| Company Name: |
Alfa Chemistry
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| Tel: |
1-516-6625404 |
| Email: |
support@alfa-chemistry.com |
| Products Intro: |
Product Name:Acid Red 137
CAS:6222-63-5
Package:1g;10g;100g;1KG;5KG
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| | Acid Red 137 Basic information |
| Product Name: | Acid Red 137 | | Synonyms: | sodium 7-(acetylamino)-3-[[4-(acetylamino)phenyl]azo]-4-hydroxynaphthalene-2-sulphonate;Acid red 137 (C.I. 17755);Scarlet A;Blackley Fast Paper Scarlet N;Acid Red 137 ISO 9001：2015 REACH;C.I.Acid Red 137:C.I.17755 | | CAS: | 6222-63-5 | | MF: | C20H17N4NaO6S | | MW: | 464.42695 | | EINECS: | 228-307-7 | | Product Categories: | | | Mol File: | 6222-63-5.mol |  |
| | Acid Red 137 Chemical Properties |
| | Acid Red 137 Usage And Synthesis |
| 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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| | Acid Red 137 Preparation Products And Raw materials |
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