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Merck

V800049

Ammonium molybdate tetrahydrate

LR, ≥98%

Synonym(s):

Ammonium heptamolybdate tetrahydrate, Molybdic acid ammonium salt tetrahydrate

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About This Item

Linear Formula:
(NH4)6Mo7O24 · 4H2O
CAS Number:
Molecular Weight:
1235.86
UNSPSC Code:
12352302
PubChem Substance ID:
EC Number:
234-320-9
MDL number:
Assay:
≥98%
Grade:
LR
Form:
crystalline
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grade

LR

product line

Vetec

assay

≥98%

form

crystalline

density

2.498 g/mL at 25 °C (lit.)

anion traces

AsO43-, PO43- and SiO2: ≤0.02%, chloride (Cl-): ≤0.01%, sulfate (SO42-): ≤0.05%

cation traces

heavy metals (as Pb): ≤0.005%

SMILES string

N.N.N.N.N.N.O.O.O.O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O[Mo](O)(=O)=O.O[Mo](O)(=O)=O.O[Mo](O)(=O)=O

InChI

1S/7Mo.6H3N.10H2O.18O/h;;;;;;;6*1H3;10*1H2;;;;;;;;;;;;;;;;;;/q;;;;3*+2;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;/p-6

InChI key

FIXLYHHVMHXSCP-UHFFFAOYSA-H

Legal Information

Vetec is a trademark of Merck KGaA, Darmstadt, Germany


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Storage Class

10-13 - German Storage Class 10 to 13

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable



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Shifeng Cao et al.
International journal of food microbiology, 141(3), 173-176 (2010-07-08)
The potential enhancement of Pichia membranifaciens by ammonium molybdate (NH(4)Mo) to control blue mould caused by Penicillium expansum on peach fruit was investigated. Combining P. membranifaciens at 1x10(8) cell/ml with 1 mM NH(4)Mo provided a more effective control of blue
Sidney Omelon et al.
Electrophoresis, 28(16), 2808-2811 (2007-07-21)
Nonradioactive polyphosphate (poly(P); (PO(3) (-))(n)) species resolved by PAGE can be detected by hydrolytic degradation of the polyphosphates into orthophosphates (P(i)) with a 5 M HCl solution saturated with NaCl, followed by staining the P(i) degradation products in a 1
Kyung Ho Park et al.
Journal of hazardous materials, 138(2), 311-316 (2006-07-25)
The petroleum refining industry makes extensive use of hydroprocessing catalysts. These catalysts contain environmentally critical and economically valuable metals such as Mo, V, Ni and Co. In the present study, a simple hydrometallurgical processing of spent hydrodesulphurization (HDS) catalyst for



Global Trade Item Number

SKUGTIN
V800049-500G04061832760735