Shandong, China
Business Type:
Trading Company
Main Products:
Number of Employees:
4
Year of Establishment:
2015-04-03
Management System Certification:
ISO 9001, ISO 14001
Average Lead Time:
Peak season lead time: one month
Off season lead time: one month
OEM/ODM Service
Sample Available

Direct Red 23, Direct Scarlet 4BS, Direct Red 4BS manufacturer / supplier in China, offering Direct Scarlet 4BS, Direct Red 4BS, Direct Red 23, Disperse Black Exsf 300%, Direct Black 17, Direct Black D, Direct Black SD, Direct Grey D and so on.

Gold Member Since 2018
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Supplier Homepage Products direct dyes Direct Scarlet 4BS, Direct Red 4BS, Direct Red 23

Direct Scarlet 4BS, Direct Red 4BS, Direct Red 23

Min. Order / Reference FOB Price
100 kg US $4.5/ kg
Port: Tianjin, China
Production Capacity: 5000mt/Year
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram
CAS No.: 3441-14-3
Colour: Red
Appearance: Powder
Usage: Paper, Ink, Leather, Textile, Paint
Application Material: Cotton, Viscose, Silk, Leather and Pulp Color.
Name: Direct Red 23

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Basic Info.

Content
200%
C.I.No.
29160
Molecular Formula
C35h25n7na2o10s2
Molecular Weight
813.73
CAS
3441-14-3
Trademark
HONGWEI
Transport Package
25kg/Bag
Specification
CE SGS
Origin
Shandong
HS Code
32041400
Direct Scarlet 4BS, Direct Red 4BS, Direct Red 23
Direct Scarlet 4BS, Direct Red 4BS, Direct Red 23Name:C.I.Direct Red 23,C.I.29160

Molecular Structure: Double azo class
 
C.I.Direct Red 23,C.I.29160,CAS 3441-14-3,813.73,C35H25N7Na2O10S2,Direct Scarlet 4BS,Direct Red B,Direct Fast Scarlet 4BS,Solophenyl Scarlet RS

Molecular Formula:C35H25N7Na2O10S2

Molecular Weight: 813.73

CAS Registry Number:3441-14-3

Manufacturing Methods : aniline and N-(4-aminophenyl)acetamide diazo respectively, and N,N'-bis(4-hydroxy-2-sulfonaphthalene-7-yl)urea coupling.
 
Mainly used in viscose cellulose fiber dyeing, also can be used for silk, wool, paper and pulp dyeing.

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