CROCEIN SCARLET 7B

Product Name: CROCEIN SCARLET 7B
CAS No.: 6226-76-2
Chemical Name: CROCEIN SCARLET 7B
Synonyms: CI 27165;ACID RED 71;CI NO 27165;ACID ORANGE 12;C.I. ACID RED 71);CROCEIN SCARLET 7B;Croceine Scarlet 7B;C.I.Acid Red 71:C.I.27165;CROCEIN SCARLET 7B C.I. NO. 27165;CROCEIN SCARLET 7B ISO 9001：2015 REACH
CBNumber: CB8105888
Molecular Formula: C24H18N4Na2O7S2
Formula Weight: 584.53
MOL File: 6226-76-2.mol

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CROCEIN SCARLET 7B Property

Melting point:: 181-188℃
form: Powder
Colour Index: 27165
Water Solubility: Soluble in water

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Safety

Safety Statements: 22-24/25
WGK Germany: 3

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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: C8822
Product name: Crocein Scarlet 7B
Packaging: 1g
Price: $25.5
Updated: 2024/03/01

Sigma-Aldrich

Product number: C8822
Product name: Crocein Scarlet 7B
Packaging: 5g
Price: $74.2
Updated: 2024/03/01

Alfa Aesar

Product number: J66876
Product name: Crocein Scarlet 7B, >70% dye content
Packaging: 1g
Price: $17.6
Updated: 2023/06/20

Alfa Aesar

Product number: J66876
Product name: Crocein Scarlet 7B, >70% dye content
Packaging: 5g
Price: $47.2
Updated: 2023/06/20

Sigma-Aldrich

Product number: C8822
Product name: Crocein Scarlet 7B
Packaging: 25g
Price: $258
Updated: 2024/03/01

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CROCEIN SCARLET 7B Chemical Properties,Usage,Production

Uses

Crocein Scarlet 7B is used in Crowle’s reagent. The reagent is needed for observing latent fingerprints, particularly bloody prints. Dyes and metabolites.

Preparation

2′,3-Dimethyl-4-amino-4′-sulfoazobenzene?diazo, and 7-Hydroxynaphthalene-1-sulfonic acid coupling.

Properties and Applications

red. Soluble in water for product red, soluble in ethanol for red orange. The strong sulfuric acid for blue, pink is diluted. In water solution to join strong hydrochloric acid for product red; Add thick sodium hydroxide solution for shallow red sauce.

Standard	Light Fastness	Soaping		Persperation Fastness	Oxygen bleaching		Fastness to seawater
Standard	Light Fastness	Fading	Stain	Persperation Fastness	Fading	Stain	Fading	Stain
ISO	5-6	2-3	2-3	2	1		2-3

CROCEIN SCARLET 7B Preparation Products And Raw materials

Raw materials

Preparation Products

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CROCEIN SCARLET 7B Suppliers

China 22 Europe 2 Germany 1 India 1 Switzerland 1 United Kingdom 2 United States 9 Global 38

Tianjin heowns Biochemical Technology Co., Ltd.

Tel: 400 638 7771
Email: sales@heowns.com
Country: China
ProdList: 14435
Advantage: 57

Spectrum Chemical Manufacturing Corp.

Tel: 021-021-021-67601398-809-809-809 15221380277
Fax: 021-57711696
Email: marketing_china@spectrumchemical.com
Country: China
ProdList: 9658
Advantage: 60

Alfa Chemistry

Tel: 1-516-6625404
Fax: 1-516-927-0118
Email: support@alfa-chemistry.com
Country: United States
ProdList: 9171
Advantage: 60

Shanghai YuanYe Biotechnology Co., Ltd.

Tel: 021-61312847; 18021002903
Fax: QQ:3008007432
Email: 3008007409@qq.com
Country: China
ProdList: 27313
Advantage: 60

Tianjin heowns Biochemical Technology Co., Ltd.

Tel: 400-6387771-6038 18902104717
Email: sales@heowns.com
Country: China
ProdList: 21037
Advantage: 60

Shanghai Han-Xiang Chemical Co., Ltd.

Tel: 15971444841
Fax: 18327183813
Email: amber@biochempartner.com
Country: China
ProdList: 3061
Advantage: 58

Beijing Minruida Technology Co., Ltd.

Tel: 010-82387566 18001021521;
Fax: 82387566-801
Email: sales@mreda.com.cn
Country: China
ProdList: 10789
Advantage: 58

Dideu Industries Group Limited

Tel: +86-29-89586680 +86-15129568250
Email: 1026@dideu.com
Country: China
ProdList: 23225
Advantage: 58

Hubei Jusheng Technology Co.,Ltd.

Tel: 18871490254
Fax: 027-59599243
Email: linda@hubeijusheng.com
Country: CHINA
ProdList: 28172
Advantage: 58

Energy Chemical

Tel: 021-58432009 400-005-6266
Fax: 021-58436166
Email: marketing@energy-chemical.com
Country: China
ProdList: 44918
Advantage: 58

6226-76-2, CROCEIN SCARLET 7BRelated Search:

ACID RED 80 1-Naphthalenesulfonic acid, 4-amino-3-[2-(4-nitrophenyl)diazenyl]-, sodium salt (1:1) Solvent Orange 2 O-AMINOAZOTOLUENE O-TOLUIDINE-4-SULFONIC ACID SODIUM SALT Solvent Red 24 CROCEIN SCARLET 7B 2-Aminotoluene-5-sulfonic acid 4'-Aminoazobenzene-4-sulphonic acid ACID RED 151 Solvent Red 23 CROCEIN SCARLET Acid Red 73 Acid Red 18 7-hydroxynaphthalene-1-sulphonic acid Acid Scarlet Red CALCOCID CROCEIN SCARLET MOO BRILLIANT CROCEIN SCARLET 3BA

CROCEIN SCARLET 7B

CI 27165

CI NO 27165

ACID RED 71

ACID ORANGE 12

CROCEIN SCARLET 7B C.I. NO. 27165

1-Naphthalenesulfonic acid, 7-hydroxy-8-2-methyl-4-(2-methyl-4-sulfophenyl)azophenylazo-, disodium salt

C.I. ACID RED 71)

7-Hydroxy-8-[[2-methyl-4-[(2-methyl-4-sodiosulfophenyl)azo]phenyl]azo]naphthalene-1-sulfonic acid sodium salt

Croceine Scarlet 7B

CROCEIN SCARLET 7B ISO 9001：2015 REACH

C.I.Acid Red 71:C.I.27165

6226-76-2

C24H18N4O7S2Na2