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Congo Red

Congo Red

Category :

Dyestuffs and Pigments

CAS NO : CongoRed
EC NO : 209-358-4
Molecular Formula : C32H22N6Na2O6S2
Main Specifications : 100%
Synonyms : C.I. 22120;C.I. Direct Red 28;C.I. Direct Red 28, disodium salt;C.I. Direct Red 28, disodium salt (8CI);Congo red;Direct Red 28;Congo red (0.1% in water)[for titration];Congo red (0.1% in water);Direct Scarlet 4B;disodium 3,3'-[biphenyl-4,4'-diyldi(E)diazene-2,1-diyl]bis(4-aminonaphthalene-1-sulfonate);disodium 4-amino-3-[4-[4-[(1-amino-4-sulfonato-2-naphthyl)azo]phenyl]phenyl]azo-naphthalene-1-sulfonate;Direct Red 28;
Congo Red
Package: 25KG
Uses : dying
Molecular Structure:Congo Red CongoRed
Product description:

Product Name: Direct Red 28

{H.S. Code}: 3204140000

{Color Index}: C.I. Direct Red 28

{CAS No.}: 573-58-0

{Molecular Structure}:

{Molecular Formula}: C32H22N6Na2O6S2

{Molecular Weight}: 696.66

{Other Names}: 1-Naphthalenesulfonicacid, 3,3'-[[1,1'-biphenyl]-4,4'-diylbis(azo)]bis[4-amino-, disodium salt(9CI);C.I. Direct Red 28, disodium salt (8CI);Atlantic Congo Red;Atul CongoRed;Azocard Red Congo;Benzo Congo Red;Brasilamina Congo 4B;C.I. 22120;C.I.Direct Red 28;Congo Red 4B;Congo Red 4BX;Congo Red CR;Congo Red H;CongoRed K;Congo Red L;Congo Red M;Congo Red N;Congo Red R;Congo Red RS;CongoRed TS;Congo Red W;Congo Red WS;Congo Red sodium salt;

Product Specification:

{Appearance}: Brownish-red 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.

Application:

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



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If you are sourcing Congo Red from China ,just feel free to inquire
Contact us
Company:
   Hebei Dongguang Honghao Dyes Chemical Co.,Ltd.
E-mail:
chem@netsun.com
Address:
Yuqiao Industrial Developing Zone, Dongguang County, Hebei Province
Zip Code:
061600
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