Acid Orange 7

Other names

Acid Orange II

EINECS No

211-199-0

Strength

100%

MF:

C16H11N2NaO4S

Appearance

Orange-red powder

H.S code

3204120000

Brand name

BITE

Storage

Cool dry place

Features

Soluble in water is red light yellow, orange soluble in alcohol.

The strong sulfuric acid for quality in red, dilute create tan precipitation;

In a golden of nitric acid;

In the thick of sodium hydroxide solution not dissolve. Its water solution with  hydrochloric acid generation tan precipitation;

Add sodium hydroxide solution brown. In dyeing copper ions trend dark red in colour and lustre of iron ion shallow and dark. Discharge the gender is good

Application

Mainly used for silk and wool dyeing, widely used in wool dyeing

Can be used for wool, silk and polyamide fiber fabric of direct printing, leather and paper color

Used in indicator and biological shading.

Is tasted can be used as a food dye, heavy metal salt used in organic pigments.

Packing & Delivery

25kgs/ carton box

Size: 380 x 380 x 430 mm

25kgs/iron drum (blue & black)

Size:330 x 480 mm(crystal)

Size:375 x 430 mm(powder)

36 cartons or 27 drums for each Non fumigation pallets

10000kgs/20ft container

Free sample of 50 grams available

Pre-Shipment Sample necessarily offered.

7-10 days delivery time after confirmed S/C