Acid Orange 3
Acid Orange 3

Acid Orange 3

Acid Orange 3 Polan Yellow E-3R cas no.6373-74-6 for dyeing wool, nylon, silk, acetate, and leather
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Product description:

Acid orange 3 is orange yellow powder, soluble in cold water and hot water easily, 90 ℃ water solubility of 50 g/L, easily soluble in ethanol for orange brown.

Product parameter:

CAS No.

6373-74-6
EINECS No.
228-921-5
C.I. No.
10385
Appearance
Orange yellow powder
Strength
120%
Application
Used for wool, polyamide fiber and silk dyeing and leather shading, mainly used for dyeing nylon, can be used separately, but also as a component colors used to color matching
Molecular formula
C18H13N4NaO7S
Molecular weight
452.4
Melting point
>190℃
Density
1.6 at 20℃
Vapor pressure
9.24E-18 mm Hg
Solubility
soluble in cold water and hot water easily, 90 ℃ water solubility of 50 g/L, easily soluble in ethanol for orange brown. The
strong sulfuric acid dyes for yellow, diluted into dark yellow, have precipitation. The water solution is yellow. Discharge sex is
bad, copper ions in the green light in color shade darker iron ions
LogP
-0.4 at 20℃
Safety Statements
24/25
Air & Water Reactions
Slightly soluble in water
Fire Hazard
Flash point data for this chemical are not available; however, it is probably combustible. (NTP, 1992)
HS Code
32041200
storage temp
Room Temperature, under inert atmosphere
Standard
Light Fastness
Soaping
Persperation Fastness
Oxygen bleaching
Fastness to seawater
Fading
Stain
Fading
Stain
Fading
Stain
ISO
5-6
1
2
3
1
1
2
3
AATCC
5-6
1-2
1-2
3
1
1
2-3
2-3

Product picture:

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