Acid Green 50

ChemicalBook > CAS DataBase List > Acid Green 50

Product Name: Acid Green 50
CAS No.: 3087-16-9
Chemical Name: Acid Green 50
Synonyms: e142;GREEN S;CI 44090;LISSAMINE GREEN B;green5;greenbs;12078green;eriogreens;foodgreens;woolgreen5
CBNumber: CB3410671
Molecular Formula: C27H27N2NaO7S2
Formula Weight: 578.63
MOL File: 3087-16-9.mol

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Acid Green 50 Property

Melting point:: >300°C
Density: 0.541[at 20℃]
storage temp.: Refrigerator
solubility: DMSO (Slightly), Methanol (Slightly)
form: Powder
Colour Index: 44090
color: Dark brown or black
Water Solubility: 492.554g/L at 28℃
Stability:: Incompatible with strong oxidizing agents.
LogP: 0.595 at 25℃
CAS DataBase Reference: 3087-16-9(CAS DataBase Reference)
EPA Substance Registry System: Methanaminium, N-[4-[[4-(dimethylamino)phenyl](2-hydroxy-3,6-disulfo-1-naphthalenyl)methylene]-2,5-cyclohexadien-1-ylidene]-N-methyl-, inner salt, monosodium salt (3087-16-9)

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Safety

Hazard Codes: Xn
Risk Statements: 22-36/37/38
Safety Statements: 36/37/39
WGK Germany: 3
RTECS: BQ1150000
HS Code: 32041200
Toxicity: rat,LD50,oral,2gm/kg (2000mg/kg),Scientia Pharmaceutica. Vol. 47, Pg. 39, 1979.

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

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.

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.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 199583
Product name: Lissamine? Green B
Purity: Dye content 60?%
Packaging: 25g
Price: $69.6
Updated: 2024/03/01

Sigma-Aldrich

Product number: 06737
Product name: Green S
Purity: analytical standard
Packaging: 25mg
Price: $142
Updated: 2024/03/01

TCI Chemical

Product number: G0250
Product name: Acid Green 50
Packaging: 25g
Price: $45
Updated: 2024/03/01

TRC

Product number: A189895
Product name: AcidGreen50(TechnicalGrade)
Packaging: 25g
Price: $75
Updated: 2021/12/16

Usbiological

Product number: 239540
Product name: Lissamine Green B
Packaging: 25g
Price: $170
Updated: 2021/12/16

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Acid Green 50 Chemical Properties,Usage,Production

Chemical Properties

solid

Uses

Acid Green 50 is a food coloring in drinks and candles. Also used on living cells as protein stains for chemical and molecular analyses.

Preparation

(a)4-(Dichloro(4-(dimethylamino)phenyl)methyl)-N,N-dimethylbenzenamine and Naphthalen-2-ol condensation, with hair smoke sulphonated sulfuric acid, and translated into sodium salt; (b) Bis (4 – (dimethylamino) phenyl) methanoland ?3-Hydroxynaphthalene-2,7-disulfonic acid (or 7-Hydroxynaphthalene-1,3-disulfonic acid) condensation, product oxidation, and translated into sodium salt.

Properties and Applications

blue light green. Blue-green powder. Soluble in cold water, easily soluble in hot water (green blue), soluble in ethanol (turquoise blue). Meet strong sulfuric acid as orange, a green light amber after diluted. Mainly used for wool, polyamide, silk dyeing. Also used in leather, food, medicine and cosmetics of shading.

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

Purification Methods

Crystallise it from EtOH/water (1:1, v/v). Irritant. [Beilstein 14 II 574.]

Acid Green 50 Preparation Products And Raw materials

Raw materials

Preparation Products

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View Lastest Price from Acid Green 50 manufacturers

Career Henan Chemical Co

Product: Acid Green 50 3087-16-9
Price: US $1.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 200kg
Release date: 2020-03-05

Career Henan Chemical Co

Product: Acid Green 50 3087-16-9
Price: US $9.80/KG
Min. Order: 1g
Purity: ＞98%
Supply Ability: 20 tons
Release date: 2020-02-10

3087-16-9, Acid Green 50Related Search:

Folic acid 3-Dimethylaminopropylamine Ethyl 2-(Chlorosulfonyl)acetate Diethylstilbestrol Citric acid LIGHT GREEN SF YELLOWISH Fiber Glass Wool CHLOROPHOSPHONAZO III ACID GREEN 3 Acid Green 25 ACID RED 88 Acid Orange 67 Acid blue 1 ACID BLUE 92 Acid Red 92 Ascoric Acid Sodium 6-hydroxynaphthalene-2-sulfonate 6-Hydroxynaphthalene-2-sulphonic acid

LISSAMINE GREEN B

ACID GREEN 50

[4-[4-(dimethylamino)-alpha-(2-hydroxy-3,6-disulphonato-1-naphthyl)benzylidene]cyclohexa-2,5-dien-1-ylidene]dimethylammonium inner salt sodium salt

WOOL GREEN S

12078green

acidalwoolgreenbs

acidbrilliantgreenbs

AcidgreenBS

acidleathergreens

woolgreensg

zelenkysela50

zelenkyselabs

zelenpotravinarska4

lissamine green B (C.I. 44090)

CI 44090

CI NO 44090

CYANOL GREEN B

KITON GREEN S

LABOTEST-BB LT00451847

GREEN S

acilangreenbs

amacidwoolgreens

ammonium,(4-(p-(dimethylamino)-alpha-(2-hydroxy-3,6-disulfo-1-naphthyl)benzyli

brilliantsaeuregruenbs

bucacidwoolgreen

C.I.Acidgreen50

c.i.acidgreen50,monosodiumsalt

c.i.foodgreen4

calocidgreens

calocidgreensb

dene)-2,5-cyclohexadien-1-ylidene)dimethyl-,hydroxide,innersalt,sodiumsa

e142

edicolsupragreenb

enyl)methylene]-2,5-cyclohexadien-1-ylidene]-n-methyl-,hydroxide,innersalt,

eriogreens

foodgreens

green5

greenbs

hexacolgreens

hidacidwoolgreen

lissaminegreenbn

naphthazinegreens

pharmacidgreens

schultznr.836

sumitomowoolgreens

unitertracidgreenbs

vertacidebrilliantbs

vondacidgreens

watergreensx

woolgreen5

woolgreenb

woolgreenbs

woolgreenbsna

woolgreenms

woolgreens(biologicalstain)

hydrogen [4-[4-(dimethylamino)-alpha-(2-hydroxy-3,6-disulphonato-1-naphthyl)benzylidene]cyclohexa-2,5-dien-1-ylidene]dimethylammonium, monosodium salt

4-4-(DIMETHYLAMINO)-ALPHA-(2-HYDROXY-3,6-DISULPHONATO-1-NAPHTHYL)BENZYLIDENECYCLOHEXA-2,5-DIEN-1-YLIDENEDIMETHYLAMMONIUM INNER SALT SODIUM SALT

Lissamine Green B, pure