Product description:
Acid Red GW is yellow light red powder. Used for wool, polyamide, silk dyeing and printing.
Product parameter:
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CAS No.
|
12217-35-5/83027-46-7
|
|
EINECS No.
|
280-149-8
|
|
C.I. No.
|
170540
|
|
Appearance
|
Dark red powder
|
|
Strength
|
200%
|
|
Molecular Formula
|
C25H23N4NaO6S2
|
|
Molecular Weight
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540.61
|
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Molecular Structure
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Single azo class
|
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Manufacturing Methods
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5-Amino-N-ethyl-2-methyl-N-phenylbenzenesulfonamide diazo, in acid conditions and 6-Amino-4-hydroxynaphthalene-2-sulfonic acid
acid coupling |
|
Application
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Dying wool, nylon, silk, and direct printing. Dyeing wool in strong acid dye in the bath dyeing; Dyeing silk in acetic acid bath
of fire line; Dyeing polyamide fiber in formic acid dye bath. This product can also be used in paint, medicine and cosmetics of shading |
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Density
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1.45g/cm3
|
|
Refractive index
|
1.681
|
|
Impurity
|
≤0.2%
|
|
Moisture
|
≤10%
|
|
Sample
|
Free sample is available
|
|
MOQ
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25 kgs
|
|
Packaging
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25kgs Carton/Fiber Drum
|
|
Storage
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Store in a cool, dry place
|
|
Standard
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Light Fastness
|
Soaping
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Persperation Fastness
|
Oxygen bleaching
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Fastness to seawater
|
||||
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Fading
|
Stain
|
Fading
|
Stain
|
Fading
|
Stain
|
||||
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ISO
|
5-6
|
4-5
|
5
|
4
|
|
|
4-5
|
|
|
|
AATCC
|
4-5
|
4-5
|
4-5
|
4-5
|
|
|
4-5
|
|
|
Dyeing method:
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Dyeing Method
Liquor ratio: 1:10-30 |
|||||||
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Addiives
Type |
Dyestuff
(o.w.f) |
Levelling agent (o.w.f)
|
Sodium sulfate(anhydrous) (o.w.f)
|
Sulfuric acid (o.w.f)
|
Glacial acetate acid (o.w.f)
|
Am.monia sulfate (am.monia acetate) (o.w.f)
|
Adjust pH to
|
|
Strong acid dye
|
X%
|
-
|
5--10%
|
2-4%
|
-
|
-
|
<3-5
|
|
Weak acid dye
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X%
|
0-0.5%
|
5--10%
|
-
|
-1-2%
|
-
|
4-6
|
|
1:2 metal complex
|
X%
|
0.2-1%
|
0-10%
|
-
|
-
|
2-5%
|
6-7
|
|
X%
|
0-2%
|
-
|
-
|
0-1%
|
0-10%
|
7-8
|
|
|
1:1 metal complex
|
X%
|
0-10%
|
0-10%
|
4-8%
|
-
|
-
|
1.9-2.4
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Product Pictures:
Color card:
Application:
Shipping method:
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