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Stains & pH Indicators - |
METHYL ORANGE |
SPECIFCIATION
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PRODUCT
NAME |
METHYL
ORANGE |
CAS NO.
|
547-58-0 |
C.I.NO. |
13025 |
CHEMICAL FORMULA |
C14H14N3NaO3S |
MOLECULAR WEIGHT
|
327.34 |
MELTING POINT |
300° C |
DYE CONTENT |
~95% |
TRANSITION RANGE |
PH 3.0-4.4 PINK-ORANGE YELLOW |
ABSORPTIVITY(PH 3.0)501-504NM
|
1050-1150 |
ABSORPTIVITY(PH 4.4)467-471NM
|
750-850 |
LOSS ON DRYING (110
° C) |
< 5% |
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