Neutral Dark Brown Brl C.I.Acid Brown 21
Neutral Dark Brown Brl C.I.Acid Brown 21

Neutral Dark Brown Brl C.I.Acid Brown 21

Neutral Dark Brown Brl C.I.Acid Brown 21 cas 61724-04-7 for dyeing wool, silk, tussah silk, vinylon
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Product description:

Neutral Dark Brown Brl is a common dye. Widely used as a fiber dye and leather dye, it can bring a dark brown color to fabrics and leather.

Product parameter:

CAS No.
61724-04-7
Strength
200%
Molecular formula
C19H18N4O5S
Molecular Weight
414.43
Appearance
Dark brown powder
Shade
Reddish
Application
1. Dye: Neutral dark brown Brl is widely used as a fiber dye and leather dye, which can bring a dark brown color to fabrics and leather.
2. Dyeing agent: Neutral deep brown Brl can also be used as a coloring agent and is widely used in fields such as ink,
paint, and pigments.
Solubility
Poor solubility in water, but good solubility in organic solvents such as alcohols and ethers
Stability
Relatively stable at room temperature, but may undergo decomposition under strong acidic or alkaline conditions
Preparation
The preparation method is relatively complex, usually requiring aniline as the raw material, and the final product is obtained through oxidation, coupling and other reactions under appropriate reaction conditions.
Sample
50-100g free samples
MOQ
25 kgs
Packaging
25kg/carton
Delivery time
7-15 days
Shipping method
DHL,UPS,FedEx,Sea,Air
Product Pictures:

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Catalog:

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Packaging and delivery:

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product-662-465

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