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| Producer, Manufacturer,
Supplier of |
| L-Alanine CODEX |
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| GRR
Code : |
0271 |
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| CAS No : |
56-41-7 |
| CI No : |
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| Molecular Formula
: |
C3H7NO2 |
| Molecular Weight
: |
89.09 |
| Description
: |
White crystalline powder · Solubility in water at 20 ºC 166,5 g/l · M. P.: >314,5 ºC dec. ·
APPLICATIONS: Analytical reagent: BP 2008 · Ph. Eur. 6.0 · In Pharmaceutical Industry · In Food Industry ·
Synthesis reagent: Synthesis of 2-chloropropionic acid |
| Website : |
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| Synonyms : |
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| Specifications
: |
| Specifications |
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| Assay (Perchl. Ac.) calc. a.d.s. |
98,5-101,0% |
| Identity according to Pharmacopoeias |
p/t. |
| T.L.C. |
p/t. |
| Specific rotation [a]20/D c=10 (in HCl 6 mol/l) calc. a.d.s. |
+13,7 to+15,1° |
| pH of 5% solution |
5,5-7,0 |
MAXIMUM LIMIT OF IMPURITIES |
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| Appearance of solution |
p/t. |
| Insoluble matter in H2O |
p/t. |
| Loss on drying at 105°C |
0,2 % |
| Residue on ignition (as SO4) |
0,1 % |
| Residual solvents (Ph.Eur./USP) |
p/t. |
| Chloride (Cl) |
0,02 % |
| Sulphate (SO4) |
0,03 % |
| Ammonium (NH4) |
0,02 % |
| Heavy metals (as Pb) |
0,001 % |
| As |
0,00015 % |
| Cu |
0,001 % |
| Fe |
0,001 % |
| Ni |
0,001 % |
| Pb |
0,001 % | |
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Weight |
Description |
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| GRR
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