Direct Black 22

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Direct Black 22

CAS NO.： 6473-13-8

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Specification： 99%

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Lead Time： 14-30 days

Max Capacity： -

Packing： 25KG/Woven Bag

Product Detail

Properties

Direct Fast Black VSF 600

The index number:	Direct black 22
CAS NO.:	6473-13-8
Information:	Direct Fast Black VSF 600
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Properties

Direct tanning resistant GF is mainly used for dyeing and printing of cotton, viscose fabrics and wool viscose and brocade viscose blended fabrics. It is also used for dyeing leather and paper.

CAS No.

6473-13-8

Formula

C44H32N13Na3O11S3

Molecular Mass

1083.97000

Exact Mass

1083.12000

PSA

452.19000

Logp

15.49070

IUPAC

trisodium;6-[(2,4-diaminophenyl)diazenyl]-3-[[4-[4-[[7-[(2,4-diaminophenyl)diazenyl]-1-hydroxy-3-sulfonatonaphthalen-2-yl]diazenyl]-2-sulfonatoanilino]phenyl]diazenyl]-4-hydroxynaphthalene-2-sulfonate

Matter Classification

organic

Category

Appearance

Black Powder

Acidity and Basicity

alkalinity

HS Code

32041400

Export Formalities

A,B R,S

UN No.