Mordant Brown 51
- Product Name
- Mordant Brown 51
- CAS No.
- 6470-56-0
- Chemical Name
- Mordant Brown 51
- Synonyms
- Mordant Brown 51;C.I.Mordant Brown 51:C.I.26530
- CBNumber
- CB19703480
- Molecular Formula
- C24H17N4NaO12S2
- Formula Weight
- 640.53
- MOL File
- 6470-56-0.mol
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Mordant Brown 51 Chemical Properties,Usage,Production
Preparation
3-Amino-2-hydroxy-5-sulfobenzoic acid diazotization, and 5-Aminonaphthalene-2-sulfonic acid coupling, product and diazotization, coupled with 2-Hydroxybenzoic acid.
Properties and Applications
red light brown. Soluble in water for golden orange, insoluble in alcohol. In concentrated sulfuric acid to green light blue, after dilution to golden brown. Dye aqueous solution with concentrated hydrochloric acid for yellow brown to olive; Join concentrated sodium hydroxide solution for purple.
| Standard(cotton) | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
| Alkali | Acid | ||||||
| ISO | 4-5 | 3-4 | 4 | 3 | 4-5 | ||
Mordant Brown 51 Preparation Products And Raw materials
Raw materials
Preparation Products
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Mordant Brown 51 Suppliers
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