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Merck
CN

V800050

Ammonium molybdate tetrahydrate

AR, ≥99%

Synonym(s):

Ammonium heptamolybdate tetrahydrate, Molybdic acid ammonium salt tetrahydrate

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About This Item

Linear Formula:
(NH4)6Mo7O24 · 4H2O
CAS Number:
12054-85-2
Molecular Weight:
1235.86
UNSPSC Code:
12352302
PubChem Substance ID:
329829111
EC Number:
234-320-9
MDL number:
MFCD00167059
Assay:
≥99%
Grade:
AR
Form:
crystalline powder

Key Documents

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InChI key

FIXLYHHVMHXSCP-UHFFFAOYSA-H

InChI

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

grade

AR

product line

Vetec™

assay

≥99%

form

crystalline powder

pH

4.0-5.5 (0.05 M in water)

density

2.498 g/mL at 25 °C (lit.)

anion traces

AsO43-, PO43- and SiO2: ≤0.0005%, chloride (Cl-): ≤0.0002%, sulfate (SO42-): ≤0.02%

cation traces

Cu: ≤0.001%, Fe: ≤0.001%, heavy metals (as Pb): ≤0.001%

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Legal Information

Vetec is a trademark of Merck KGaA, Darmstadt, Germany

Storage Class

10-13 - German Storage Class 10 to 13

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
0000001798
0000000933
BGBC2855V
BGBC0779
BGBC0765

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Chuanxin Hou et al.
Journal of colloid and interface science, 596, 396-407 (2021-04-14)
The agaric-like anodes of porous carbon decorated with MoO2 nanoparticles (MoO2/C) for reversible Li/Na storage were synthesized via a green and facile bio-inspired route. The uniformly distributed MoO2 nanoparticles, the porous agaric-like carbon matrix and high degree graphitization of carbon
Pradeep Verma et al.
Bioresource technology, 102(4), 3941-3945 (2010-12-24)
Pretreatments for enzymatic saccharification are crucial for the establishment of lignocellulosic biorefineries. In this study, we focused on ammonium ions and peroxometal complexes as potential delignifying agents. We first examined the pretreatment of beech wood with nine different ammonium salts
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
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
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
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