C.I. Pigment Violet 19
time:2015-08-27 22:40:15,count:0

C.I. Pigment Violet 19
Alias
C.I. 46500
Quino[2,3-b]acridine-7,14-dione, 5,12-dihydro-
CI 73900
Category
Non-ionic surfactants-Ketone
CAS No.
1047-16-1
Molecular Formula & Molecular Weight
Molecular Formula: C20H12N2O2
Molecular Weight: 312.32
Structural Formula
Properties
Appearance: solid.
Solubility: insoluble in water.
Stability: stable.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: rabbit skin LD: > 2mL/Kg; rat oral LD50: > 20mL/Kg.
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, pigment. eg: personal care products.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/: 1047-16-1

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