columbium oxalate
Names
[ CAS No. ]:
21348-59-4
[ Name ]:
columbium oxalate
[Synonym ]:
COLUMBIUM OXALATE,TECH
Niobium oxalate
niobium(2+) ethanedioate
Oxalic acid,niobium salt
niobium(2+) ion oxalate ion
Ethanedioic acid,niobium salt
Chemical & Physical Properties
[ Boiling Point ]:
365.1ºC at 760 mmHg
[ Molecular Formula ]:
C10H5NbO20
[ Molecular Weight ]:
538.04100
[ Flash Point ]:
188.8ºC
[ Exact Mass ]:
537.84400
[ PSA ]:
318.00000
[ Appearance of Characters ]:
Powder
[ Vapour Pressure ]:
2.51E-06mmHg at 25°C
Safety Information
[ Hazard Codes ]:
Xn
[ Risk Phrases ]:
21/22
[ Safety Phrases ]:
24/25
[ RIDADR ]:
UN 3261
[ Packaging Group ]:
III
[ Hazard Class ]:
6.1
[ HS Code ]:
2917119000
Customs
[ HS Code ]: 2917119000
[ Summary ]:
2917119000 oxalic acid salts and esters VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%