disodium 5-((4-acetylamino-2-sulphophenyl)azo)-6-amino-4-hydroxynaphthalene-2-disulphonate
- Product Name
- disodium 5-((4-acetylamino-2-sulphophenyl)azo)-6-amino-4-hydroxynaphthalene-2-disulphonate
- CAS No.
- 6360-07-2
- Chemical Name
- disodium 5-((4-acetylamino-2-sulphophenyl)azo)-6-amino-4-hydroxynaphthalene-2-disulphonate
- Synonyms
- Red BL;Acid red BG;Acid Fast Red B;C.I. Acid Red 37;Dycosacid Red BG;Acid Fast Red EBL;Lerni Acid Red BG;Acid Light Red 2BL;Acid Red 37 (C.I.);Albion Acid Red BG
- CBNumber
- CB5875533
- Molecular Formula
- C18H17N4NaO8S2
- Formula Weight
- 504.46
- MOL File
- 6360-07-2.mol
disodium 5-((4-acetylamino-2-sulphophenyl)azo)-6-amino-4-hydroxynaphthalene-2-disulphonate Property
- EPA Substance Registry System
- 2-Naphthalenesulfonic acid, 5-[[4-(acetylamino)-2-sulfophenyl]azo]-6-amino-4-hydroxy-, disodium salt (6360-07-2)
N-Bromosuccinimide Price
- Product number
- DYE0000095
- Product name
- ACID RED 37
- Purity
- 95.00%
- Packaging
- 50G
- Price
- $2471.58
- Updated
- 2021/12/16
disodium 5-((4-acetylamino-2-sulphophenyl)azo)-6-amino-4-hydroxynaphthalene-2-disulphonate Chemical Properties,Usage,Production
Definition
ChEBI: An organic sodium salt that is the disodium salt of 5-[(4-acetamido-2-sulfophenyl)diazenyl]-6-amino-4-hydroxynaphthalene-2-sulfonic acid. Used along with acid fuchsin as a constituent of the plasma staining solution in Lendrum's Picro-Mallory for fibrin.
Preparation
4-Acetamido-2-aminobenzenesulfonic acid diazo, and 6-Amino-4-hydroxynaphthalene-2-sulfonic acid? in acid conditions coupled.
Properties and Applications
blue-ray red. Purple powder. It is easy to dissolve in the water, in the 100 ° C of the water solubility of 200 g/L, no solution at room temperature gather tendency, slightly soluble in ethanol purplish red. The strong sulfuric acid dyes in the dark blue for red, diluted with dark red to red light purple; In nitric acid for olive green and quickly into brown; In strong hydrochloric acid is red light purple precipitation, and add water to dissolve the diluted. Its water solution is cherry red, with strong hydrochloric acid into purple caramel?precipitation; Sodium hydroxide solution to add thick red wine. Mainly used for wool, silk and polyamide fiber and its blended fabric dyeing, can be in wool and silk fabric printing directly, can also be used for leather color. This product used for wool textiles, influential, the spell dye worsted products.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 5-6 | 2 | 5 | 4 | 1 | 4 | 2 | 1 |
| AATCC | 6 | 2 | 2 | 2 | 2-3 | 2-3 | 2 | 2 |
disodium 5-((4-acetylamino-2-sulphophenyl)azo)-6-amino-4-hydroxynaphthalene-2-disulphonate Preparation Products And Raw materials
Raw materials
Preparation Products
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