5-Nitroisophthalic acid CAS:618-88-2

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1 Kilogram	FOB Price: USD 1.0000

1 Kilogram

FOB Price: USD 1.0000

CAS: 618-88-2 5-Nitroisophthalic acid 5-nitro-3-benzenedicarboxylicacid

Appearance:White powder
Application:It is used as an intermediate of new diatrizoate (X-ray contrast agent) for diagnostic drugs and as an intermediate of disperse dyes
PackAge:25kg/drum
ProductionCapacity:2000|Metric Ton|Year
Storage:Store in cool and dry place, away from sun light.
Transportation:By sea or by air

5-Nitroisophthalic acid

CAS No:618-88-2

EINECS No.: 210-568-3

Molecular formula: C8H5NO6

Boiling point: 473.7 ° C at 760 mmHg

Flash point: 120 º C

Density: 1.671 g / cm3

Appearance: White leafy crystal

Item	Standard		Test Results
Identification	A.H-NMR:Comply with the structure		Complies
	B.LC-MS:Comply with the structure		Complies
	C.The IR spectrum of sample should be identical with that of reference standard;		Complies
	D.HPLC-ESI-MS		Complies
	The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay.
Heavy metals	≤10 ppm		<10ppm
Water	≤1.0%		0.10%
Sulphated ash	≤0.5%, determined on 1.0 g.		0.01%
Related substances	Unspecified impurities: for each impurity	≤0.10%	<0.10%
	Total Impurity	≤0.5%	0.18%
Purity	≥99.0%		99.70%
Assay	99.0%~101.0% (anhydrous substance).		99.80%
Storage	Preserve in well-closed, light-resistant and airtight containers.		Complies