 |
|
 |
| Producer, Manufacturer,
Supplier of |
| di-Ammonium Oxalate 1-hydrate |
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|
 |
| GRR
Code : |
0335 |
|
| CAS No : |
6009-70-7 |
| CI No : |
|
| Molecular Formula
: |
C2H8N2O4.H2O |
| Molecular Weight
: |
142.11 |
| Description
: |
White crystalline powder ˇ Solubility in water at 20 ēC 45 g/l ˇ M. P.: 133 ēC decom. ˇ Thermal decom. above 70 ēC ˇ
APPLICATIONS: Analytical reagent : For the identification of calcium |
| Website : |
|
| Synonyms : |
C2H8N2O4.H2O |
| Specifications
: |
| Specifications |
|
| Minimum assay |
99,5 % |
| pH of 0,1 mol/l solution |
6,0-7,0 |
MAXIMUM LIMIT OF IMPURITIES |
|
| Insoluble matter in H2O |
p/t. |
| Residue on ignition |
0,002 % |
| UV-cut off 0,1M sol. in water |
267 nm |
| Chloride (Cl) |
0,0005 % |
| Sulphate (SO4) |
0,002 % |
| As |
0,00001 % |
Metals by ICP [mg/Kg (ppm)]
|
|
| Al |
5 |
| Ba |
5 |
| Bi |
5 |
| Ca |
10 |
| Cd |
5 |
| Co |
5 |
| Cr |
5 |
| Cu |
5 |
| Fe |
2 |
| K |
50 |
| Li |
5 |
| Mg |
5 |
| Mn |
5 |
| Mo |
5 |
| Na |
50 |
| Ni |
5 |
| Pb |
5 |
| Sr |
5 |
| Zn |
5 |
HAZARDOUS: E.C.: 607-007-00-3
 |
R: 21/22
S: 24/25 |
TRANSPORT REGULATIONS: UN: 2811 ˇ ADR: 6.1/III ˇ IMDG: 6.1/III ˇ IATA: 6.1/III ˇ PAX: 619 ˇ CAO: 619 |
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Weight |
Description |
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