ChemicalBook > Product Catalog > Dyes and Pigments > dye > Direct Dyes > Benzenesulfonic acid, 2-methyl-5-nitro-, alk. cond. products, reaction products with formaldehyde
Benzenesulfonic acid, 2-methyl-5-nitro-, alk. cond. products, reaction products with formaldehyde
Benzenesulfonic acid, 2-methyl-5-nitro-, alk. cond. products, reaction products with formaldehyde Basic information
- Product Name:
- Benzenesulfonic acid, 2-methyl-5-nitro-, alk. cond. products, reaction products with formaldehyde
- Synonyms:
-
- Direct yellow 6 (C.I. 40001)
- Benzenesulfonic acid, 2-methyl-5-nitro-, alk. cond. products, reaction products with formaldehyde
- C.I.DirectYellow6
- Airedale Yellow GD
- Bencidal Fast Pure Yellow G
- Benzanil Fast Yellow G
- C.I. 40001
- Diazine Fast Yellow S 2G
- CAS:
- 1325-38-8
- MW:
- 0
- EINECS:
- 215-394-1
- Mol File:
- Mol File
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Benzenesulfonic acid, 2-methyl-5-nitro-, alk. cond. products, reaction products with formaldehyde Chemical Properties
- EPA Substance Registry System
- C.I. Direct Yellow 6 (1325-38-8)
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Benzenesulfonic acid, 2-methyl-5-nitro-, alk. cond. products, reaction products with formaldehyde Usage And Synthesis
Preparation
C.I. Direct Yellow 11 (C.I. 40000) solution with?Formaldehyde?condensation; Or (E)-2-(2-sulfo-4-nitrostyryl)-5-nitrobenzenesulfonic acid?in the presence of sodium hydroxide solution and Formaldehyde heating.
Properties and Applications
yellow to red light yellow. Soluble in water for lemon yellow, not soluble in ethanol and other organic solvents. The strong sulfuric acid for wine, diluted for yellow. The dye solution to join 10% color is more green sulfuric acid; Join rare sodium hydroxide solution reddish change.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 4-5 | 4-5 | 2-3 | 3 | 3 | ||
| AATCC | 1 | 1 | 1-2 | 2-3 | 2-3 | ||
Benzenesulfonic acid, 2-methyl-5-nitro-, alk. cond. products, reaction products with formaldehydeSupplier
Hubei Jusheng Technology Co.,Ltd
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- 027-59599241 18871490274
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Alfa Chemistry
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AFINE CHEMICALS LIMITED
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Alfa Chemistry
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Hefei TNJ Chemical Industry Co.,Ltd.
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Benzenesulfonic acid, 2-methyl-5-nitro-, alk. cond. products, reaction products with formaldehyde(1325-38-8)Related Product Information
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