Direct Violet 9
- CAS No.
- 6227-14-1
- Chemical Name:
- Direct Violet 9
- Synonyms
- C.I.27885;Violet MB;Direct purple BK;EINECS 228-326-0;C.I.DIRECTVIOLET9;Pyrazol Violet BR.;Dinamine Violet MB;Pergasol Violet BN;DirectfastvioletBK;Direct Fast Violet B
- CBNumber:
- CB8875509
- Molecular Formula:
- C30H23N5Na2O8S2
- Molecular Weight:
- 691.64186
- MDL Number:
- MFCD00071888
- MOL File:
- 6227-14-1.mol
- MSDS File:
- SDS
| Product description | Number | Pack Size | Price |
| 4-Hydroxy-3-[2-[2-methoxy-5-methyl-4-[2-(4-sulfophenyl)diazenyl]phenyl]diazenyl]-7-(phenylamino)-2-naphthalenesulfonic acid disodium salt | AA01S6PI | 5g | $34 |
| 4-Hydroxy-3-[2-[2-methoxy-5-methyl-4-[2-(4-sulfophenyl)diazenyl]phenyl]diazenyl]-7-(phenylamino)-2-naphthalenesulfonic acid disodium salt | AA01S6PI | 25g | $55 |
| 4-Hydroxy-3-[2-[2-methoxy-5-methyl-4-[2-(4-sulfophenyl)diazenyl]phenyl]diazenyl]-7-(phenylamino)-2-naphthalenesulfonic acid disodium salt | AA01S6PI | 100g | $125 |
| DIRECT VIOLET 9 95.00% | DYE0000750 | 5MG | $495.97 |
| More product size | |||
| Density | 1.709[at 20℃] |
|---|---|
| vapor pressure | 0Pa at 25℃ |
| Water Solubility | 6.23g/L at 20℃ |
| LogP | -2.165 at 20℃ |
| FDA UNII | 1PW59JQ3LX |
| EPA Substance Registry System | C.I. Direct Violet 9, disodium salt (6227-14-1) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H412-H317-H319-H302-H318 |
| Precautionary statements | P264-P280-P305+P351+P338-P337+P313P-P261-P272-P280-P302+P352-P333+P313-P321-P363-P501-P264-P270-P301+P312-P330-P501-P280-P305+P351+P338-P310-P273-P501 |
| TSCA | TSCA listed |
| REACH Registrations | Active |
Direct Violet 9 price
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| aablocks | AA01S6PI | 4-Hydroxy-3-[2-[2-methoxy-5-methyl-4-[2-(4-sulfophenyl)diazenyl]phenyl]diazenyl]-7-(phenylamino)-2-naphthalenesulfonic acid disodium salt | 6227-14-1 | 5g | $34 | 2026-05-31 | Buy |
| aablocks | AA01S6PI | 4-Hydroxy-3-[2-[2-methoxy-5-methyl-4-[2-(4-sulfophenyl)diazenyl]phenyl]diazenyl]-7-(phenylamino)-2-naphthalenesulfonic acid disodium salt | 6227-14-1 | 25g | $55 | 2026-05-31 | Buy |
| aablocks | AA01S6PI | 4-Hydroxy-3-[2-[2-methoxy-5-methyl-4-[2-(4-sulfophenyl)diazenyl]phenyl]diazenyl]-7-(phenylamino)-2-naphthalenesulfonic acid disodium salt | 6227-14-1 | 100g | $125 | 2026-05-31 | Buy |
| American Custom Chemicals Corporation | DYE0000750 | DIRECT VIOLET 9 95.00% | 6227-14-1 | 5MG | $495.97 | 2021-12-16 | Buy |
Direct Violet 9 Chemical Properties,Uses,Production
Chemical Properties
Soluble in water with reddish purple color, soluble in ethylene glycol ethyl ether, slightly soluble in ethanol, insoluble in other organic solvents. Its aqueous solution produces a purple precipitate when added to concentrated hydrochloric acid; it produces a purple precipitate when added to concentrated sodium hydroxide solution. The dye is bluish green in concentrated sulfuric acid, and produces purple precipitate after dilution; it is reddish brown solution in concentrated nitric acid.
Uses
C.I. Direct Violet 9 is a multifunctional dye. Dyes are important tools in biological experiments. They can help researchers observe and analyze cell structures, track biomolecules, evaluate cell functions, distinguish cell types, detect biomolecules, study tissue pathology and monitor microorganisms. Their applications range from basic scientific research to clinical A wide range of diagnostics. Dyes are also widely used in traditional fields such as textile dyeing, as well as in emerging fields such as functional textile processing, food pigments and dye-sensitized solar cells.
Preparation
4-Aminobenzenesulfonic acid diazo, and 2-Amino-4-methylanisole coupling, its product to diazo, in alkaline conditions and 4-Hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid coupling.
Flammability and Explosibility
Non flammable
Properties and Applications
blue purple. Soluble in water for red light purple, soluble in soluble fiber element, slightly soluble in alcohol, insoluble in other organic solvents. The strong sulfuric acid for blue-ray green, purple precipitation after diluted; In nitric acid solution for the red light in brown. The dye solution to the strong hydrochloric acid has the purple precipitation; Add thick sodium hydroxide solution has the purple sediment: cotton, viscose, silk dyeing and printing, also can be used for paper color, can also be used in leather color.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 3 | 4-5 | 2 | 1-2 | 1-2 | ||
| AATCC | 5 | 4-5 | 2 | 2 | 1-2 | ||
References
[1] Sultana M, et al. A review on experimental chemically modified activated carbon to enhance dye and heavy metals adsorption[J]. Cleaner engineering and technology, 2022, 6: 100382.
Direct Violet 9 Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +86-189 4982 3763 | sales@tnjchem.com | China | 34526 | 58 |
| ANHUI WITOP BIOTECH CO., LTD | +8618071025641 | eric@witopchemical.com | China | 23504 | 58 |
| Dideu Industries Group Limited | +86-29-89586680 +86-15129568250 | 1059@dideu.com | China | 29096 | 58 |
| AFINE CHEMICALS LIMITED | +86-571-85134551 +86-18958018566 | info@afinechem.com | China | 15058 | 58 |
| TIANJIN XIANGRUI DYESTUFF CO.,LTD | 13902081959 | jinyanchun@xiangruidye.com | China | 83 | 58 |
| XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. | +8618950047208 | ellena@amitychem.com | China | 43392 | 58 |
| DAYANG CHEM (HANGZHOU) CO.,LTD | +86-88938639 +86-17705817739 | info@dycnchem.com | China | 53799 | 58 |
| ANHUI BYERSEN BIOTECH CO. LTD | +86-15385096007 +86-17755058861 | amy@byersenchemical.com | China | 10000 | 58 |
| Winchem Industrial Co. Ltd | 0574-83851061 | info@win-chemical.com | China | 500 | 55 |
| Alfa Chemistry | 1-516-6625404 | support@alfa-chemistry.com | United States | 9170 | 60 |
View Lastest Price from Direct Violet 9 manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2022-10-27 | Direct Fast Violet BK, Direct Violet 9
6227-14-1
|
$2.80 | 25kg | 99% | 20 tons | TIANJIN XIANGRUI DYESTUFF CO.,LTD |
-

- Direct Fast Violet BK, Direct Violet 9
6227-14-1
- $2.80
- 99%
- TIANJIN XIANGRUI DYESTUFF CO.,LTD





