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Direct Red 28CAS: 573-58-0

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Quick Details
Synonyms: 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;Congo Red N;Congo Red R;Congo Red RS;CongoRed TS;Congo Red W;Congo Red WS;Congo Red sodium salt; Classification: Direct Dye
EINECS: 209-358-4 Molecular Formula: C32H22N6Na2O6S2
Melting Point: 360℃ Boiling Point:
Stability: Stable. Incompatible with strong oxidizing agents. Water Solubility: soluble
Refractive index: Flash Point:
Purity: Appearance: brown-red powder
HazardClass: Brand Name:
Packaging & Delivery
Packaging Detail:
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Detailed Description

Index Number : C.I.Direct Red 28

Other Name : Atul Direct Red 4B(Ap) ; Benzopurpurine 4B(NSK) ; Diacotton Benzopurpurine 4B(MCI) ; Direct Red 4B(Pol)

Purity: 100%

Quality Specification :

Item

Standard

Item

Standard

Appearance

Red even Powder

Insoluble in water

≤1%

Shade

Up To Standard

Fastness

Up To Standard

Strength

(100±3)%

Size Residue Through 80 Mesh Sieve

≤5%

Moisture

≤5%

Package: 25Kg in Bag/Carton/Drum


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Levels:Free member
Type:Manufacturer
Last Login:2012-08-13

Bonnee Zhang

Phone:14703210135
Tel:86-311-12345678
Fax:86-311-12345678
Address:South of Shiliangzhuang, Gaoyi County