Cas no 5141-20-8 (Light Green SF Yellowish)
Light Green SF Yellowish Chemical and Physical Properties
Names and Identifiers
-
- Light Green SF
- Light green SF yellowish
- Light Green SF Yellowish (formerly Food Green No.2)[as an indicator for assay of Food Yellow No.4 (Tartrazine)]
- Acid Green 5
- LIGHT GREEN SF YELLOWISH C.I. 42095 FOR MICROSCOPY
- ACID GREEN
- C.I. 42095
- c.i.670
- DC Green No.5
- foodgreen2
- Green SF
- lichtgruen
- Light green
- Light green 2G,S or 2GN
- Light Green SF, Yellowish, high purity biological stain, pure
- Light Green SF, Yellowish, pure, high purity biological stain
- Light Green SF,Yellowish,high purity biological stain
- MIDORI205
- Acid Green GG
- Lissamine Green SF
- Dihydrogen (ethyl)[4-[p-[ethyl(m-sulphonatobenzyl)amino]-p'-sulphonatobenzhydrylene]cyclohexa-2,5-dien-1-ylidene](m-sulphonatobenzyl)ammonium disodium salt
- Guinea Green 2G
- Amacid Green G
- Light Green S
- Sulfo Green J
- Pencil Green SF
- Light Green G
- Light Green Lake
- Light Green CF
- Light Green FS
- Leather Green SF
- Light Green SFD
- Fenazo Green 7G
- Light Green SFA
- Acilan Green SFG
- Light Green 2GN
- Food Green 2
- Merantine Green SF
- Fast Acid Green N
- Light Green Yellowish
- A F Green No.2
- Acidal Light Green SF
- D&C Green No. 2
- Green No. 203
- C.I. Food Green 2
- C.I. Acid Green 5
- FD&C G
- Zelen kysela 5
- DTXCID60672
- disodium 3-((ethyl(4-((4-(ethyl((3-sulfonatophenyl)methyl)amino)phenyl)(4-sulfonatophenyl)methylidene)cyclohexa-2,5-dien-1-ylidene)azaniumyl)methyl)benzene-1-sulfonate
- ACID BRILLIANT GREEN 5
- Zelen kysela 5 [Czech]
- Zelen svetla SF [Czech]
- AKOS025310847
- Sumitomo Light Green SF Yellowish
- Dihydrogen (ethyl)(4-(p-(ethyl(m-sulphonatobenzyl)amino)-p'-sulphonatobenzhydrylene)cyclohexa-2,5-dien-1-ylidene)(m-sulphonatobenzyl)ammonium, disodium salt
- Benzenemethanaminium, N-ethyl-N-(4-((4-(ethyl((3-sulfophenyl)methyl)amino)phenyl)(4-sulfophenyl)methylene)-2,5-cyclohexadien-1-ylidene)-3-sulfo-, inner salt, sodium salt (1:2)
- Zelen potravinarska 2
- N-Ethyl-N-(4-((3-sulfophenyl)methyl)amino)-phenyl)-(4-sulfophenyl)methylene)-2,5-cyclohexadien-1-ylidene)-3-sulfobenzenemethanaminium hydroxide inner salt, disodium salt
- MY/68
- C.I. 42095
- FD&C Green No. 2
- disodium;3-[[N-ethyl-4-[[4-[ethyl-[(3-sulfonatophenyl)methyl]azaniumylidene]cyclohexa-2,5-dien-1-ylidene]-(4-sulfonatophenyl)methyl]anilino]methyl]benzenesulfonate
- Benzenemethanaminium, N-ethyl-N-(4-((4-(ethyl((3-sulfophenyl)methyl)amino)phenyl)(4-sulfophenyl)methylene)-2,5-cyclohexadien-1-ylidene)-3-sulfo-, inner salt, disodium salt
- disodium 3-[(ethyl{4-[(4-{ethyl[(3-sulfonatophenyl)methyl]amino}phenyl)(4-sulfonatophenyl)methylidene]cyclohexa-2,5-dien-1-ylidene}azaniumyl)methyl]benzene-1-sulfonate
- AKOS015902760
- 3F7BHA64Z0
- GREEN NO. 205
- D91235
- Zelen kysela F
- sodium 3-(((E)-ethyl((E)-4-((4-(ethyl(3-sulfonatobenzyl)amino)phenyl)(4-sulfonatophenyl)methylene)cyclohexa-2,5-dienylidene)ammonio)methyl)benzenesulfonate
- C.I. 670
- 5141-20-8
- CI 42095
- Benzenemethanaminium, N-ethyl-N-(4-((4-(ethyl((3-sulfophenyl)methyl)amino)phenyl)(4-sulfophenyl)methylene)-2,5-cyclohexadien-1-ylidene)-3-sulfo-, hydroxide, inner salt, disodium salt
