DIRECT SCARLET B
- Product Name
- DIRECT SCARLET B
- CAS No.
- 3530-19-6
- Chemical Name
- DIRECT SCARLET B
- Synonyms
- directscarlet;c.i.directred37;DIRECT SCARLET B;CHLORAMINE RED B;AMIDINE SCARLET B;DIAMINE SCARLET B;PONTAMINE SCARLET B;Direct Fast Scarlet B;Diamine Scarlet BA-CF;DIRECT RED 37 (C.I. 22240)
- CBNumber
- CB0432726
- Molecular Formula
- C30H25N4NaO8S2
- Formula Weight
- 656.66
- MOL File
- 3530-19-6.mol
DIRECT SCARLET B Property
- storage temp.
- Amber Vial, Refrigerator, Under inert atmosphere
- solubility
- DMSO (Slightly), Methanol (Slightly), Water (Slightly)
- Colour Index
- 22240
- form
- Solid
- color
- Very Dark Red
- CAS DataBase Reference
- 3530-19-6
- EPA Substance Registry System
- C.I. Direct Red 37, disodium salt (3530-19-6)
Safety
- HS Code
- 3204.14.5000
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P270Do not eat, drink or smoke when using this product.
P271Use only outdoors or in a well-ventilated area.
P501Dispose of contents/container to..…
N-Bromosuccinimide Price
- Product number
- R327174
- Product name
- DIAMINE SCARLET B
- Purity
- AldrichCPR
- Packaging
- 1G
- Price
- $29.8
- Updated
- 2024/03/01
- Product number
- D0234
- Product name
- Direct Scarlet B
- Packaging
- 25g
- Price
- $101
- Updated
- 2024/03/01
- Product number
- D494988
- Product name
- DirectScarletB(TechnicalGrade)
- Packaging
- 250mg
- Price
- $45
- Updated
- 2021/12/16
- Product number
- 38575
- Product name
- DirectscarletB,CI22240
- Purity
- CI22240
- Packaging
- 25G
- Price
- $104.16
- Updated
- 2021/12/16
- Product number
- DYE0000749
- Product name
- DIRECT SCARLET B
- Purity
- 95.00%
- Packaging
- 5MG
- Price
- $502.84
- Updated
- 2021/12/16
DIRECT SCARLET B Chemical Properties,Usage,Production
Uses
Direct Scarlet B is a dye used with textiles. It is a water pollutant, removed via chitin adsorption.
Preparation
4-(4-Aminophenyl)benzenamine double nitriding, first and 7-Hydroxynaphthalene-1,3-disulfonic acid coupling, again with phenol coupling, and then in contain sodium carbonate in aqueous solution of ethanol heating, air pressure,Using Chloroethane to make phenol??hydroxy ethylated?.
Properties and Applications
red. Soluble in water for red, slightly soluble in alcohol, acetone and soluble fiber element, insoluble in other organic solvents. The strong sulfuric acid for dark purple, after diluted brown precipitation; In nitric acid solution for colourful red. The dye solution to join strong hydrochloric acid have orange brown precipitation; Add thick sodium hydroxide solution for red orange, precipitation.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 3-4 | 4 | 2 | 1-2 | 1-2 | ||
| AATCC | 3 | 5 | 2-3 | 1 | 1 | ||
DIRECT SCARLET B Preparation Products And Raw materials
Raw materials
Preparation Products
DIRECT SCARLET B Suppliers
- Tel
- --
- Fax
- --
- solutions@vwr.com
- Country
- United Kingdom
- ProdList
- 6548
- Advantage
- 82