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必应染料-您身边的染料专家

Direct Yellow 6:1

Name:C.I.Direct Yellow 6:1,C.I.40006

Molecular Structure: Stilbene Class

Molecular Formula:

Molecular Weight:

CAS Registry Number:1325-42-4

Manufacturing Methods : 2-Methyl-5-nitrobenzenesulfonie acid from oxidation condensed products. Use of sodium hypochlorite treatment 2-Methyl-5-nitrobenzenesulfonie acid from condensed products.

Properties and Applications: brilliant yellow to red light yellow. Soluble in water for lemon yellow, not soluble in alcohol. The strong sulfuric acid for orange brown, after dilute for lemon yellow. The dye solution to join strong hydrochloric acid for lemon yellow to olive yellow; Add thick sodium hydroxide solution for lemon yellow to orange gold deposits.

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This entry was posted on Wednesday, June 27th, 2012 at 7:24 am and is filed under Direct Dyes. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.

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