| Identification | Back Directory | [Name]
Acid Red 137 | [CAS]
6222-63-5 | [Synonyms]
Scarlet A
Acid red 137 (C.I. 17755)
C.I.Acid Red 137:C.I.17755
Blackley Fast Paper Scarlet N
Acid Red 137 ISO 9001：2015 REACH
sodium 7-(acetylamino)-3-[[4-(acetylamino)phenyl]azo]-4-hydroxynaphthalene-2-sulphonate | [EINECS(EC#)]
228-307-7 | [Molecular Formula]
C20H17N4NaO6S | [MDL Number]
MFCD30720256 | [MOL File]
6222-63-5.mol | [Molecular Weight]
464.427 |
| Hazard Information | Back Directory | [Preparation]
N-(4-aminophenyl)acetamide diazo, and ?7-Amino-4-hydroxynaphthalene-2-sulfonic acid coupling. | [Properties and Applications]
yellow light red. Soluble in water for red, red orange for adequate soluble in alcohol. The strong sulfuric acid for product red, diluted into yellow orange. In water solution to join after strong hydrochloric acid red brown precipitation; Add thick sodium hydroxide solution into a yellow brown.
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Standard
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Light Fastness
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Soaping
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Persperation Fastness
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Oxygen bleaching
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Fastness to seawater
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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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AATCC
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5
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| Company Name: |
Alfa Chemistry
|
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1-516-6625404 |
| Website: |
https://www.alfa-chemistry.com |
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