 |
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| Producer, Manufacturer,
Supplier of |
| Allantoin |
|
|
 |
| GRR
Code : |
0282 |
|
| CAS No : |
97-59-6 |
| CI No : |
|
| Molecular Formula
: |
C4H6N4O3 |
| Molecular Weight
: |
158.12 |
| Description
: |
Whyte crystalline powder · Solubility in water at 20 ºC 5,2 g/l · M.P.: 238 °C |
| Website : |
|
| Synonyms : |
Glyoxyldiureide, Glyoxylic Diureide Acid, 5-Ureidohydantoin , (2,5-Dioxo-4-imidazolidinyl) Urea, C4H6N4O3 |
| Specifications
: |
| Specifications |
|
| Assay (Acidim.) calc a.d.s |
98,5-101,0% |
| Identity according to Pharmacopoeias |
p/t. |
| Specific rotation [a] 20/D c=0,5 (in H2O) |
-0,10 to +0,10° |
| pH of 0,5% solution |
4,0-6,0 |
MAXIMUM LIMIT OF IMPURITIES |
|
| Appearance of solution |
p/t. |
| Insoluble matter in H2O |
p/t. |
| Loss on drying at 105°C |
0,1 % |
| Residue on ignition (as SO4) |
0,1 % |
| Acidity or alkalinity |
p/t. |
| Related substances |
p/t. |
| Reducing substances |
p/t. |
| Chloride (Cl) |
0,005 % |
| Heavy metals (as Pb) |
0,001 % | |
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| Packaging : |
| Weight Unit |
Weight |
Description |
Price |
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| GRR
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