Vat Blue 48
- Product Name
- Vat Blue 48
- CAS No.
- 6417-56-7
- Chemical Name
- Vat Blue 48
- Synonyms
- C.I.73075;Vat Blue 48;Indigo MLB/6B;C.I.Vat Blue 48;C.I.Vat Blue 48:C.I.73075;4,4',5,5',7,7'-Hexabromo-Δ2,2'(3H,3'H)-bi[1H-indole]-3,3'-dione;4,5,7,4',5',7'-hexabromo-1H,1'H-[2,2']biindolylidene-3,3'-dione;4,5,7-Tribromo-2-(4,5,7-tribromo-3-oxo-1,3-dihydro-2H-indol-2-yli dene)-1,2-dihydro-3H-indol-3-one;3H-Indol-3-one, 4,5,7-tribromo-1,2-dihydro-2-(4,5,7-tribromo-1,3-dihydro-3-oxo-2H-indol-2-ylidene)-
- CBNumber
- CB61873975
- Molecular Formula
- C16H4Br6N2O2
- Formula Weight
- 735.64
- MOL File
- 6417-56-7.mol
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Vat Blue 48 Chemical Properties,Usage,Production
Preparation
(a) 3H-indol-3-one,2-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro- in chlorosulfonic acid bromide, (b) Indigo under pressure to use too much bromide bromide (With or without an inert solvent may be), its product bromide (mainly seven bromide Indigo) using bisulphite processing, remove unstable (mainly “type” bromide) bromide (GP 236902).
Properties and Applications
blue. Insoluble in Etanol. In concentrated sulfuric acid for blue, dilution after blue precipitation; In the basic insurance powder solution for yellow; In the acidic insurance powder solution for pale yellow. Dye aqueous solution with sodium hydroxide don’t change color.
| Standard | Ironing Fastness | Chlorine bleach | Light Fastness | Mercerized | Oxygen bleach | Soaping | |
| Fading | Stain | ||||||
| ISO | 5 | 3 | 4 | 2 | 2-3 | ||
Vat Blue 48 Preparation Products And Raw materials
Raw materials
Preparation Products
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Vat Blue 48 Suppliers
- Tel
- +8617320695765
- Fax
- 17320695765
- zxx@hktiansheng.com
- Country
- China
- ProdList
- 981
- Advantage
- 58
- Tel
- 18871490254
- Fax
- 027-59599243
- linda@hubeijusheng.com
- Country
- CHINA
- ProdList
- 28180
- Advantage
- 58
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View Lastest Price from Vat Blue 48 manufacturers
Hong Kong Tiansheng New Material Trading Co., Ltd
- Product
- Vat Blue 48 6417-56-7
- Price
- US $2.36/Kg/Bag
- Min. Order
- 1Kg/Bag
- Purity
- 98%
- Supply Ability
- 300kgs
- Release date
- 2021-12-20
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