ChemicalBook > CAS DataBase List > Acid Green 50

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
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

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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Acid Green 50 Suppliers

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View Lastest Price from Acid Green 50 manufacturers

Shaanxi Dideu Medichem Co. Ltd
Product
Acid Green 50 3087-16-9
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
20T
Release date
2024-08-04
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