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
- Molecular Weight:
- 656.66
- MOL File:
- 3530-19-6.mol
- Modify Date:
- 2023/6/8 17:06:37
| 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
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H302+H332 | |||||||||
| Precautionary statements | P261-P264-P270-P271-P301+P312+P330-P304+P340+P312-P501 | |||||||||
| HS Code | 3204.14.5000 | |||||||||
| NFPA 704 |
|
DIRECT SCARLET B Chemical Properties,Uses,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
| Supplier | Tel | Country | ProdList | Advantage | Inquiry |
|---|---|---|---|---|---|
| TCI Chemicals (India) Pvt. Ltd. | 1800 425 7889 | New Delhi, India | 6778 | 58 | Inquiry |
| Career Henan Chemica Co | +86-0371-86658258 +8613203830695 | China | 30250 | 58 | Inquiry |
| Dideu Industries Group Limited | +86-29-89586680 +86-15129568250 | China | 24200 | 58 | Inquiry |
| Dayang Chem (Hangzhou) Co.,Ltd. | 571-88938639 +8617705817739 | China | 52861 | 58 | Inquiry |
| PT CHEM GROUP LIMITED | China | 35426 | 58 | Inquiry | |
| GIHI CHEMICALS CO.,LIMITED | +8618058761490 | China | 50000 | 58 | Inquiry |
| Aladdin Scientific | +1-+1(833)-552-7181 | United States | 52927 | 58 | Inquiry |
| ABCR GmbH & CO. KG | 49 721 95061 0 | Germany | 6846 | 75 | Inquiry |
| Spectrum Chemical Mfg. Corp. | 800-772-8786 | United States | 3114 | 60 | Inquiry |
| Interchim SA | 33-4-70038855 | France | 2725 | 58 | Inquiry |
3530-19-6(DIRECT SCARLET B)Related Search:
1of4
chevron_right