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Model Number: acid dyes
Brand Name: tianxiahong
Usage: Leather Dyestuffs,Paper Dyestuffs,Textile Dyestuffs
Type: Acid Dye
Place of Origin: China (Mainland)
EINECS No.: 211-199-0
MF: C16H11N2NAO4S
Other Names: acid orange 7
CAS No.: 633-96-5
color: orange

Specifications

Specifications

1.Acid Orange 7 (Acid Orange II); 
2.CAS NO 633-96-5; 
3.factory directly supply; 
4.hurtlessness; 
5.less impurity.

ITEM

RESULT

Appearance

ORANGE POWDER

Shade

Approximate to standard

Color Strength

100 % natioanl standard

Insolubles

2% max

Content water (%)

2.8%

Product name: Acid orange II

C.I. Acid orange 7

CAS No.633-96-5

C.I. No.15510

Molecular weight:350.33

Structure: C16H11N2NaO4S

Application: can be applicable to all kind of natural fibers like wool, cotton and silk as well as to synthetics like polyesters, acrylicand rayon. But they are not substantive to cellulosic fibers. They are also used in paints, inks, plastics and leather.