buy/sell listing
Direct Black 19 Direct Fast Black G
pruduct category
Dyes And Chemicals
product subcategory
Direct Dyes
Dongguang County Honghao Dyeing Chemical Co.,Ltd
Place of Origin
end user
product description

Direct Black 19

{H.S. Code}: 3204140000

{Color Index}: C.I. Direct Black 19

{CAS No.}: 6428-31-5

{Molecular Structure}:

{Molecular Formula}: C34H27N13Na2O7S2

{Molecular Weight}: 841.86

{Other Names}:

C.I. 35255; C.I. Direct Black 19; C.I. Direct Black 19 (VAN); C.I. Direct Black 19, disodium salt; Direct Fast Black G; C.I.Direct Black 19Product Specification:

{Appearance}: black powder

{Strength}: 100%

{Shade Tone}: Approximately to the standard.

{Moisture %}: 5.0 Max

{Insoluble Substance in Water %}:1.0 Max

{Degree of Fineness (80 Mesh) %} : 5.0 Max

(Note: The Fineness is detected by the content of the screenings by 80 Mesh Sieve)

{Packages}: 25kg or 40kg Iron Drum/ Fibre Drum/Carton, or meet the requirements of customers.

{Storage&Transportation}: It must be stored in shade,dry&well-ventilate 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.


a> Dyeing and Printing Cotton and Viscose Fabric

b> Dyeing and Printing Silk,Wool,Vinyon and Nylon Fabric

c> Dyeing and Printing Paper Pulp,etc.

Payment: T/T or L/C

Minimum Order: 1000KGS

{Packages}: 25kg or 40kg Iron Drum/ Fibre Drum/Carton, or meet the requirements of customers.

Origin: Dongguang County Honghao Dyeing Chemical Co.ltd, Hebei Province, China


Msn:[email protected]




company profile

Dongguang County Honghao Dyeing Chemical Co.,Ltd. has engaged in producing various dyestuffs and pigments for more than twenty years. Our company has passed the ISO9002 international quality system certification, and we have also obtained self-import & export license. Our self-developed dyestuffs have a good domestic market, and also export overseas in large quantities. Our business scope stretches to direct dyes, basic dyes, acid dyes and dyestuff intermediates. Basing on the principle of mutual beneficial and win-win idea, we sincerely look forward to setting cooperation and business relationship with the related parties from home and abroad, to striving for a mutual development and prosperity.

Email: * [email protected]

Web: * www.honghaochem.com

Phone: * +86-317-7896222

Fax: * +86-317-7727900

Mobile: * +86-15031713099

Country/Territory: * CN

Province/State: * Hebei Province

City: * Dongguang County

Street Address: * Puzhao Street 8#

Zip/Postal Code: * 061600

No 8.Puzhao Street, Dongguang County,Cangzhou City, Hebei Province,China

zip code:061600

Direct dyes,liquid dyes,basic dyes,acid dyes and dyestuff intermediates