Diammonium tridecaoxotetramolybdate(2-) CAS NO.12207-64-6

Product name	Diammonium tridecaoxotetramolybdate(2-)
CAS	12207-64-6
Synonyms	Ammonium tetramolybdate dihydrate;diammonium tridecaoxotetramolybdate(2-);Ammonium tetramolybdate;AMMONIUM TETRAMOLYBDATE 57%MIN;Ammonium metamolybdate;Diammonium tridecaoxotetramolybdate;AmmoinumTetramolybdate;diazanium,oxido-[[(oxido(dioxo)molybdenio)oxy-dioxomolybdenio]oxy-dioxomolybdenio]oxy-dioxomolybdenum
Molecular formula	Mo4O13.2H4N
Molecular weight	627.82
Purity	99%
Appearance	White solid
EINECS number	235-385-6
Application	catalyst agent API

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