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| Producer, Manufacturer,
Supplier of |
| Chromium(III) Nitrate 9-hydrate |
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| GRR
Code : |
0541 |
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| CAS No : |
7789-02-8 |
| CI No : |
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| Molecular Formula
: |
CrN3O9.9H2O |
| Molecular Weight
: |
400.15 |
| Description
: |
Violet crystals · Very soluble in water · M. P.: 60 ° C · Thermal decom. above 100 ° C ·
APPLICATIONS: Corrosion inhibitor · Manufacture of chromium catalysts |
| Website : |
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| Synonyms : |
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| Specifications
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| Specifications |
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| Minimum assay (Iodom.) |
98,0 % |
| pH of 5% solution |
2,0-3,0 |
MAXIMUM LIMIT OF IMPURITIES |
|
| Non precipi.substances by NH4OH (as SO4) |
0,2 % |
| Chloride (Cl) |
0,002 % |
| Sulphate (SO4) |
0,005 % |
| Ammonium (NH4) |
0,001 % |
| Ca |
0,005 % |
| Cd |
0,001 % |
| Co |
0,001 % |
| Cu |
0,001 % |
| Fe |
0,02 % |
| Mg |
0,005 % |
| Mn |
0,001 % |
| Na |
0,01 % |
| Ni |
0,005 % |
| Pb |
0,002 % |
| Sr |
0,005 % |
| Zn |
0,001 % |
HAZARDOUS: RTECS: GB 6300000 · LD50 orl rat 3250 mg/Kg ·VLA-ED (as Cr): 0,5 mg/m3 ·
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R: 8
S: 26-36/37/39-45 |
TRANSPORT REGULATIONS: UN: 2720 · ADR: 5.1/III · IMDG: 5.1/III · IATA: 5.1/III · PAX: 516 · CAO: 518·
OBSERVATIONS: Not recommended in areas with a very hot climate |
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| GRR
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