Sodium rhodizonate CAS 523-21-7

DISODIUMRHODIZONATE;5,6-DIHYDROXY-5-CYCLOHEXENE-1,2,3,4-TETRONEDISODIUMSALT;3,4,5,6-TETRAOXOCYCLOHEXENE-1,2-DIOLDISODIUMSALT;1,2-DIHYDROXY-3,4Chemicalbook,5,6-TETRAOXO-1-CYCLOHEXENEDISODIUMSALT;RHODIZONICACID,DISODIUMDERIVATIVE;RHODIZONICACIDDISODIUMSALT;RHODIZONICACIDSODIUMSALT;SODIUMRHODIZONATE

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Model:
523-21-7
Brand:
bosschem
Code:
523-21-7

Product Description

Sodium rhodizonate Basic information
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.
Merck	148,670
BRN	5181379

Item	Specification	Result
Appearance	Purple or brownish black crystal	Complies
Related substance (HPLC)	Total impurity ≤0.5%	0.002
	Max single impurity ≤0.1%	0.0006
Odor	Characteristic	Complies
Assay	0.99	0.9922
Heavy Metal	<10ppm	Complies
As	<0.1ppm	0.05ppm
Pb	<0.1ppm	0.05ppm
Cd	<0.1ppm	0.05ppm
Residual Solvents	<100ppm	Complies
Residual Pesticide	Negative	Complies
Total Plate Count	<1000cfu/g	Complies

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公司信息

Sodium rhodizonate 523-21-7 C6Na2O6

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Chemical detection methods

Spectroscopic Analysis Methods

Ultraviolet-Vis Spectrophotometry (UV-Vis)
Infrared Spectroscopy (IR/FTIR)
Atomic Absorption Spectroscopy (AAS)
X-ray Fluorescence Spectroscopy (XRF)
Nuclear Magnetic Resonance Spectroscopy (NMR)

Chromatographic Analysis

Gas Chromatography (GC)
High Performance Liquid Chromatography (HPLC)
Ion Chromatography (IC)
Thin Layer Chromatography (TLC)

Mass Spectrometry Analysis

GC-MS / LC-MS/MS: Qualitative and Quantitative Analysis
ICP-MS: Trace Metal Elements (ppb Level)
TOF-MS: Precise Molecular Weight Determination

Electrochemical analysis methods

Polypotentiometric methods
Conductivity methods
Polarographic methods / Voltammetric methods
Coulometric analysis

Thermal Analysis Methods

Thermogravimetric Analysis (TGA)
Differential Scanning Calorimetry (DSC)
Differential Thermal Analysis (DTA)

Classical wet chemical analysis

Titration analysis
Gravity analysis