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DIRECT SCARLET B

DIRECT SCARLET B Suppliers list
Company Name: Hubei Jusheng Technology Co.,Ltd.
Tel: 18871490254
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Products Intro: Product Name:DIRECT SCARLET B
CAS:3530-19-6
Purity:99% Package:5KG;1KG
Company Name: Career Henan Chemica Co
Tel: +86-0371-86658258 15093356674;
Email: laboratory@coreychem.com
Products Intro: Product Name:DIRECT SCARLET B
CAS:3530-19-6
Purity:98% HPLC Package:25KG;100USD
Company Name: Dideu Industries Group Limited
Tel: +86-29-89586680 +86-15129568250
Email: 1026@dideu.com
Products Intro: Product Name:DIRECT SCARLET B
CAS:3530-19-6
Purity:99.00% Package:25kgs/Drum;200kgs/Drum Remarks:ISO 9001:2015 REACH Approved Manufacturer
Company Name: Dayang Chem (Hangzhou) Co.,Ltd.
Tel: 571-88938639 +8617705817739
Email: info@dycnchem.com
Products Intro: Product Name:Direct Scarlet B
CAS:3530-19-6
Purity:0.95&0.99 Package:0.1KG;1KG;1000KG Remarks:High quality
Company Name: PT CHEM GROUP LIMITED
Tel: +86-85511178 +86-85511178
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Products Intro: Product Name:Direct Scarlet B
CAS:3530-19-6
Purity:0.95&0.99 Package:0.1KG;1KG;1000KG Remarks:High quality
DIRECT SCARLET B Basic information
Product Name:DIRECT SCARLET B
Synonyms:directscarlet;DIAMINE SCARLET B;CHLORAMINE RED B;DIRECT SCARLET B;AMIDINE SCARLET B;disodium 8-[[4'-[(4-ethoxyphenyl)azo][1,1'-biphenyl]-4-yl]azo]-7-hydroxynaphthalene-1,3-disulphonate;Diamine Scarlet BA-CF;Direct Fast Scarlet B
CAS:3530-19-6
MF:C30H25N4NaO8S2
MW:656.66
EINECS:222-560-7
Product Categories:
Mol File:3530-19-6.mol
DIRECT SCARLET B Structure
DIRECT SCARLET B Chemical Properties
storage temp. Amber Vial, Refrigerator, Under inert atmosphere
solubility DMSO (Slightly), Methanol (Slightly), Water (Slightly)
Colour Index 22240
form Solid
color Very Dark Red
CAS DataBase Reference3530-19-6
EPA Substance Registry SystemC.I. Direct Red 37, disodium salt (3530-19-6)
Safety Information
HS Code 3204.14.5000
MSDS Information
DIRECT SCARLET B Usage And Synthesis
UsesDirect Scarlet B is a dye used with textiles. It is a water pollutant, removed via chitin adsorption.
Preparation4-(4-Aminophenyl)benzenamine double nitriding, first and 7-Hydroxynaphthalene-1,3-disulfonic acid coupling, again with phenol coupling, and then in contain sodium carbonate in aqueous solution of ethanol heating, air pressure,Using Chloroethane to make phenol??hydroxy ethylated?.
Properties and Applicationsred. Soluble in water for red, slightly soluble in alcohol, acetone and soluble fiber element, insoluble in other organic solvents. The strong sulfuric acid for dark purple, after diluted brown precipitation; In nitric acid solution for colourful red. The dye solution to join strong hydrochloric acid have orange brown precipitation; Add thick sodium hydroxide solution for red orange, precipitation.
Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 3-4 4 2 1-2 1-2
AATCC 3 5 2-3 1 1
DIRECT SCARLET B Preparation Products And Raw materials
Tag:DIRECT SCARLET B(3530-19-6) Related Product Information
CHLORAZOL VIOLET N DIRECT RED 80 DIRECT FAST BROWN M CHICAGO SKY BLUE 6B CHLORAZOL BLACK BH DIRECT PURE YELLOW 5G CI NO 22610 Direct Yellow 12 SIRIUS YELLOW GC DIRECT FAST YELLOW 5GL DIRECT FAST BROWN BX Trypan Blue DIRECT BLACK 22 Direct Red 23 Direct Blue 71 DIRECT SCARLET 3B Direct Scarlet 4BE 2-Naphthol-6,8-disulfonic acid