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| Producer, Manufacturer,
Supplier of |
| Ammonium Iron(II) Sulphate 6-hydrate |
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| GRR
Code : |
0333 |
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| CAS No : |
7783-85-9 |
| CI No : |
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| Molecular Formula
: |
H8FeN2O8S2.6H2O |
| Molecular Weight
: |
392.14 |
| Description
: |
Bluish green crystals ·Solubility in water at 20 șC 269 g/l ·D: 1,864 ·M. P.: 100 șC ·
APPLICATIONS: Analytical reagent
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| Website : |
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| Synonyms : |
Iron(II) Ammonium Sulphate, (NH4)2Fe(SO4)2.6H2O, H8FeN2O8S2.6H2O |
| Specifications
: |
| Specifications |
|
| Assay (Perm.) |
99,0-101,0% |
| pH of 5% solution |
3-5 |
MAXIMUM LIMIT OF IMPURITIES |
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| Insoluble matter in H2SO4 |
0,005 % |
| Non-precipitated by NH4OH |
0,1 % |
| Chloride (Cl) |
0,001 % |
| Phosphate (PO4) |
0,002 % |
| Fe(III) |
0,02 % |
Metals by ICP [mg/Kg (ppm)]
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| Al |
50 |
| Ca |
100 |
| Cd |
10 |
| Co |
50 |
| Cu |
10 |
| Hg |
10 |
| K |
100 |
| Mg |
50 |
| Mn |
200 |
| Na |
100 |
| Pb |
10 |
| Sr |
10 |
| Zn |
30 | |
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Weight |
Description |
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| GRR
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