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| Producer, Manufacturer,
Supplier of |
| 5,5-Diethylbarbituric Acid |
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| GRR
Code : |
0613 |
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| CAS No : |
57-44-3 |
| CI No : |
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| Molecular Formula
: |
C8H12N2O3 |
| Molecular Weight
: |
184.2 |
| Description
: |
White crystalline powder · Solubility in water at 20 ° C 8 g/l , at 100 ° C 80 g/l · Soluble in acetone , ether , ethyl acetate and alkaline solutions · M. P.: 188 - 192 ° C · pK : 7,98 ·
APPLICATIONS: Analytical reagent · Buffer substance |
| Website : |
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| Synonyms : |
5,5-Diethyl-2,4,6-(1H,3H,5H)Pyrimidinetrione, Diethylmalonylurea, Barbital, Barbitone, Veronal, C8H12N2O3 |
| Specifications
: |
| Specifications |
|
| Minimum assay (Acidim.) calc. a.d.s |
99,0 % |
| Identity |
IR p/t. |
| Melting range |
188-192°C |
| MAXIMUM LIMIT OF IMPURITIES |
|
| Insoluble matter in NaOH |
p/t. |
| Loss on drying at 105°C |
0,5 % |
| Residue on ignition (as SO4) |
0,1 % |
| Acidity |
p/t. |
| Heavy metals (as Pb) |
0,003 % |
HAZARDOUS: RTECS: CQ 3500000 · LD50 oral mus 600 mg/Kg · LD L0 oral rbt 275 mg/Kg ·
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R: 22
S: 22-24/25 | |
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| GRR
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