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 |
| Producer, Manufacturer,
Supplier of |
| Oxalic Acid 2-hydrate |
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| GRR
Code : |
0982 |
|
| CAS No : |
6153-56-6 |
| CI No : |
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| Molecular Formula
: |
C2H2O4.2H2O |
| Molecular Weight
: |
126.07 |
| Description
: |
White crystalline powder ˇ Solubility in water at 20° C 102 g/l ˇ M. P.: 101ēC ˇ B. P.: 150 ēC ˇ
APPLICATIONS: Analytical reagentˇ Primary volumetric standard manganese determination ˇ Detection of calcium ˇ
Synthesis reagent: Cyclizations of organic compounds ˇ Formation of acetals or ketals by reaction of aldehydes and ketones with ethyleneglycol |
| Website : |
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| Synonyms : |
C2H2O4.2H2O, Oxalic acid 2-hydrate |
| Specifications
: |
| Specifications |
|
| Assay (Perm.) |
99,5-102,5% |
| Identity |
IR p/t. |
| MAXIMUM LIMIT OF IMPURITIES |
|
| Insoluble matter in H2O |
0,005 % |
| Residue on ignition (as SO4) |
0,01 % |
| Darkened substances by H2SO4 |
p/t. |
| Nitrogen compounds (as N) |
0,001 % |
| Chloride (Cl) |
0,0005 % |
| Sulphate (SO4) |
0,005 % |
| Heavy metals (as Pb) |
0,0005 % |
Metals by ICP [mg/Kg (ppm)]
|
|
| Ag |
2 |
| Al |
2 |
| Au |
2 |
| B |
2 |
| Ba |
15 |
| Be |
2 |
| Bi |
5 |
| Ca |
10 |
| Cd |
2 |
| Co |
2 |
| Cr |
2 |
| Cu |
5 |
| Fe |
2 |
| Ga |
2 |
| Ge |
2 |
| In |
2 |
| K |
50 |
| Mg |
10 |
| Mn |
2 |
| Mo |
2 |
| Na |
50 |
| Ni |
5 |
| Pb |
5 |
| Sb |
2 |
| Si |
5 |
| Sr |
2 |
| Ti |
2 |
| Tl |
2 |
| V |
2 |
| Zn |
2 |
| Zr |
2 |
HAZARDOUS: E.C.: 607-006-00-8 ˇ RTECS: RO 2450000 ˇ
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R: 21/22
S: 24/25 | |
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Weight |
Description |
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| GRR
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