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Taizhou Nanstar Tungsten Products Factory
Taizhou Nanstar Tungsten Products Factory
16 YRS
Jiangsu, China
Main Products:
Sodium Tungstate Dihydrate / Sodium Tungstate / Tungstic Acid / Ammonium Paratungstate / Sodium Molybdate / Ammonium Molybdate / Ammonium Molybdate / Ammonium Dimolybdate / Ammonium Heptamolybdate / Tungsten Trioxide / Molybdenum iron / Barium Tetraoxomolybdate
Jiangsu, China
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Ammonium Heptamolybdate / CAS 12027-67-7
OVERVIEW
Packaging
25 KG/Fibre Drum
Lead Time
14-30 days
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DESCRIPTION
Ammonium Heptamolybdate
Product name: | Hexaammonium molybdate |
Alias: | Molybdate, hexaammonium; Hexaammonium Molybdate; Ammonium hepta molybdate; Molybdate(6-),hexaammonium |
CAS no.: | 12027-67-7 |
Molecular formula: | (NH4)6Mo7O24·4H2O |
Molecular weight: | 1163.8 |
Structural formula: |
|
Item | Index % |
MoO3 | ≥81 |
Mo | ≥54 |
Cl | ≤0.002 |
SO4 | ≤0.02 |
Al | ≤0.0005 |
Fe | ≤0.0005 |
Mg | ≤0.0005 |
Ni | ≤0.0005 |
Cu | ≤0.0005 |
Mn | ≤0.0005 |
P | ≤0.0006 |
Si | ≤0.0006 |
Pb | ≤0.0006 |
Bi | ≤0.0006 |
Sn | ≤0.0006 |
Cd | ≤0.0006 |
Water insoluble matter | ≤0.002 |
Properties: | Colorless or slightly green crystal. Insoluble in ethyl alcohol, solubility in water at normal temperature is above 40g. It is the best material for producing acrylonitrile catalyst. |
Typical Properties
Summary
It is used in petroleum cobalt and molybdenum catalyst, pigment chemical industry and trace fertilizer, and a few powder metallurgy enterprises use ammonium heptamolybdate as raw material. It is used to make catalyst, metal molybdenum, pigment, metal surface treatment agent, corrosion inhibitor, trace element fertilizer, etc.
CAS No.
12027-67-7
Formula
H24Mo3N6O12
Molecular Mass
588.10400
Exact Mass
593.86100
PSA
240.78000
Logp
0.83160
Attribute classification
Matter Classification
inorganic
Category
Surfactants, Catalysts > Metal Catalyst
Auxiliary > Beneficiation Agents And Smelting Additives
Auxiliary > Beneficiation Agents And Smelting Additives
Chemical and Physical Properties
Melting Point
190°C
Density
2,498 g/cm3
Appearance
White crystal
Export information
HS Code
2841701000
Export Rebate
0%
Export Formalities
4,x,y
DG-Class
0.0
Risk Code
R22-36/38-52/53-36/37/38
Safety Label
Xi
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