Acid Red 374
Acid Red 374 Basic information
- Product Name:
- Acid Red 374
- Synonyms:
-
- Best Acid Milling Scarlet F 2G
- Acid Red 374
- 1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-4-1-4-(1-hydroxy-4-sulfo-2-naphthalenyl)azophenylcyclohexylphenylazo-, trisodium salt
- Acid red 374 (C.I. 24785)
- Scarlet FG
- C.I. Acid Red 374
- trisodium 7-hydroxy-8-[[4-[1-[4-[(1-hydroxy-4-sulphonato-2-naphthyl)azo]phenyl]cyclohexyl]phenyl]azo]naphthalene-1,3-disulphonate
- Weak Acid Scarlet FG
- CAS:
- 6507-78-4
- MF:
- C38H29N4Na3O11S3
- MW:
- 882.82137
- EINECS:
- 229-397-0
- Mol File:
- 6507-78-4.mol
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Acid Red 374 Usage And Synthesis
Preparation
1,1-Bis(4-aminophenyl)cyclohexane double nitriding, respectively with the 7-Hydroxynaphthalene-1,3-disulfonic acid and 4-Hydroxynaphthalene-1-sulfonic acid coupling.
Properties and Applications
colourful red yellow light. Dark red powder, soluble in water for orange red, slightly soluble in ethanol for golden brown. The strong sulfuric acid to red light purple, to orange diluted. The dye solution to join strong hydrochloric acid for orange red, add thick sodium hydroxide solution for orange brown. Used for wool, silk and polyamide fiber dyeing.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 5 | 4-5 | 5 |
Acid
Alkali5 4 |
4-5 | 5 | ||
Acid Red 374Supplier
Winchem Industrial Co. Ltd
- Tel
- 0574-83851061
- info@win-chemical.com
Tianjin heowns Biochemical Technology Co., Ltd.
- Tel
- 400 638 7771
- sales@heowns.com
Shanghai JONLN Reagent Co., Ltd.
- Tel
- 400-0066400 13621662912
- 422131432@qq.com
Alfa Chemistry
- Tel
- 1-516-6625404
- support@alfa-chemistry.com
Shanghai Orgchem Co.,Ltd.
- Tel
- +86-21-5877 1921
- info@chemofchina.com
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Acid Red 374(6507-78-4)Related Product Information
- Acid black MR
- sodium 3-[[4-(benzoylethylamino)-2-methylphenyl]azo]-4-hydroxynaphthalene-1-sulphonate
- hydrogen [4-[[4-(diethylamino)phenyl][4-[ethyl[(3-sulphonatobenzyl)amino]-o-tolyl]methylene]-3-methylcyclohexa-2,5-dien-1-ylidene](ethyl)(3-sulphonatobenzyl)ammonium, sodium salt
- Tracid Brilliant Red 10b
- 4-Amino-5-hydroxy-3-[(4-nitrophenyl)azo]-6-(phenylazo)-2,7-naphthalenedisulfonic acid disodium salt mixt. with 4-[(2-hydroxy-1-naphthalenyl)azo]benzenesulfonic acid monosodium salt
- Acid Black 26
- Acid Orange RN
- Acid red PA
- Weakly acidic brown BR
- Acid complex black N-WA
- Acid black N-GRS
- Acid complex red
- Acidic Navy SG
- Acid brown BR
- Acid Ruby N-5BL
- Acid red blue 2R
- Acid red F-GS
- Acid red SG