ChemicalBook > CAS DataBase List > Acid Green 50
Acid Green 50
Acid Green 50
- CAS No.3087-16-9
- Chemical Name:Acid Green 50
- CBNumber:CB3410671
- Molecular Formula:C27H27N2NaO7S2
- Formula Weight:578.63
- MOL File:3087-16-9.mol
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℃
- λmax 633 nm
- ε(extinction coefficient) ≥10000 at 300-306nm in water at 0.005g/L
≥50000 at 236-242nm in water at 0.005g/L
≥60000 at 630-636nm in water at 0.005g/L - 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)
- UNSPSC Code 85151701
- NACRES NA.47
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.
-
NFPA 704:
0 1 0
-
Symbol(GHS)
- Signal wordWarning
- Hazard statements H302-H315-H319-H335
- Precautionary statements P261-P264-P270-P301+P312-P302+P352-P305+P351+P338
Acid Green 50 Price
More Price(3)
- Brand: Sigma-Aldrich(India)
- Product number: 199583
- Product name : Lissamine™ Green B
- Purity: Dye content 60?%
- Packaging: 25G
- Price: ₹6271.5
- Updated: 2022/06/14
- Buy: Buy
- Brand: Sigma-Aldrich(India)
- Product number: 06737
- Product name : Green S
- Purity: analytical standard
- Packaging: 25MG
- Price: ₹13575.3
- Updated: 2022/06/14
- Buy: Buy
- Brand: TCI Chemicals (India)
- Product number: G0250
- Product name : Acid Green 50
- Purity:
- Packaging: 25G
- Price: ₹4000
- Updated: 2022/05/26
- Buy: Buy
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.
- Biological Activity Lissamine green also referred to as acid green 50, wool green S, food green S or green S, is used for vital staining of cornea and conjunctiva. Staining characteristics are almost similar to rose bengal dye. Lissamine green is also used to stain membrane-damaged epithelial cells. In vitro, Lissamine green B at low concentration blocks herpes simplex virus 1 (HSV-1) plaque formation.
- 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
Acid Green 50 Preparation Products And Raw materials
Raw materials
Preparation Products
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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
- Dyes and Pigments
- 染色剂
- 染料
- 生化试剂
- C27H25N2NaO7S2
- 乙腈中酸性绿 50
- 酸性绿50号 绿S
- ACID GREEN 50 (TECHNICAL GRADE)
- 酸性绿 50 标准品
- 酸性绿 RS
- 酸性绿 50 [CI 44090]
- 羊毛绿
- C.I.酸性绿50
- 酸性绿50
- 羊毛绿S
- 羊毛绿BS
- 酸性绿BS
- 酸性绿 50
- 3087-16-9
- Lissamine<sup>?</sup> Green B
- Hydrogen [4-[4-(dimethylamino)-α-(2-hydroxy-3,6-disulphonato-1-naphthyl)benzylidene]cyclohexa-2,5-dien-1-ylidene]dimethylammonium, monosodium salt
- C10028450 Acid Green 50
- Lissamine(TM) Green B Dye content 60 %
- e142
- GREEN S
- CI 44090
- LISSAMINE GREEN B
- LISSAMINE GREEN Indicator grade
- C.I.Acid Green 50:C.I.44090
- Food green 4
- C.I.Food green 4:C.I.44090
- Acid Green 50 ISO 9001:2015 REACH
- Acid Green 50 (Technical Grade)
- Acid Green 50 (~60%)
- Green S Lissamine Green B
- LissaMine Green B, pure 25GR
- Wool Green C
- Pontacyl Green S
- Fast Light Green
- Methanaminium, N-[4-[[4-(dimethylamino)phenyl](2-hydroxy-3,6-disulfo-1-naphthalenyl)methylene]-2,5-cyclohexadien-1-ylidene]-N-methyl-, hydroxide, Na salt
- LissamineTM GreenB
- Acid Green 50, Wool Green S
- Lissamine green BN (C.I. 44090)
- ammonium, (4-(p-(dimethylamino)-alpha-(2-hydroxy-3,6-disulfo-1-naphthyl)benzylidene) -2,5-cyclohexadien-1-ylidene)dimethyl-, hydroxide, inner salt, sodium sa
- 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
- Lissamine Green B, pure
- 4-4-(DIMETHYLAMINO)-ALPHA-(2-HYDROXY-3,6-DISULPHONATO-1-NAPHTHYL)BENZYLIDENECYCLOHEXA-2,5-DIEN-1-YLIDENEDIMETHYLAMMONIUM INNER SALT SODIUM SALT
- hydrogen [4-[4-(dimethylamino)-alpha-(2-hydroxy-3,6-disulphonato-1-naphthyl)benzylidene]cyclohexa-2,5-dien-1-ylidene]dimethylammonium, monosodium salt
- woolgreens(biologicalstain)
- woolgreenms
- woolgreenbsna
- woolgreenbs
- woolgreenb
- woolgreen5
- watergreensx
- vondacidgreens
- vertacidebrilliantbs
- unitertracidgreenbs