2-Amino-1-naphthalenesulfonic acid
time:2015-09-08 19:13:35,count:0

2-Amino-1-naphthalenesulfonic acid
Alias
Tobias acid
1-Naphthalenesulfonic acid, 2-amino-
Category
Zwitterionic surfactants-Amino sulfonic acid
CAS No.
81-16-3
Molecular Formula & Molecular Weight
Molecular Formula: C10H9NSO3
Molecular Weight: 223.25
Structural Formula
Properties
Appearance: solid.
Solubility: soluble in water, 20℃, 4.1g/L[1].
Stability: stable.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: rat oral LD50: 19400mg/Kg.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent 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 intermediate in organic synthesis. eg: used in synthesis of dyes.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/: 81-16-3

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