DIRECT SCARLET B

Product Name: DIRECT SCARLET B
CAS No.: 3530-19-6
Chemical Name: DIRECT SCARLET B
Synonyms: directscarlet;c.i.directred37;DIRECT SCARLET B;CHLORAMINE RED B;AMIDINE SCARLET B;DIAMINE SCARLET B;PONTAMINE SCARLET B;Direct Fast Scarlet B;Diamine Scarlet BA-CF;DIRECT RED 37 (C.I. 22240)
CBNumber: CB0432726
Molecular Formula: C30H25N4NaO8S2
Formula Weight: 656.66
MOL File: 3530-19-6.mol

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DIRECT SCARLET B Property

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 Reference: 3530-19-6
EPA Substance Registry System: C.I. Direct Red 37, disodium salt (3530-19-6)

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Safety

HS Code: 3204.14.5000

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P271Use only outdoors or in a well-ventilated area.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: R327174
Product name: DIAMINE SCARLET B
Purity: AldrichCPR
Packaging: 1G
Price: $29.8
Updated: 2024/03/01

TCI Chemical

Product number: D0234
Product name: Direct Scarlet B
Packaging: 25g
Price: $101
Updated: 2024/03/01

TRC

Product number: D494988
Product name: DirectScarletB(TechnicalGrade)
Packaging: 250mg
Price: $45
Updated: 2021/12/16

Chem-Impex

Product number: 38575
Product name: DirectscarletB,CI22240
Purity: CI22240
Packaging: 25G
Price: $104.16
Updated: 2021/12/16

American Custom Chemicals Corporation

Product number: DYE0000749
Product name: DIRECT SCARLET B
Purity: 95.00%
Packaging: 5MG
Price: $502.84
Updated: 2021/12/16

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DIRECT SCARLET B Chemical Properties,Usage,Production

Uses

Direct Scarlet B is a dye used with textiles. It is a water pollutant, removed via chitin adsorption.

Preparation

4-(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 Applications

red. 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
Standard	Acid Resistance	Alkali Resistance	Light Fastness	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

Raw materials

Preparation Products

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DIRECT SCARLET B Suppliers

Americas 1 China 25 Europe 1 France 2 Germany 2 India 1 Japan 1 United Kingdom 1 United States 7 Global 41

J & K SCIENTIFIC LTD.

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3530-19-6, DIRECT SCARLET BRelated Search:

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

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

Amidine Scarlet B Chloramine Red B Diamine Scarlet B Pontamine Scarlet B Direct Red 37

DIRECT RED 37 (C.I. 22240)

PONTAMINE SCARLET B

1,3-naphthalenedisulfonicacid,8-[[4’-[(4-ethoxyphenyl)azo][1,1’-biphenyl]-4-y

c.i.directred37

Direct Scarlet B (Technical Grade)

DIRECT SCARLET B ISO 9001：2015 REACH

C.I.Direct Red 37:C.I.22240

Sodium 5-((E)-(4'-((E)-(4-ethoxyphenyl)diazenyl)-[1,1'-biphenyl]-4-yl)diazenyl)-6-oxido-4-sulfonaphthalene-2-sulfonate

3530-19-6

C30H22N4Na2O8S2

C30H22N4O8S22Na