Product Name: Direct Yellow 50

{H.S. Code}: 3204140000

{Color Index}: C.I. Direct Yellow 50

{CAS No.}: 3214-47-9

{Molecular Structure}:

{Molecular Formula}: C35H24N6Na4O13S4

{Molecular Weight}: 956.82

{Other Names}:

C.I. Direct Yellow 50 (VAN); C.I. Direct Yellow 50, tetrasodium salt;

C.I. Direct Yellow 50, tetrasodium salt (8CI);

1,5-Naphthalenedisulfonicacid,3,3'-(carbonylbis(imino(2-methyl-4,1-phenylene)-2,1-diazenediyl))bis-, sodium salt (1:4); Direct yellow50; Direct Yellow 50;

Tetrasodium;3-[(E)-{4-[({4-[(E)-(4,8-disulfonatonaphthalen-2-yl)diazenyl]-3-methylphenyl}carbamoyl)amino]-2-methylphenyl}diazenyl]naphthalene-1,5-disulfonate

Product Specification:

{Appearance}: yellow 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