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| Producer, Manufacturer,
Supplier of |
| Ammonium Molybdate 4-hydrate |
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| GRR
Code : |
0334 |
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| CAS No : |
12027-67-7 |
| CI No : |
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| Molecular Formula
: |
H24Mo7N6O24.4H2O |
| Molecular Weight
: |
1235.86 |
| Description
: |
White or slightly yellowish or greenish crystalline powder ˇ Solubility in water at 20 ēC 400 g/l ˇ D: 2,498 ˇ Thermal decom. above 150 ēC ˇ
APPLICATIONS: Analytical reagent: Reagent for the determination of phosphates and silicates
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| Website : |
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| Synonyms : |
Ammonium Molybdat(VI), Ammonium Heptamolybdate, (NH4)6 Mo7O24.4H2O, H24Mo7N6O24.4H2O |
| Specifications
: |
| Specifications |
|
| Assay (as MoO3) (Compl.) |
81,0-83,0 % |
| Minimum assay (Compl.) |
99,0 % |
MAXIMUM LIMIT OF IMPURITIES |
|
| Insoluble matter in H2O |
0,005 % |
| Chloride (Cl) |
0,002 % |
| Arsenates, phosphates and silicates (as SiO2) |
0,001 % |
| Phosphate (PO4) |
0,0005 % |
| Nitrate (NO3) |
0,003 % |
| Sulphate (SO4) |
0,02 % |
| Heavy metals (as Pb) |
0,001 % |
| Ca |
0,005 % |
| Cd |
0,0005 % |
| Co |
0,0005 % |
| Cu |
0,0005 % |
| Fe |
0,0005 % |
| K |
0,002 % |
| Mg |
0,005 % |
| Mn |
0,0005 % |
| Na |
0,005 % |
| Ni |
0,0005 % |
| Pb |
0,0005 % |
| Zn |
0,0005 % |
HAZARDOUS: RTECS: QA 5076000 ˇ
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R: 22
S: 24 | |
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