Acid Yellow 49
time:2015-09-04 21:43:23,count:0

Acid Yellow 49
Alias
C.I. Acid Yellow 49
Benzenesulfonic acid, 4-((5-amino-3-methyl-1-phenyl-1H-pyrazol-4-yl)azo)-2,5-dichloro-
Category
Zwitterionic surfactants-Amino sulfonic acid
CAS No.
12239-15-5
Molecular Formula & Molecular Weight
Molecular Formula: C16H13Cl2N5SO3
Molecular Weight: 426.28
Structural Formula
Properties
Appearance: solid.
Solubility: slightly soluble in water.
Stability: stable.
Risk: irritation, irritation to skin, eye.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent masking, dyeing abilities.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
actives*, %, ≥
95
 
*: should be marked on molecular weight.
Major Uses
Use as dye.
Manufacturers
 

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