Naphazoline
time:2013-11-22 22:16:13,count:0

Naphazoline
Alias
1H-Imidazole, 4,5-dihydro-2-(1-naphthalenylmethyl)-
Category
Non-ionic surfactants-Amine
CAS No.
835-31-4
Molecular Formula & Molecular Weight
Molecular Formula: C14H14N2
Molecular Weight: 210.27
Structural Formula
Properties
Appearance: solid.
Solubility: slightly soluble in water.
Stability: stable.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: mouse intraperitoneal LD50: 62mg/Kg;
mouse intravenous LD50: 170mg/Kg;
mouse oral LD50: 270mg/Kg;
mouse subcutaneous LD50: 514mg/Kg;
rabbit intravenous LD50: 0.8mg/Kg;
rabbit subcutaneous LD50: 0.95mg/Kg;
rat subcutaneous LD50: 385mg/Kg.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent antistatic, dispersing, emulsifying 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 emulsifying agent, dispersing agent.
Use as pharmaceutical ingredient.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/: 835-31-4

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