Acid Orange 156

Product Description
| Product | Acid Orange 156 | 
| CAS | 70776-63-5 | 
| Formula | C21H19N4NaO5S | 
| Synonym | sodium 4-[[5-methoxy-4-[(4-methoxyphenyl) azo]-2-methylphenyl ] azo] benzenesulphonate | 
Typical Product Specifications
| Notes | 
 
 
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| Class | Dyes - Lakes - Pigments | ||
| Industry | Textiles | 

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