AMIDO GREEN BLACK B

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AMIDO GREEN BLACK B

Product Name: AMIDO GREEN BLACK B
CAS No.: 5850-39-5
Chemical Name: AMIDO GREEN BLACK B
Synonyms: C.I.20495;CI NO 20495;acid black g;acid black hg;Dark Green B;Acid Dark Green;Multacid Green B;C.I.Acid Green 20;acid dark green a;Acid Dark Green 6B
CBNumber: CB1241842
Molecular Formula: C22H16N6Na2O7S2
Formula Weight: 586.51
MOL File: 5850-39-5.mol

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AMIDO GREEN BLACK B Property

Melting point:: >300℃
EPA Substance Registry System: 2,7-Naphthalenedisulfonic acid, 4-amino-3-[(4-aminophenyl)azo]-5-hydroxy-6-(phenylazo)-, disodium salt (5850-39-5)

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H302Harmful if swallowed

H312Harmful in contact with skin

H332Harmful if inhaled

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.

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

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P312Call a POISON CENTER or doctor/physician if you feel unwell.

P322Specific measures (see …on this label).

P330Rinse mouth.

P363Wash contaminated clothing before reuse.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

American Custom Chemicals Corporation

Product number: DYE0000074
Product name: ACID GREEN 20
Purity: 95.00%
Packaging: 5MG
Price: $500.8
Updated: 2021/12/16

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AMIDO GREEN BLACK B Chemical Properties,Usage,Production

Preparation

4-Nitrobenzenamine diazo, in acid conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?coupling, and its product under alkaline conditions and then with the coupling diazotized aniline, and reducing the nitro group with sodiumn.

Properties and Applications

dark blue light green green light to dark. Dark green light to black powder. Soluble in water and soluble fiber element, slightly soluble in alcohol, insoluble in other organic solvents. Dyes in 10% of sodium hydroxide solution for purple solution; The strong sulfuric acid for blue-ray green, diluted into blue, precipitation; In nitric acid solution for brown. The water solution is dark blue light green, add thick sodium hydroxide solution to purple. This product is suitable for the wool, silk, wool blended fabric, polyamide fiber of dyeing and printing, also suitable for leather and paper color.

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

AMIDO GREEN BLACK B Preparation Products And Raw materials

Raw materials

Sodium sulfide 4-TRIFLUOROMETHYL THIOANISOLE Sulfamic acid Hydrochloric acid 4-Nitroaniline Sodium carbonate

Preparation Products

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View Lastest Price from AMIDO GREEN BLACK B manufacturers

Winchem industrial co limited

Product: Acid Green 20 5850-39-5
Price: US $0.00/kg
Min. Order: 25kg
Purity: 1
Supply Ability: 20mt
Release date: 2022-12-15

Career Henan Chemical Co

Product: AMIDO GREEN BLACK B 5850-39-5
Price: US $9.80/KG
Min. Order: 1g
Purity: ≥99%
Supply Ability: 100kg
Release date: 2020-01-08

5850-39-5, AMIDO GREEN BLACK BRelated Search:

ACID GREEN 27 (C.I. 61580) Acid Green 40 ACID BLUE 25 Acid Green 68 Acid Green 1 ALIZARIN GREEN Acid Green 28 Acid Black 1 Direct Black 19 AMIDO GREEN BLACK B Acid Black 234 DIAMINE GREEN B Direct Black 38 Acid Green 4 ERIO GREEN B ACID GREEN 41 ACID GREEN 3 LIGHT GREEN SF YELLOWISH

CI NO 20495

AMIDO GREEN BLACK B

disodium 4-amino-3-[(4-aminophenyl)azo]-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate

ACID GREEN 20 (C.I. 20495)

Dark Green B

C.I.Acid Green 20

Acid Dark Green 6B

Atlacid Dark Green B

Best Acid Dark Green A

Everacid Levelling Dark Green A

Fabracid Green S-JB

Multacid Green B

Naphthazine Green AD

Rifa Acid Dark Green A

Vicoacid Dark Green B.

4-Amino-3-[(4-aminophenyl)azo]-5-hydroxy-6-(phenylazo)-2,7-naphthalenedisulfonic acid disodium salt

C.I.20495

4-Amino-3-[2-(4-aminophenyl)diazenyl]-5-hydroxy-6-(2-phenyldiazenyl)-2,7-naphthalenedisulfonic acid sodium salt

Acid Dark Green

2,7-Naphthalenedisulfonic acid, 4-amino-3-(4-aminophenyl)azo-5-hydroxy-6-(phenylazo)-, disodium salt

acid black g

acid black hg

acid dark green a

disodium,(6E)-4-amino-3-[(4-aminophenyl)diazenyl]-5-oxo-6-(phenylhydrazinylidene)naphthalene-2,7-disulfonate

isodium,(6E)-4-amino-3-[(4-aminophenyl)diazenyl]-5-oxo-6-(phenylhydrazinylidene)naphthalene-2,7-disulfonate

AMIDO GREEN BLACK B ISO 9001：2015 REACH

C.I.Acid Green 20:C.I.20495

5850-39-5

C22H16N6Na2O7S2

C22H16N6O7S22Na

Organics