Products

NYLOSAN YELLOW F-GP(ACID YELLOW 42)

Product name: NYLOSAN YELLOW F-GP(ACID YELLOW 42)
C.I. 22910; C.I. Acid Yellow 42; C.I. Acid Yellow 42 disodium salt; C.I. Acid Yellow 42, disodium salt; disodium 4,4-bis(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-ylazo)-1,1-biphenyl-2,6-disulphonate; Acid Yellow 42; disodium 4,4'-bis[(E)-(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)diazenyl]biphenyl-2,2'-disulfonate; disodium 5-(5-hydroxy-3-methyl-1-phenyl-pyrazol-4-yl)azo-2-[4-(5-hydroxy-3-methyl-1-phenyl-pyrazol-4-yl)azo-2-sulfonato-phenyl]benzenesulfonate

Structure:
Molecular Formula: C₃₂H24N₈Na₂O₈S₂
Molecular Weight: 758.69
CAS: 6375-55-9
Properties: bright yellow powder.
Uses: Acid yellow 42is mainly used in wool dyeing and direct printing of wool, silk and viscose fabrics.It can be used in the bath dyeing of wool and other fibers, and may happen slight stain for acetate fibers and cellulose fibers. With excellent discharge performance, it can be used in the dyeing of nylon and leather.
It is one kind of non-mental, non-narcotic, non-flammable, non-precursor chemicals; it isn't the material of chemical weapons non-toxic. Non-hazardous chemicals .