PRODUCTS |
| |
L- GLUTAMIC ACID U.S.S.R.P. |
| TEST APPLIED |
U.S.S.R.P. |
B.P. |
| MOLECULAR FORMULA |
C5H9NO4 |
C5H9NO4 |
| MOLECULARE WIGHT |
147.13 |
147.13 |
DESCRIPTION |
White crystalline powder with barely perceptible odour and acid taste. |
White crystalline powder or colourless crystals. |
| SOLUBILITY |
Sparingly soluble in water, soluble in hot water. Practically insoluble in 95% alcohol and in ether. |
COMPLIES |
| IDENTIFICATION |
COMPLIES |
A. B. C. D. COMPLIES |
MELTING POINT |
Not below 190 º |
----- |
SPECIFI ROTATION |
+30º TO ++34º |
+30.5 TO 32.5 |
APPEARANCE OF SOLUTION |
---- |
COMPLIES |
ARSENIC |
NMT 0.001% |
----- |
ACIDITY |
COMPLIES |
------ |
FOREIGN AMINO ACIDS |
COMPLIES |
-------- |
INSOLUBLE SUBSTANCES |
COMPLIES |
-------- |
ORGANIC ADMIXTURES |
COMPLIES |
--------- |
AMMONIUM |
--- |
100 PPM |
IRON |
----- |
10 PPM |
LOSS ON DRYING |
NMT 0.5% |
NMT 0.5% |
SULPHATE |
300 PPM |
--- |
HEAVY METALS |
NMT 0.001% |
10 PPM |
NINHYDRIN-POSITIVE SUSTANCES |
----- |
COMPLIES |
CHLORIDES |
NMT 0.05% |
200 PPM |
| SULPHATED ASH |
NMT 0.1 % |
NMT 0.1 % |
ASSAY |
98.5% |
98.5% TO 100.5 % |
