Company Name: |
Bharat Color Chem
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Tel: |
+91-7940372890 +91-7940372890 |
Email: |
info@bharatcolorchem.com |
Products Intro: |
Product Name:Acid red 141 CAS:5850-93-1 Purity:98% Package:1 kg,5 kg, 10 kg,25kg and 1 MT
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Company Name: |
Amogh Chemicals Pvt Ltd
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Tel: |
+91-9920471328 +91-9833649289 |
Email: |
amoghchem@hotmail.com |
Products Intro: |
Product Name:Acid red 141 Purity:98% Package:1 kg,5 kg, 10 kg,25kg
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| sodium 5-[(2-hydroxynaphthyl)azo]naphthalenesulphonate Basic information |
Product Name: | sodium 5-[(2-hydroxynaphthyl)azo]naphthalenesulphonate | Synonyms: | sodium 5-[(2-hydroxynaphthyl)azo]naphthalenesulphonate;Acid Red 141;Red AR;5-[(2-Hydroxy-1-naphthalenyl)azo]-1-naphthalenesulfonic acid sodium salt;C.I.15625;C.I.Acid Red 141;sodium 5-[(2-hydroxynaphthyl)azo]naphthalenesulphonate ISO 9001:2015 REACH;C.I.Acid Red 141:C.I.15625 | CAS: | 5850-93-1 | MF: | C20H13N2NaO4S | MW: | 400.38299 | EINECS: | 227-460-7 | Product Categories: | | Mol File: | 5850-93-1.mol | |
| sodium 5-[(2-hydroxynaphthyl)azo]naphthalenesulphonate Chemical Properties |
| sodium 5-[(2-hydroxynaphthyl)azo]naphthalenesulphonate Usage And Synthesis |
Preparation | 5-Aminonaphthalene-1-sulfonic acid diazo, and Naphthalen-2-ol coupling. | Properties and Applications | red. Soluble in hot water for red, slightly soluble in cold water and ethanol. The strong sulfuric acid to red light purple, diluted precipitation is brown; In nitric acid solution for yellow brown; In a dilute sodium hydroxide solution for yellow brown solution. In water solution to join hydrochloric acid with brown precipitation; Add sodium hydroxide solution to become yellow.
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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ISO
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2-3
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2
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1
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3
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1
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1
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2
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3
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| sodium 5-[(2-hydroxynaphthyl)azo]naphthalenesulphonate Preparation Products And Raw materials |
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