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| Producer, Manufacturer,
Supplier of |
| di-Ammonium Hydrogen Phosphate |
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| GRR
Code : |
0327 |
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| CAS No : |
7783-28-0 |
| CI No : |
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| Molecular Formula
: |
H9N2O4P |
| Molecular Weight
: |
132.06 |
| Description
: |
White crystals ˇ Solubility in water at 20 ēC 690 g/l ˇ D: 1,62 ˇ Thermal decom. above 155 ēC ˇ
APPLICATIONS: Analytical reagent
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| Website : |
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| Synonyms : |
Secondary Ammonium Phosphate , Ammonium Phosphate di-Basic, (NH4)2HPO4, H9N2O4P |
| Specifications
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| Specifications |
 |
| Minimum assay (Acidim.) |
98,0 % |
| pH of 5% solution |
7,7-8,1 |
MAXIMUM LIMIT OF IMPURITIES |
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| Insoluble matter in H2O |
0,005 % |
| Sulphur compounds (as SO4) |
0,004 % |
| Chloride (Cl) |
0,0005 % |
| Nitrate (NO3) |
0,003 % |
| Heavy metals (as Pb) |
0,001 % |
| As |
0,0001 % |
| Ca |
0,001 % |
| Cu |
0,001 % |
| Fe |
0,001 % |
| K |
0,005 % |
| Mg |
0,0005 % |
| Na |
0,005 % |
| Ni |
0,001 % |
| Pb |
0,001 % | |
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| Packaging : |
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