Dyes

bis( 3-hydroxy -4-((2-hy droxy-1-n aphthalen eyl)azo)- 7-nitro-1 -naphthal enesulfon ato(3-))-

Chemical Name bis( 3-hydroxy -4-((2-hy droxy-1-n aphthalen eyl)azo)- 7-nitro-1 -naphthal enesulfon ato(3-))-
CAS No. 61847-77-6
Structure bis( 3-hydroxy -4-((2-hy droxy-1-n aphthalen eyl)azo)- 7-nitro-1 -naphthal enesulfon ato(3-))-
Specification

Molecular Formula : C40H20CrN6Na3O14S2

Molecular Weight   : 993.71

Solubility : 100 GPL

ight fastness : 7

Washing fastness : 4-5

Perspiration : 2
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