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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
Molecular Weight:
578.63
MDL Number:
MFCD00012117
MOL File:
3087-16-9.mol
MSDS File:
SDS
Last updated:2023-04-23 13:52:06

Acid Green 50 Properties

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)
EWG's Food Scores 1-3
FDA UNII 9B7E8Y9D0X
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)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P264-P270-P301+P312-P302+P352-P305+P351+P338
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.
NFPA 704
0
1 0

Acid Green 50 price More Price(17)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 199583 Lissamine? Green B Dye content 60?% 3087-16-9 25g $69.6 2024-03-01 Buy
Sigma-Aldrich 06737 Green S analytical standard 3087-16-9 25mg $142 2024-03-01 Buy
TCI Chemical G0250 Acid Green 50 3087-16-9 25g $45 2024-03-01 Buy
TRC A189895 AcidGreen50(TechnicalGrade) 3087-16-9 25g $75 2021-12-16 Buy
Usbiological 239540 Lissamine Green B 3087-16-9 25g $170 2021-12-16 Buy
Product number Packaging Price Buy
199583 25g $69.6 Buy
06737 25mg $142 Buy
G0250 25g $45 Buy
A189895 25g $75 Buy
239540 25g $170 Buy

Acid Green 50 Chemical Properties,Uses,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.

Purification Methods

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

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
Fading Stain Fading Stain Fading Stain
ISO 3 2 3 4 1 5 3 1
AATCC 2-3 3 3 2 1 1 3 3

Global( 174)Suppliers
Supplier Tel Email Country ProdList Advantage
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28180 58
Chongqing Chemdad Co., Ltd
+86-023-61398051 +8613650506873 sales@chemdad.com China 39916 58
CONIER CHEM AND PHARMA LIMITED
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career henan chemical co
+86-0371-86658258 15093356674; factory@coreychem.com China 29826 58
Hefei TNJ Chemical Industry Co.,Ltd.
0551-65418671 sales@tnjchem.com China 34572 58
ANHUI WITOP BIOTECH CO., LTD
+8615255079626 eric@witopchemical.com China 23556 58
Dideu Industries Group Limited
+86-29-89586680 +86-15129568250 1026@dideu.com China 27945 58
Dayang Chem (Hangzhou) Co.,Ltd.
571-88938639 +8617705817739 info@dycnchem.com CHINA 52867 58
Alfa Chemistry
+1-5166625404 Info@alfa-chemistry.com United States 21317 58
Hebei Guanlang Biotechnology Co., Ltd.
+86-19930503259 +86-19930503259 cherry@crovellbio.com China 18444 58

View Lastest Price from Acid Green 50 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
 Acid Green 50 pictures 2020-03-06 Acid Green 50
3087-16-9
US $1.00 / KG 1KG 99% 200kg Career Henan Chemical Co
Acid Green 50 pictures 2020-02-11 Acid Green 50
3087-16-9
US $9.80 / KG 1g >98% 20 tons Career Henan Chemical Co
  • Acid Green 50 pictures
  • Acid Green 50
    3087-16-9
  • US $9.80 / KG
  • >98%
  • Career Henan Chemical Co

Acid Green 50 Spectrum

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 NO 44090 CYANOL GREEN B KITON GREEN S LABOTEST-BB LT00451847 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 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 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 ammonium, (4-(p-(dimethylamino)-alpha-(2-hydroxy-3,6-disulfo-1-naphthyl)benzylidene) -2,5-cyclohexadien-1-ylidene)dimethyl-, hydroxide, inner salt, sodium sa Lissamine green BN (C.I. 44090) Acid Green 50, Wool Green S