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| Producer, Manufacturer,
Supplier of |
| Creatinine |
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| GRR
Code : |
0577 |
|
| CAS No : |
60-27-5 |
| CI No : |
|
| Molecular Formula
: |
C4H7N3O |
| Molecular Weight
: |
113.12 |
| Description
: |
PHYSICAL DATA: White crystals · Solubility in water at 20 ° C 83 g/l · M. P.: 255 - 270 ° C dec. ·
APPLICATIONS: Reference substance for the determination of creatinine in blood |
| Website : |
|
| Synonyms : |
1-Methylhydantoin-2-Imide, Glycolmethylguanidine, 2-Imine-1-Methylimidazolidin-4-one, 1-Methylglycocyamidine, C4H7N3O |
| Specifications
: |
| Specifications |
|
| Minimum assay (Determ. of N) |
99,0 % |
| Identity |
IR p/t. |
| l of maximum absorbance at pH 7,0 |
233-235 nm |
| A 1%; 1 cm; lmax |
620-640 |
| pH of 5% solution |
7,0-9,0 |
MAXIMUM LIMIT OF IMPURITIES |
|
| Insoluble matter in H2O |
0,05 % |
| Loss on drying at 105°C |
0,2 % |
| Residue on ignition (as SO4) |
0,05 % |
| Sulphate (SO4) |
0,01 % |
| Heavy metals (as Pb) |
0,001 % |
| Ca |
0,005 % |
| Cd |
0,0005 % |
| Co |
0,0005 % |
| Cr |
0,0005 % |
| Cu |
0,0005 % |
| Fe |
0,001 % |
| K |
0,005 % |
| Mg |
0,0005 % |
| Mn |
0,0005 % |
| Na |
0,005 % |
| Ni |
0,0005 % |
| Pb |
0,0005 % |
| Zn |
0,0005 % | |
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Weight |
Description |
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