China wholesale Acid Yellow 4g 200% - Factory Supply Acid Metanil Yellow –

Color Shade

Product Name

Content

Dyeing Depth （%o.w.f （%o.w.f）

Fastness Properties

Light

Washing 50℃

Perspiration PH5.5

Perspiration PH8

Hot Pressing 180℃

Rubbing

Change of Shade

Staining

Change of Shade

Staining

Change of Shade

Staining

Change of Shade

Staining

Dry

Wet

Metanil Yellow

100%

0.8

3-4

4

4

4-5

4

4-5

3-4

4-5

4-5

4-5

4

Synonyms: C.I. 13065; C.I. Acid Yellow 36; C.I. Acid Yellow 36 monosodium salt; C.I. Acid Yellow 36, monosodium salt; C.I. Acid Yellow 36, monosodium salt (8CI); 3-(4-Anilinophenylazo)benzenesulfonic acid sodium salt; 3-[[4-(Phenylamino)phenyl]azo]benzenesulfonic acid monosodium salt; Acid Yellow 36; metanil yellow (C.I. 13065); sodium 3-(p-anilinophenylazo)benzenesulphonate; Acid Yellow 36 (13065); Acid Golden Yellow G; C.I.Acid Yellow 36; [3-(4-anilinophenyl)azophenyl]sulfanyloxyperoxysodium

Physical and chemical property:
color index 13065
Water solubility: 80 g/L (90°C)
Merck 14,5928
BRN 3831568
Appearance:Yellow fine powder
Easily soluble in water, ethyl alcohol, diethyl ether, benzene, and lightly soluble in acetone.When hydrochloric acid is added, it will be red and precipitate. When sodium hydroxide is added, the color will not change, but precipitate will appear after excess.When dyeing, the color is dark green with copper ions; The color is light when meeting iron ions; In the presence of chromium ions, the color of the pigment changes slightly.

Uses: Acidity gold G can be used for the dyeing of wool and direct printing of wool and silk textiles. In addition, it is also used in paper, wood, leather, paint, medical and cosmetics fields.

Specifications:

Storage:store in a cool and ventilated room.
Quality guarantee period: 36 months.
Packing: 25kgs drum/paper carton/bag