CHROMOTROPE 2R

Product Name: CHROMOTROPE 2R
CAS No.: 4197-07-3
Chemical Name: CHROMOTROPE 2R
Synonyms: CI 16570;CHROMOTRORE;ACID RED 29;CI NO 16570;Coloring 2R;fastfuchsing;ACID PHLOXINE;AZOFUCHSIN 4G;c.i.acidred29;fastfuchsineg
CBNumber: CB7101333
Molecular Formula: C16H10N2Na2O8S2
Formula Weight: 468.37
MOL File: 4197-07-3.mol

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CHROMOTROPE 2R Property

storage temp.: Store at RT.
Colour Index: 16570
form: Crystalline Powder
color: Reddish-brown
Water Solubility: Soluble in water (1 mg/ml).
Stability:: Stable. Incompatible with strong oxidizing agents.

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Safety

Hazard Codes: Xi
Risk Statements: 36/37/38
Safety Statements: 26-36
WGK Germany: 3
RTECS: QJ6418000
HS Code: 32041200

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: C3143
Product name: Chromotrope 2R
Purity: suitable for modified Gomori Trichrome stain
Packaging: 25G
Price: $69.6
Updated: 2024/03/01

Sigma-Aldrich

Product number: C3143
Product name: Chromotrope 2R
Purity: suitable for modified Gomori Trichrome stain
Packaging: 100G
Price: $211
Updated: 2024/03/01

TCI Chemical

Product number: C0547
Product name: Chromotrope 2R
Packaging: 25g
Price: $39
Updated: 2024/03/01

Alfa Aesar

Product number: A17519
Product name: Chromotrope 2R
Packaging: 25g
Price: $41.65
Updated: 2024/03/01

Alfa Aesar

Product number: A17519
Product name: Chromotrope 2R
Packaging: 100g
Price: $126
Updated: 2024/03/01

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CHROMOTROPE 2R Chemical Properties,Usage,Production

Chemical Properties

dark brown powder

Uses

Suitable for modified Gomori Trichrome stain

Uses

Employed as an indicator for complexometry. It is also applied as a stain used in modified Gomori Trichrome stain. Used as a stain for cytology.

Preparation

aniline diazo, and 4,5-Dihydroxynaphthalene-2,7-disulfonic acid?coupling.

Definition

ChEBI: An organic sodium salt that is the disodium salt of 4,5-dihydroxy-3-(phenyldiazenyl)naphthalene-2,7-disulfonic acid. It is used as the plasma stain in trichrome techniques.

Properties and Applications

red. Soluble in water for red orange, soluble in soluble fiber element, moderate soluble in alcohol and acetone is red light purple, insoluble in other organic solvents. The strong sulfuric acid for wine red, diluted into pink; In nitric acid solution for red, and then to orange. Add hydrochloric acid in aqueous solution for the red orange; Add thick sodium hydroxide solution for deep red wine.

Standard	Light Fastness	Soaping		Persperation Fastness	Oxygen bleaching		Fastness to seawater
Standard	Light Fastness	Fading	Stain	Persperation Fastness	Fading	Stain	Fading	Stain
ISO	4-5	2		2	1		2
AATCC	4-5	2-3		1	1		2-3

CHROMOTROPE 2R Preparation Products And Raw materials

Raw materials

1,8-Dihydroxynaphthylene-3,6-disulfonic acid

Preparation Products

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CHROMOTROPE 2R Suppliers

Americas 1 Austria 1 Belgium 1 Canada 1 China 122 Europe 3 France 1 Germany 3 India 14 Japan 3 Switzerland 1 United Kingdom 6 United States 28 Global 185

J & K SCIENTIFIC LTD.

Tel: 010-82848833 400-666-7788
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 96815
Advantage: 76

Meryer (Shanghai) Chemical Technology Co., Ltd.

Tel: 021-61259108 18621169109
Fax: 86-21-61259102
Email: market03@meryer.com
Country: China
ProdList: 40228
Advantage: 62

Alfa Aesar

Tel: 400-6106006
Fax: 021-67582001/03/05
Email: saleschina@alfa-asia.com
Country: China
ProdList: 30123
Advantage: 84

TCI (Shanghai) Development Co., Ltd.

Tel: 021-67121386
Fax: 021-67121385
Email: Sales-CN@TCIchemicals.com
Country: China
ProdList: 24529
Advantage: 81

Sichuan Kulinan Technology Co., Ltd

Tel: 400-1166-196 18981987031
Fax: 028-84555506 800101999
Email: cdhxsj@163.com
Country: China
ProdList: 11707
Advantage: 57

Tianjin heowns Biochemical Technology Co., Ltd.

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

Sinopharm Chemical Reagent Co,Ltd.

