 |
|
 |
| Producer, Manufacturer,
Supplier of |
| DL-Methionine |
|
|
 |
| GRR
Code : |
0906 |
|
| CAS No : |
59-51-8 |
| CI No : |
|
| Molecular Formula
: |
C5H11NO2S |
| Molecular Weight
: |
149.21 |
| Description
: |
White crystaline powder · Solubility in water at 20° C 48 g/l. Very slightly soluble in ethanol and practically insoluble en ether · M.P.: 265-275°C · Dec. T.: 280°C ·
APPLICATIONS: Analytical reagnet |
| Website : |
|
| Synonyms : |
DL-2-Amino-4-(Methylmercapto) Butyric Acid, H-DL-Met-OH |
| Specifications
: |
| Specifications |
|
| Assay calc. a.d.s. |
99,0-101,0 % |
| Identity according to Pharmacopoeias |
p/t. |
| pH sol. 2% |
5,4-6,1 |
| Specific rotation |
-0,05 to +0,05° |
| MAXIMUM LIMIT OF IMPURITIES |
|
| Appearance of solution |
p/t. |
| Loss on drying at 105°C |
0,5 % |
| Residue on ignition (as SO4) |
0,1 % |
| Chloride (Cl) |
0,02 % |
| Sulphate (SO4) |
0,02 % |
| Related substances |
p/t. |
| Heavy metals (as Pb) |
0,002 % | |
|
|
| Packaging : |
| Weight Unit |
Weight |
Description |
Price |
|
|
|
|
| |
|
|
|
| GRR
Group© 2006. All rights reserved. |
|
