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| Producer, Manufacturer,
Supplier of |
| Manganese(II) Chloride 4-hydrate |
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| GRR
Code : |
0890 |
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| CAS No : |
13446-34-9 |
| CI No : |
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| Molecular Formula
: |
Cl2Mn.4H2O |
| Molecular Weight
: |
197.91 |
| Description
: |
Pink crystals · Hygroscopic · Solubility in water at 20 ° C 1980 g/l · D: 2,01 · M. P.: 58 ° C · Thermal decom. above 100 ° C ·
APPLICATIONS: For the determination of dissolved oxygen according to Winkler |
| Website : |
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| Synonyms : |
MnCl2.4H2O, Cl2Mn.4H2O |
| Specifications
: |
| Specifications |
|
| Assay (Compl.) |
98,0-101,0% |
| pH of 5% solution |
3,5-6,0 |
MAXIMUM LIMIT OF IMPURITIES |
|
| Insoluble matter in H2O |
0,005 % |
| Oxidizing and reducing substances (as I) |
0,0065 % |
| Non-precipitated substances by S(NH4)2 |
0,2 % |
| Sulphate (SO4) |
0,005 % |
| Heavy metals (as Pb) |
0,0005 % |
| Ca |
0,005 % |
| Cu |
0,0005 % |
| Fe |
0,0005 % |
| K |
0,01 % |
| Mg |
0,005 % |
| Na |
0,02 % |
| Ni |
0,002 % |
| Pb |
0,0005 % |
| Zn |
0,005 % |
HAZARDOUS: RTECS: OO 9650000 · LD50 oral rat 1484 mg/Kg ·
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R: 22
S: 24 | |
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Weight |
Description |
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| GRR
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