Croconic acid disodium salt

Names

[ Name ]:
Croconic acid disodium salt

[Synonym ]:
disodium(4,5-dihydroxycyclopent-4-ene-1,2,3-trionate(-2H))
MFCD00191954
Croconic acid,disodium deriv. (6CI)
Sodium croconate
Sodium,[(3,4,5-trioxo-1-cyclopenten-1,2-ylene)dioxy]di-(7CI)
4-Cyclopentene-1,2,3-trione,4,5-dihydroxy-,disodium salt (8CI,9CI)
Croconic acid disodium salt
4,5-Dihydroxy-4-cyclopentene-1,2,3-trione disodium salt
disodium croconate

Chemical & Physical Properties

[ Melting Point ]:
>300ºC(lit.)

[ Molecular Formula ]:
C₅Na₂O₅

[ Molecular Weight ]:
186.03000

[ Exact Mass ]:
185.95400

[ PSA ]:
97.33000

MSDS

Click to get detail MSDS

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ Safety Phrases ]:
S22-S24/25

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2918300090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2918300090

[ Summary ]:
2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%