C.I. Pigment Red 193
time:2015-09-09 17:21:58,count:0

C.I. Pigment Red 193
Alias
Pigment Red 193
C.I. 16185:1
Acid red 27 aluminum lake
2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-((4-sulfo-1-naphthalenyl)azo)-, aluminum complex
Category
Anionic surfactants-Sulfonate
CAS No.
12227-62-2
Structural Formula
Schematic formula:
Properties
Appearance: solid.
Solubility: insoluble 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, coloring 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 pigment.
Hair dyeing agent in personal care products.
Manufacturers
 

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