C.I. Acid Orange 20
Time:2015-08-21 17:54:18,Count:0
C.I. Acid Orange 20
Synonyms
Acid Orange 20;
C.I. 14600;
CI 14600;
Benzenesulfonic acid, 4-(2-(4-hydroxy-1-naphthalenyl)diazenyl)-, sodium salt (1:1);
Sodium 4-((4-hydroxy-1-naphthyl)azo)benzenesulphonate;
Category
Anionic Surfactant
>> Sulfonate
>> Azo Sulfonate
>> Azo Dye
Chemical Numbering System
CASRN523-44-4
EINECS208-346-6
Molecular Formula & Molecular Weight
Molecular Formula: C16H11N2NaO4S; C16H12N2O4S.Na
Molecular Weight: 350.32
Structure
Properties
Appearance    (1), solid.
Solubility    soluble in water.
Stability    stable.
Risk    Solid form: flammable material; irritation, irritation to skin, eye, respiratory system. Harmful products of combustion are CO, CO2 and so on. Contact with strong oxidants, can cause to burn.
GHS (Rev.6) label:  
Animal Toxicity
Table 1 Animal toxicity values
rat intraperitoneal LD50
1000mg/kg[1]
Overall carcinogenic evaluation: Group 3[1].
Ecology    may be hazardous to environment. Water body should be given special attention.