C.I. Acid Red 92
time:2015-09-09 17:24:27,count:0

C.I. Acid Red 92
Alias
Phloxine B
D & C Red No. 28
C.I. 45410
3,4,5,6-Tetrachloro-2-(1,4,5,8-tetrabromo-6-hydroxy-3-oxoxanthen-9-yl)benzoic acid sodium
Category
Anionic surfactants-Phenate
CAS No.
18472-87-2
Molecular Formula & Molecular Weight
Molecular Formula: C20H2Br4Cl4Na2O5
Molecular Weight: 829.63
Structural Formula
Properties
Appearance: solid.
Solubility: soluble in water.
Stability: stable.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: dog oral LD50: > 4600mg/Kg;
mouse intravenous LD50: 310mg/Kg;
mouse oral LD50: 310mg/Kg;
rat oral LD50: 8400mg/Kg.
reproductive effect.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent masking, coloring abilities. Fluorescent dye.
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.
Hair dyeing agent, dye in personal care products.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/: 18472-87-2

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