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SPECIFICATION
PRODUCT: ACID YELLOW 73
C.I..NO.45350
CAS NO.518-47-8
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TEST
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SPECIFICATIONS
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RESULTS
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APPEARANCE
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A BROWNISH ORANGE POWDER,
ALMOST ODOURLESS AND
HYGOSCOPIC IN NATURE
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PASSES
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ABSORPTION MAXIMA
(BUFFER =8)
גּ MAX.
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490-492nm
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490nm
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ABSORPTIVITY
(A1%,1CM IN BUFFER= 8
AT גּ MAX.
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2050-2200
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2070
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SOLUBILITY OF 1% SOLUTION IN D.W
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CLEAR AND ORANGE.
EXHIBITS YELLOWISH GREEN
FLUORESCENCE
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PASSES
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PH
(2% SOLTN IN D.W PH=7)
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7-9
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8.10
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LOSS ON DRYING
(AT 135 DEGREE CENTIGRADE FOR 2 HR.)
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<5%
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3.92%
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