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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
Molecular Weight:
656.66
MDL Number:
MFCD00059531
MOL File:
3530-19-6.mol
Last updated:2023-06-08 17:06:37

DIRECT SCARLET B 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 Reference 3530-19-6
FDA UNII C8A243528I
EPA Substance Registry System C.I. Direct Red 37, disodium salt (3530-19-6)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302+H332
Precautionary statements  P261-P264-P270-P271-P301+P312+P330-P304+P340+P312-P501
HS Code  3204.14.5000
NFPA 704
0
2 0

DIRECT SCARLET B price More Price(5)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich R327174 DIAMINE SCARLET B AldrichCPR 3530-19-6 1G $29.8 2024-03-01 Buy
TCI Chemical D0234 Direct Scarlet B 3530-19-6 25g $101 2024-03-01 Buy
TRC D494988 DirectScarletB(TechnicalGrade) 3530-19-6 250mg $45 2021-12-16 Buy
Chem-Impex 38575 DirectscarletB,CI22240 CI22240 3530-19-6 25G $104.16 2021-12-16 Buy
American Custom Chemicals Corporation DYE0000749 DIRECT SCARLET B 95.00% 3530-19-6 5MG $502.84 2021-12-16 Buy
Product number Packaging Price Buy
R327174 1G $29.8 Buy
D0234 25g $101 Buy
D494988 250mg $45 Buy
38575 25G $104.16 Buy
DYE0000749 5MG $502.84 Buy

DIRECT SCARLET B Chemical Properties,Uses,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
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

Global( 41)Suppliers
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Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28180 58
Career Henan Chemica Co
+86-0371-86658258 15093356674; laboratory@coreychem.com China 30255 58
Dideu Industries Group Limited
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Dayang Chem (Hangzhou) Co.,Ltd.
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PT CHEM GROUP LIMITED
+86-85511178 +86-85511178 peter68@ptchemgroup.com China 35453 58
GIHI CHEMICALS CO.,LIMITED
+8618058761490 info@gihichemicals.com China 50000 58
Aladdin Scientific
+1-833-552-7181 sales@aladdinsci.com United States 52927 58
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788 jkinfo@jkchemical.com China 94838 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006608290; 18621169109 market03@meryer.com China 40241 62
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24539 81
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