1-(4′-Sulfophenyl)-3-carboxy-5-pyrazolone

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Chemical Name: 1-(4'-Sulfophenyl)-3-carboxy-5-pyrazolone
CAS.NO:118-47-8
Synonyms:3-Carboxy-1-(4-sulfophenyl)-2-pyrazolin-5-one;5-Oxo-1-(4-sulfophenyl)-2,5-dihydro-1H-pyrazole-3-carboxylic acid;4-(4-sulfo-1-phenylazo)-1-(4-sulfophenyl)-5-hydroxy-pyrazolone-3-carboxylic acid;5-oxo-1-(4-sulphophenyl)-4,5-dihydro-1H-pyrazole-3-carboxylic acid
Molecular Formula:C10H8N2O6S
Molecular Weight: 284.24500
 
Physical and Chemical Properties:
Density:1.75 g/cm3
Boiling point:/
Melting point:260-270ºC (Decomposes)
Flash point:/
Index of Refraction:1.695
 
Specification:
Appearance:Light yellow crystalline powder
Purity:≥99.0%
 
Packing: 25kg drum
Storage:Storage conditions:-20°C.This product should be sealed in a cool dry place.
Application:It is mainly used as a coupling component for organic synthetic dyes and pigment varieties.

1-(4'-Sulfophenyl)-3-carboxy-5-pyrazolone


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