| |
PRODUCTS |
|
 |
DL- METHIONINE U.S.S.R.P./B.P. |
TEST APPLIED |
U.S.S.R.P. |
B.P. |
| MOLECULAR FORMULA |
C5H11NO2S |
C5H11NO2S |
 |
| OLECULARE WIGHT |
149.2 |
149.2 |
| CAS NO |
59-51-8 |
59-51-8 |
| DESCRIPTION |
White crystalline powder with specific odour and slightly sweetish taste. |
An Almost white, Crystalline powder or small flakes. |
SOLUBILITY |
To comply the test. |
Sparingly soluble in water, very slightly soluble in ethanol (96%). Practically insoluble in ether. It dissolves in dilute acids and dilute solutions of the alkali hydroxides. |
IDENTIFICATION |
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B. C. D. COMPLIES |
MELTING POINT |
-------- |
About 270 º |
CLEARNEES & COLOUR OF SOLUTION |
To comply the test. |
COMPLIES |
CHLORIDE |
NMT 0.01% |
COMPLIES (200 PPM) |
SULPHET |
NMT 0.05% |
COMPLIES (200 PPM) |
AMMONIUM SALTS |
To comply the test. |
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ACIDITY (PH OF 2% SOLN) |
--------- |
5.4 TO 6.1 |
CYANIDES |
To comply the test. |
-------- |
ARSENIC |
To comply the test. |
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HEAVY METALS |
NMT 0.001% |
COMPLIES (20 PPM) |
LOSS ON DRYING |
NMT 0.5% |
0.35 (NMT 0.5%) |
SULPHATED ASH |
NMT 0.1 % |
0.051% (NMT 0.1 % ) |
NITROGEN CONTENT |
NMT 9.5 % |
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RETATED SUBTANCES |
------------- |
COMPLIES (Comply Test) |
ASSAY |
NLT 98.5% |
99.41% (99.0 %To 101.0 %) |
