DIRECT VIOLET 51
- Product Name
- DIRECT VIOLET 51
- CAS No.
- 5489-77-0
- Chemical Name
- DIRECT VIOLET 51
- Synonyms
- CI 27905;C.I.24080;Violet 2B;Direct Helio B;DirectvioletBB;abcolfastheliob;Carta Violet 3B;Diazol Violet B;Durazol Helio B;Durazol Helio BS
- CBNumber
- CB6113333
- Molecular Formula
- C32H30N5NaO8S2
- Formula Weight
- 699.73
- MOL File
- 5489-77-0.mol
DIRECT VIOLET 51 Property
- EPA Substance Registry System
- C.I. Direct Violet 51 disodium salt (5489-77-0)
Safety
- WGK Germany
- 3
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H319Causes serious eye irritation
- Precautionary statements
-
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
N-Bromosuccinimide Price
- Product number
- D493763
- Product name
- Directviolet51
- Packaging
- 100g
- Price
- $185
- Updated
- 2021/12/16
- Product number
- FC33988
- Product name
- C.I.Direct Violet 51
- Packaging
- 100g
- Price
- $200
- Updated
- 2021/12/16
- Product number
- FC33988
- Product name
- C.I.Direct Violet 51
- Packaging
- 250g
- Price
- $375
- Updated
- 2021/12/16
- Product number
- DYE0000766
- Product name
- DIRECT VIOLET 51
- Purity
- 95.00%
- Packaging
- 5MG
- Price
- $505.75
- Updated
- 2021/12/16
- Product number
- FC33988
- Product name
- C.I.Direct Violet 51
- Packaging
- 10g
- Price
- $85
- Updated
- 2021/12/16
DIRECT VIOLET 51 Chemical Properties,Usage,Production
Uses
Direct Violet 51 is an azo dye with a λmax of 549 nm.
Preparation
2-Amino-3,5-dimethylbenzenesulfonic 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.
Properties and Applications
blue purple. Purple powder. For the red light purple is soluble in water, soluble in soluble fiber element, slightly soluble in ethanol and acetone, insoluble in other organic solvents. The strong sulfuric acid dyes in dark green for blue-ray, diluted into blue; In nitric acid for blue-ray in green, to dark brown. The dye solution to join strong hydrochloric acid into blue, precipitation; Add thick sodium hydroxide solution to purple, have precipitation. 60 ℃ the solubility of 15 when g/L, 97 ℃ the solubility of 25 g when/L, not sensitive to that fights. For blue light purple, dyeing encounter copper, iron ion colored light are a little red. For A class SDC classification. To dead cotton covered the gender is poorer, cotton and glue neutral white are 4 ~ 5 level, cotton white alkaline for 4 ~ 5 level, viscose alkaline white into four grades. Used for cotton, viscose, wool, silk and polyamide fiber dyeing and printing directly. Can also be used for leather, paper, water-based ink color.
Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
Fading | Stain | Fading | Stain | ||||
ISO | 3-4 | 4 | 3-4 | 2 | 1-2 | ||
AATCC | 4 | 4 | 3-4 | 2 | 2 |
DIRECT VIOLET 51 Preparation Products And Raw materials
Raw materials
Preparation Products
DIRECT VIOLET 51 Suppliers
- Tel
- --
- Fax
- --
- Country
- Switzerland
- ProdList
- 6896
- Advantage
- 91
View Lastest Price from DIRECT VIOLET 51 manufacturers
- Product
- DIRECT VIOLET 51 5489-77-0
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 98%HPLC
- Supply Ability
- 10t
- Release date
- 2019-12-23