8024-54-2 Methyl Salicylate 2-carbomethoxyphenol
|
SPECIFICATIONS |
RESULTS |
IDENTIFICATION:
|
HEAT 0.25ML WITH 2ML OF DILUTE SODIUM HYDROXIDE SOLUTION R ON WATER BATH ADD 3ML OF DILUE SULPHURIC ACID R,A CRYSTALLINE PRECIPITATE IS FORMED,FILITER,THE PRECIPITATE WASHED WITH WATER R AND DRIED AT 100℃ TO 105℃ MELTS AT 156℃ TO 161℃ |
PASS TEST |
APPEARANCE
|
A COLOURLESS OR PALE YELLOW LIQUID WITH AROMATIC ODOUR |
A COLORLESS LIQUID WITH AROMATIC ODOUR |
ASSAY |
99.0%-100.5% |
99.65% |
ACIDITY: [0.1N NaOH]/5.0G |
0.4 ML MAX. |
0.14 |
RELATIVE DENSITY |
1.180 TO 1.185 |
1.184 |
REFRACTIVE INDEX |
1.535 TO 1.538 |
1.536 |
HEAVY METALS |
0.002%(20PPM) MAX |
<20 PPM |
SOLUBILITY |
COMPLETE & CLEAR 1:7 ML OF 70% ETHANOL |
COMPLETE & CLEAR
|
RESULT: THE ABOVE MATERIALS CONFORM TO USP32 |
SPECIFICATIONS |
RESULTS |
|
IDENTIFICATION:
|
HEAT 0.25ML WITH 2ML OF DILUTE SODIUM HYDROXIDE SOLUTION R ON WATER BATH ADD 3ML OF DILUE SULPHURIC ACID R,A CRYSTALLINE PRECIPITATE IS FORMED,FILITER,THE PRECIPITATE WASHED WITH WATER R AND DRIED AT 100℃ TO 105℃ MELTS AT 156℃ TO 161℃ |
PASS TEST |
APPEARANCE
|
A COLOURLESS OR PALE YELLOW LIQUID WITH AROMATIC ODOUR |
A COLORLESS LIQUID WITH AROMATIC ODOUR |
ASSAY |
99.0%-100.5% |
99.65% |
ACIDITY: [0.1N NaOH]/5.0G |
0.4 ML MAX. |
0.14 |
RELATIVE DENSITY |
1.180 TO 1.185 |
1.184 |
REFRACTIVE INDEX |
1.535 TO 1.538 |
1.536 |
HEAVY METALS |
0.002%(20PPM) MAX |
<20 PPM |
SOLUBILITY |
COMPLETE & CLEAR 1:7 ML OF 70% ETHANOL |
COMPLETE & CLEAR
|
RESULT: THE ABOVE MATERIALS CONFORM TO USP32 |
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