Direct Black EX,C.I.Direct black 38,Direct dyes black for cotton
(C.I.DIRECT BLACK 38)
Direct Black EX
[Molecular Formula] : C34H25N9Na2O7S2
[ Colour Index ] : C.I. Direct Black 38
[Cas No]. 1937-37-7
[Molecular Weight]: 781.73
[H.S. Code]: 3204140000
[Colour Index Number ] :30235
[Appearance]: Brown Black even Crystalline powder
[Strength]:15%
[Shade tone]: To the similar standard of the factory
[Insuluble%]:0.10Max
[Moisture%]:3.20Max
[Properties]:It is very soluble in water and alcohol
[Applications]:Our direct dyes are widely used to dye and print cotton, hemp and viscose, and to dye silk, lanital, etc.
[ Use ] : Dyeing Cotton and Viscose Fabric Better enough than Direct Black G 19. Also can dying Sik and Nylon Fabric
[Packages]25kgs, 30kgs ,35kgs, 40kgs, 50kgs Iron Drums , Cartons or Bags,Two sets of PP bags inside
[Storage & Transportation]: The product must be stored in shade, dry & well-ventilated warehouse. Avoid to be contacted with oxidizing chemicals and combustible organic substances. Keep it away from direct sunlight, heat, sparks and open flames. Carefully handle the product and avoid damaging the package.
Name | Direct Black 22 | |
Synonyms | Benzonerol VS;Benzonerol VSF;Saturn Black A;Solar Black NF;Direct Black FG | |
Molecular Structure | ||
Molecular Formula | C44H32N13Na3O11S3 | |
Molecular Weight | 1083.97 | |
CAS Registry Number | 6473-13-8 | |
EINECS | 229-326-3 |
Chrysophenine GX
Direct Yellow 12,26,27,50,83
Direct Orange 2,26
Direct Brown 2,79
Direct Red 23,28,31
Direct Blue 1,15,70,71,86,151
Direct Green 6
Direct Black 9,19,22,38,56,71
Direct Violet 1,12
other direct dyestuffs we can supply.
Our factory also manufacture&export other chemical dyestuff such as acid dyes, disperse dyes, basic dyeslvat dyes
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