| Identification | Back Directory | [Name]
Neutral Brown Rl | [CAS]
12238-94-7 | [Synonyms]
Brown RL
Lanyl Brown R
Acid Brown 28
NEUTER BROWN RL
Neutral Brown Rl
C.I. Acid brown 28
Neutral Brown Rl ISO 9001：2015 REACH | [Molecular Formula]
C15H14O5 |
| Hazard Information | Back Directory | [Uses]
Neutral brown RL is mainly used for dyeing and printing wool, silk, nylon, vinylon, polyester and their blended fabrics. | [Preparation]
2-Amino-4-nitrophenol diazo, and N-(2-hydroxy-5-methylphenyl)acetamidecoupling, and then turn it into 1:2 chromium complex. | [Properties and Applications]
red light brown. Black brown powder, soluble in water for black brown solution. Used for wool, silk, polyamide, PVA and their blended fabric dyeing and printing, also can be used for leather dyeing.
|
Standard
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Light Fastness
|
Soaping
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Persperation Fastness
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Oxygen bleaching
|
Fastness to seawater
|
|
Fading
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Stain
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Fading
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Stain
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Fading
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Stain
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|
ISO
|
7
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5
|
5
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4-5
|
4
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4-5
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5
|
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|
|
| Company Name: |
Alfa Chemistry
|
| Tel: |
1-516-6625404 |
| Website: |
https://www.alfa-chemistry.com |
|