Tel: 86-21-63210123
Fax: 86-21-63290778 86-21-63218885
Email: sj_scrc@sinopharm.com
Country: China
ProdList: 9815
Advantage: 79

Hangzhou Yuhao Chemical Technology Co., Ltd

Tel: 0571-82693216
Fax: +86-571-82880190
Email: info@yuhaochemical.com
Country: China
ProdList: 9387
Advantage: 52

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

Chengdu Ai Keda Chemical Technology Co., Ltd.

Tel: 4008-755-333 18080918076
Fax: 028-86757656
Email: 800078821@qq.com
Country: China
ProdList: 9718
Advantage: 55

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View Lastest Price from CHROMOTROPE 2R manufacturers

Shaanxi Dideu Medichem Co. Ltd

Product: Chromotrope2R 4197-07-3
Price: US $1.00-50.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 200000KG
Release date: 2024-07-31

Career Henan Chemical Co

Product: CHROMOTROPE 2R 4197-07-3
Price: US $1.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 25kg
Release date: 2019-07-11

4197-07-3, CHROMOTROPE 2RRelated Search:

SPADNS ARSENAZO III DISODIUM SALT Mordant Blue 13 DI-SNADNS CHROMOTROPE 2R ARSENAZO I CALCICHROME Chromotrope2B,97%,Chromotrope 2B, pure,CHROMOTROPE 2B (C.I. No 16575 ),CHROMOTROPE,CHROMOTROPE 2B,Chromotrope Red 4B SULFOCHLOROPHENOL S CHROMOTROPE 10B BERYLLON II CHROMOTROPE 6B CHROMOTROPE FB CHROMOTROPE 6B Tritosulfuron AZOFUCHSIN Indoxacarb CHROMOTROPIC ACID SODIUM SALT

CHROMOTRORE

Chromotrope 2R, pure

2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-(phenylazo)-, disodium salt

2-(Phenylazo)chromotropic acid disodium salt, Acid Red29

C.I.Mordant Blue 80

Chromotrope N-2R

Chromotrop 2 R, C.I. 16570, for complexometry

Acid phloxin GR

Benzeneazo-1,8-dihydroxynaphthalene-3,6-disulfonic acid sodiuM salt

CarMoisine XL6R

ChroMotrope blue 2R

ChroMotrope 2R, pure 25GR

Chromotrope 2R,2-(Phenylazo)chromotropic acid disodium salt, Acid Red29

Acid Red 29 4,5-Dihydroxy-3-phenylazo-2,7-naphthalenedisulfonic Acid Disodium Salt

fastfuchsing

hispacidfuchsing

ACID RED 29

ACID PHLOXINE

ACID PHLOXINE GR

CI 16570

CHROMOTROP 2 R

CHROMOTROPE 2R

CI NO 16570

BENZENEAZOCHROMOTROPIC ACID, NA SALT

AZOFUCHSIN 4G

Acid Red 29~C.I. 16570

chromotrop 2 R for microscopy and complexometry

disodium 4,5-dihydroxy-3-phenylazonaphthalene-2,7-disulphonate

4,5-DIHYDROXY-3-PHENYLAZO-2,7-NAPHTHALENEDISULFONIC ACID

4,5-DIHYDROXY-3-PHENYLAZO-2,7-NAPHTHALENEDISULFONIC ACID DISODIUM SALT

4,5-DIHYDROXY-3-PHENYLAZO-2,7-NAPHTHALENEDISULFONIC ACID SODIUM SALT

2-(PHENYLAZO)CHROMOTROPIC ACID DISODIUMSALT

LABOTEST-BB LT00455781

Indoxacarb, mixture of isomers Pestanal

AZOFUCHSIN 4G C.I. NO.16570

Chromotrope2R,94%

2,7-Naphthalenedisulfonicacid, 4,5-dihydroxy-3-(2-phenyldiazenyl)-, sodium salt (1:2)

Chromotrope 2R, AR

Chromotrope 2R≥ 83% (Dye content: Spectrophotometry)

7-naphthalenedisulfonicacid,4,5-dihydroxy-3-(phenylazo)-disodiumsalt

acilanchromotroperr

brasilanfastfuchsineg

c.i.acidred29

c.i.acidred29,disodiumsalt

chromotropered2r

fastfuchsineg

C.I.Acid Red 29:C.I.16570

C.I.Mordant Blue 80:C.I.16570

Mordant Blue 80

CHROMOTROPE 2R For Microscopical Staining

Coloring 2R

Chromogenic 2R

Chromotrope 2R 85% For Microscopical Staning

4197-07-3

837-68-6

C16H10N2Na2O8S2

C16H10N2O8S22Na