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China wholesale 2,3,4,5-Tetramethyl-2-Cyclopentenone - Sodium rhodizonate with CAS 523-21-7 – Unilong


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China wholesale 2,3,4,5-Tetramethyl-2-Cyclopentenone - Sodium rhodizonate with CAS 523-21-7 – Unilong Detail:

CAS No. 523-21-7
Other Names Sodium rhodizonate
MF C6Na2O6
EINECS No. 208-340-3
Place of Origin China
Type Syntheses Material Intermediates
Purity 99%
Brand Name Unilong
Model Number JL20211900
Application /
Appearance powder
Melting point 300℃
Boiling Point 346.7 °C at 760 mmHg
flash point 177.7 °C
Density /
PSA 114.4
logP -1.651
solubility /
Package 25kg/drum
Sample Availiable
MOQ 25Kilograms
Product Name Sodium rhodizonate
CAS 523-21-7
MF C6Na2O6
MW 214.04
EINECS 208-340-3
Sodium rhodizonate Chemical Properties
Melting point 300 °C
storage temp Store at +15°C to +25°C.
form Fine Crystalline Powder
color Green-gray to dark green
Water Solubility Soluble in water.
CAS DataBase Reference 523-21-7(CAS DataBase Reference)

Sodium rhodizonate dibasic can be employed as a reactant in the synthesis of:

● Dihydroxyquinone carbonate by cyclocondensation reaction with phosgene.
● Zwitterionic systems by condensation of heteroaryl-boronic acids.

Sodium fumarate can be used for the determination of barium, strontium, scandium, lead, tin and sulfate, and as an indicator in the determination of barium and sulfate capacity. It’s appearance is Green-gray to dark green Fine Crystalline Powder. We can supply Sodium fumarate with indicator grade and AR grade.

25kgs/drum,9tons/20′container.

25kgs/bag,20tons/20′container.

Sodium fumarate can be used for the determination of barium, strontium, scandium, lead, tin and sulfate, and as an indicator in the determination of barium and sulfate capacity. It’s appearance is Green-gray to dark green Fine Crystalline Powder. We can supply Sodium fumarate with indicator grade and AR grade.


Product detail pictures:

China wholesale 2,3,4,5-Tetramethyl-2-Cyclopentenone - Sodium rhodizonate with CAS 523-21-7 – Unilong detail pictures

China wholesale 2,3,4,5-Tetramethyl-2-Cyclopentenone - Sodium rhodizonate with CAS 523-21-7 – Unilong detail pictures

China wholesale 2,3,4,5-Tetramethyl-2-Cyclopentenone - Sodium rhodizonate with CAS 523-21-7 – Unilong detail pictures

China wholesale 2,3,4,5-Tetramethyl-2-Cyclopentenone - Sodium rhodizonate with CAS 523-21-7 – Unilong detail pictures

China wholesale 2,3,4,5-Tetramethyl-2-Cyclopentenone - Sodium rhodizonate with CAS 523-21-7 – Unilong detail pictures

China wholesale 2,3,4,5-Tetramethyl-2-Cyclopentenone - Sodium rhodizonate with CAS 523-21-7 – Unilong detail pictures


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