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PAR INDICATOR |
SPECIFCIATION
|
PRODUCT
NAME |
PAR INDICATOR
MONO SODIUM SALT HYDRATE |
CAS NUMBER
|
16593-81-0 |
OTHER NAME |
4-[2-PYRIDYLAZO]-RESORCINOL MONO
SODIUM SALT |
MOLECULAR FORMULAE |
C11H8N3NaO2.H2O |
MOL WEIGHT
|
255.21 |
ABSORPTION MAXIMUM
(WATER) ?1 MAX |
410-413NM |
ABOSRPTIVITY (A1%/1CM
IN WATER AT ?1 MAX ) |
>1100 |
LOSS ON DRYING (110
° C) |
<8% |
SUITABILITY AS METAL
INDICATOR |
PASSES TEST |