Standard Group - Fluorine Rubber Compounds|Fluoropolymer Additives
Strive To Create An International Fluororubber Compound!FKM, FMVQ, HNBR, FFKM, NBR, and EPDM Compounds, etc.
TEL:+86-21-6420 0566

Direct Orange S | CAS 3626-36-6

OEM  OEM Services Provided
Feature Good stability,Easy to Use
Classification Dyes and Pigments
Advantage  Professional, Fast Delivery, Customizable
Samples Apply for free,Contact us now.

Direct Orange S Basic information

Product Name:Direct Orange S
Synonyms:Disodium 7,7'-(carbonyldiimino)bis[4-hydroxy-3-(phenylazo)naphthalene-2-sulphonate];direct orange s;(3E)-4-oxo-7-[[(6E)-5-oxo-6-(phenylhydrazinylidene)-7-sulfonaphthalen-2-yl]carbamoylamino]-3-(phenylhydrazinylidene)naphthalene-2-sulfonic acid;2-Naphthalenesulfonic acid, 7,7-(carbonyldiimino)bis4-hydroxy-3-(phenylazo)-, disodium salt;Aizen Fast Oranges;Atul leather Orange DCS;Brilliant Direct Orange;Direct Brilliant Orange R
CAS:3626-36-6
MF:C33H22N6Na2O9S2
MW:756.67212
EINECS:222-838-8
Product Categories:Dyes and Pigments;Organics
Mol File:3626-36-6.mol

Direct Orange S Chemical Properties

density 1.8[at 20℃]
vapor pressure 0Pa at 25℃
Water Solubility 9.81g/L at 20℃
InChIKeyDSARWKALPGYFTA-PYIFGEPISA-L
SMILESC12=CC=C(NC(=O)NC3C=CC4=C(O)C(/N=N/C5C=CC=CC=5)=C(S([O-])(=O)=O)C=C4C=3)C=C1C=C(S([O-])(=O)=O)C(/N=N/C1=CC=CC=C1)=C2O.[Na+].[Na+]
LogP-2.215 at 20℃
CAS DataBase Reference3626-36-6(CAS DataBase Reference)
EPA Substance Registry SystemC.I. Direct Orange 26 (3626-36-6)

Safety Information

MSDS Information

Direct Orange S Usage And Synthesis

Flammability and Explosibility
UsesDirect Orange 26 is an organic azo dye used with textiles. Being water soluble, Direct Orange 26 is a water pollutant, cleaned via reductive catalysis.
Non flammable
Properties and Applications

TEST ITEMS

SPECIFICATION

APPEARANCE

ORANGE

DYEING DEPTH %

2

LIGHTING

3

SOAPING

3-4

PERSPIRATING

4

FRICTION(DRY)

4

FRICTION(WET)

3

Direct Orange S Preparation Products And Raw materials

Raw materialsSulfuric acid-->Sodium carbonate-->Sodium nitrite-->Aniline-->6,6'-Ureylene-bis(1-naphthol-3-sulfonic acid)-->1-NAPHTHYLUREA

Declaration: The products displayed on this website are intended exclusively for industrial applications or scientific research. They are not intended for medical, pharmaceutical, or food use. In accordance with applicable laws and regulations, purchasing organizations must hold valid qualifications and approvals.

Ready to Start?

For help with solutions customized to your business needs, contact Export Director now.

WhatsApp

Chat Now

English Russian Español

With 30+ years of experience and We firmly believe that product quality is the basis of cooperation.

Chat Now
Online Customer Service
contact

Phone

8618501763615

Working hours

Monday to Friday

TEl

+86-21-6420 0566

WhatsApp
Service