-1,2,3-TRIONE, DISODIUM SALT;4-Cyclopentene-1,2,3-trione,4,5-dihydroxy-, sodium salt (1:2)

CBNumber:: CB9310634

???:: C5H3NaO5

??? ??:: 166.06

MOL ??:: 14379-00-1.mol

?? ?? 59

???,????? ??

???: >300 °C(lit.)

?? ??: Store at room temperature, keep dry and cool

??? ??: solid

??: Light yellow to yellow

InChI: InChI=1S/C5H2O5.Na.H/c6-1-2(7)4(9)5(10)3(1)8;;/h6-7H;;

InChIKey: QCLSLONXNVWZIU-UHFFFAOYSA-N

SMILES: O=C1C(C(O)=C(O)C1=O)=O.[NaH]

?? ? ?? ??
?? ? ???? ?? (GHS)

?????	22-24/25
WGK ??	3
???? ???	11 - Combustible Solids

????(GHS):

?? ?:

Warning

??·?? ??:

??	??·?? ??	?? ??	??	?? ?	P- ??
H302	??? ???	?? ?? ?? - ??	?? 4	??	P264, P270, P301+P312, P330, P501
H315	??? ??? ???	????? ?? ?????	?? 2	??	P264, P280, P302+P352, P321,P332+P313, P362
H319	?? ?? ??? ???	?? ? ?? ?? ??? ??	?? 2A	??	P264, P280, P305+P351+P338,P337+P313P
H335	?? ???? ??? ? ??	?? ???? ?? - 1? ??;???? ??	?? 3	??

??????:

P261	??·?·??·???·??·...·????? ??? ????.
P301+P312	??? ???? ??? ????(??)? ??? ????.
P302+P352	??? ??? ??? ?? ????.
P304+P340	???? ??? ??? ?? ??? ??? ???? ?? ??? ??? ????.
P305+P351+P338	?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

NFPA 704

	0
0		0

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???	??	???	??	?? ?	??
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???,????? ?? ??:

???? ???? Sodium malondialdehyde. 3-CYCLOPENTEN-1-ONE 4-CYCLOPENTENE-1,3-DIONE CROCONIC ACID SODIUM 2,4-PENTANEDIONATE CROCONIC ACID, DISODIUM SALT

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