Brilliant Direct Red 28 Dye – Color Your World with Confidence

Short Description:

CAS No.: 573-58-0

Other Names: CONGO RED C.I. DIRECT RED 28 (22120)

MF: C32H22N6Na2O6S2

EINECS No.: 209-358-4

Place of Origin: Tianjin, China

Type: Direct Dye

Usage: Leather Dyestuffs, Paper Dyestuffs, Textile Dyestuffs


Product Detail

Product Tags

Quick Details

Brand Name: MORNI
Model Number:

Product name: DIRECT RED 4BE
The other name: CONGO RED
Stength: 100%
Appearance: Red powder
Application 1: paper dyeing
Application 2: pulp
Application 3: cotton
Keywords: Direct dyes

Supply Ability

Supply Ability:
500 Metric Ton/Metric Tons per Year DIRECT RED 4BE

Packaging & Delivery

Packaging Details
in 25kg iron drums
Port
tianjin
Lead Time :
Shipped in 15 days after payment

Product Description

Direct Red 4BE

Product Name: direct red 28 (C.I. 22120)
Synonyms: C.I. direct red 28 (22120). Congo Red 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
CAS RN.: 573-58-0
EINECS: 209-358-4
Molecular Weight:  696.6632
Molecular Formula: C32H22N6O 86Na2S2
Density: 1.606g/cm3
Physical AppearanceCommercial NameColor Index NumberConcentrationShade red powderDirect red 4BEDirect red 28 (22120)100%similar to standard
 Fastness Properties  Light      3-4Soaping    3Water      4Perspiration   3-4Rubbing      4-5  dry

2-3  wet

Acid resistance   4-5

alkali resistance 4

Ironing    4

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