CHROMOTROPE 2R

ChemicalBook > CAS DataBase List > 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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View Lastest Price from CHROMOTROPE 2R manufacturers

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:

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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

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fastfuchsing

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CI 16570

CHROMOTROP 2 R

CHROMOTROPE 2R

CI NO 16570

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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

4197-07-3

837-68-6

C16H10N2Na2O8S2

C16H10N2O8S22Na