Direct Scarlet 4BS Direct Scarlet 4BS
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Direct Scarlet 4BS Direct Scarlet 4BS

Direct dyes are formed by the combination of hydrogen bonds and van der Waals forces between direct dyes and cotton fibers. They are mainly used in fiber, silk, cotton spinning, leather and other industries; MST® Direct Scarlet 4BS Direct Scarlet 4BS is a kind of direct dyes and has a wide range of applications. MST specializes in the production of direct dye factories, which can produce MST® Direct Scarlet 4BS Direct Scarlet 4BS of different strengths according to customer requirements.As the professional manufacture, we would like to provide you Direct Scarlet 4BS Direct Scarlet 4BS. And we will offer you the best after-sale service and timely delivery.

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Product Description

MST® Direct Scarlet 4BS

We always work as a tangible team to ensure that we can provide you with the best quality and the best price for New Fashion Design for China MST® Direct Scarlet 4BS Direct Scarlet 4BS, Teamwork is encouraged at all levels with regular campaigns. Our research group experiments on various developments inside the industry for improvement in the merchandise.
New Fashion Design for China MST® Direct Scarlet 4BS Direct Scarlet 4BS,  Our solutions have been obtained more and more recognition from foreign clients, and established long term and cooperative relationship with them. We`ll offer the best service for every customer and sincerely welcome friends to work with us and establish the mutual benefit together.

Direct dyes are formed by the combination of hydrogen bonds and van der Waals forces between direct dyes and cotton fibers. They are mainly used in fiber, silk, cotton spinning, leather and other industries; Direct Scarlet 4BS Direct Scarlet 4BS is a kind of direct dyes and has a wide range of applications. MST specializes in the production of direct dye factories, which can produce Direct Scarlet 4BS Direct Scarlet 4BS of different strengths according to customer requirements.

               

Other product names: Scarlet 4BS; Direct red 23

CAS Number: 3441-14-3

Molecular formula: C35H27N7O10S2

Molecular weight: 769.7598

EINECS number: 222-348-4

MST® Direct Scarlet 4BS is mainly used for the dyeing and printing of cotton, viscose, linen and other fiber fabrics. It can also be used for silk and wool dyeing. It can also be used for paper and leather dyeing, and for the manufacture of lake pigments. When Direct Scarlet 4BS Direct Scarlet 4BS is used for dyeing blended fabrics of cotton and viscose, silk and wool have a lighter color, nylon is heavily stained, and diacetate and polyester are slightly stained.


Direct Scarlet 4BS performance:

Direct Scarlet 4BS is purple-red powder. The color becomes bright red after being dissolved in water. The color of Direct Scarlet 4BS Direct Scarlet 4BS aqueous solution turns to light blue after adding dilute sulfuric acid. After adding concentrated hydrochloric acid, the solution produces wine-red precipitate, and after adding concentrated alkali, the color turns to red light orange-brown.

Direct Scarlet 4BS Direct Scarlet 4BSis slightly soluble in ethanol and orange in color, but insoluble in acetone.

   

MST specializes in the production of dyestuffs. The main varieties are acid dyes, direct dyes, sulfur dyes, dye intermediates, etc. It is a high-tech enterprise integrating manufacturing and sales. Its products are very popular in China and exported to Europe, Africa and other foreign markets.

Color catalog

NO. Color sample Dyes name Strength International Numbering Packing
1 Direct yellow R 150% Direct Yellow 11 25Kg/DR
2 Direct frozen yellow GX 100% Direct Yellow 12 25Kg/DR
3 Direct Orange S 100% Direct Orange 26 25Kg/DR
4 Direct Orange 2GL 200% Direct Brown 39 25Kg/DR
5 Direct yellowish-brown D3G 100% Direct Brown 1 25Kg/DR
6 Direct deep brown M 100% Direct Brown 2 25Kg/DR
7 Direct red brown MN 100% Direct Brown 25Kg/DR
8 Direct Bordeaux B 100% Direct Red 13 25Kg/DR
9 Direct acid proof scarlet 4BS 100% Direct Red 23 25Kg/DR
10 Direct red 4BE 100% Direct Red 28 25Kg/DR
11 Direct pink 12B 100% Direct Red 31 25Kg/DR
12 Direct fast red F3B 150% Direct Red 80 25Kg/DR
13 Direct green B 100% Direct Green 6 25Kg/DR
14 Direct blue 2B 100% Direct Blue 6 25Kg/DR
15 Direct lake blue 5B 100% Direct Blue 15 25Kg/DR
16 Direct fast blue B2RL 100% Direct Blue 71 25Kg/DR
17 Direct light turquoise blue GL 100% Direct Blue 86 25Kg/DR
18 Direct copper blue 2B 100% Direct Blue 151 25Kg/DR
19 Direct ash D 100% Direct Black 17 25Kg/DR
20 Direct fast black G 100% Direct Black 19 25Kg/DR


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