- NSC-9619
- CCRIS 889
- FD&C Green No. 2 - Aluminum Lake
- D&C Green No. 4
- FD and C Green No. 4
- disodium 3-[(ethyl{(1Z,4Z)-4-[(4-{ethyl[(3-sulfonatophenyl)methyl]amino}phenyl)(4-sulfonatophenyl)methylidene]cyclohexa-2,5-dien-1-ylidene}ammonio)methyl]benzenesulfonate
- DISODIUM 3-((ETHYL((1Z,4Z)-4-((4-(ETHYL(3-SULPHONATOBENZYL)AMINO)PHENYL)(4-SULPHONATOPHENYL)METHYLENE)CYCLOHEXA-2,5-DIEN-1-YLIDENE)AMMONIO)METHYL)BENZENESULPHONATE
- EINECS 225-906-5
- Zelen svetla SF
- Ammonium, ethyl(4-(p-(ethyl(m-sulfobenzyl)amino)-alpha-(p-sulfophenyl)benzylidene)-2,5-cyclohexadien-1-ylidene)(m-sulfobenzyl)-, hydroxide, inner salt, disodium salt
- MFCD00012121
- BENZENEMETHANAMINIUM, N-ETHYL-N-(4-((4-(ETHYL((3-SULFOPHENYL)METHYL)AMINO)PHENYL)(4-SULFOPHENYL)METHY LENE)- 2,5-CYCLOHEXADIEN-1-YLIDENE)-3-SULFO-, HYDROXIDE, INNER SALT, DISODIUM SALT
- LIGHT GREEN SF YELLOWISH [MI]
- UNII-3F7BHA64Z0
- Light Green SF Yellowish (Technical Grade)
- Q6546012
- sodium 3-((ethyl((1E,4E)-4-((4-(ethyl(3-sulfonatobenzyl)amino)phenyl)(4-sulfonatophenyl)methylene)cyclohexa-2,5-dien-1-ylidene)ammonio)methyl)benzenesulfonate
- LIGHT GREEN SF (IARC)
- Lichtgruen [German]
- Sodium 3-((-ethyl(-4-((4-(ethyl(3-sulfonatobenzyl)amino)phenyl)(4-sulfonatophenyl)methylene)cyclohexa-2,5-dien-1-ylidene)ammonio)methyl)benzenesulfonate
- SCHEMBL333260
- BENZENEMETHANAMINIUM, N-ETHYL-N-((1Z,4Z)-4-((4-(ETHYL((3-SULFOPHENYL)METHYL)AMINO)PHENYL)(4-SULFOPHENYL)METHYLENE)-2,5-CYCLOHEXADIEN-1-YLIDENE)-3-SULFO-, INNER SALT, DISODIUM SALT
- NS00045434
- FD And C Green No. 2-Aluminum Lake
- Benzenemethanaminium, N-ethyl-N-(4-((4-(ethyl((3-sulfophenyl)methyl)amino)phenyl)(4-sulfophenyl)methy lene)-2,5-cyclohexadien-1-ylidene)-3-sulfo-, hydroxide, inner salt, disodium salt
- NSC 9619
- C.I. ACID GREEN 5, DISODIUM SALT
- FT-0627852
- DTXSID8020672
- Acid Brilliant Green SF
- Sodium3-((-ethyl(-4-((4-(ethyl(3-sulfonatobenzyl)amino)phenyl)(4-sulfonatophenyl)methylene)cyclohexa-2,5-dien-1-ylidene)ammonio)methyl)benzenesulfonate
- FD and C Green No. 2
- Zelen kysela F [Czech]
- Zelen potravinarska 2 [Czech]
- FD & C green no. 2
- Light Green FCF Yellowish
- DB11183
- L0141
- DISODIUM 3-((ETHYL((1Z,4Z)-4-((4-(ETHYL(3-SULFONATOBENZYL)AMINO)PHENYL)(4-SULFONATOPHENYL)METHYLENE)CYCLOHEXA-2,5-DIEN-1-YLIDENE)AMMONIO)METHYL)BENZENESULFONATE
- Light Green SF Yellowish certified by Biolgocial Stain Commission
- D And C Green No. 4
- FD&C GREEN NO. 2 (DELISTED)
- CHEBI:87065
- AS-83738
- GreenGlo
- MIDORI205 [INCI]
- HSDB 8009
- LIGHT GREEN SF [IARC]
- Light SF Yellowish (Biological stain)
- A.F. Green No. 2
- L0054
- Light Green SF Yellowish (C.I. 42095)
- Lissamine Lake Green SF
- Benzenemethanaminium, N-ethyl-N-[4-[[4-[ethyl[(3-sulfophenyl)methyl]amino]phenyl](4-sulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]-3-sulfo-, hydroxide, inner salt, disodium salt; Benzenemethanaminium, N-ethyl-N-[4-[[4-[ethyl[(3-sulfophenyl)methyl]ami
- Benzenemethanaminium,N-ethyl-N-[4-[[4-[ethyl[(3-sulfophenyl)methyl]amino]phenyl](4-sulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]-3-sulfo-, inner salt, disodiumsalt
- DGOBMKYRQHEFGQ-UHFFFAOYSA-L
- DA-54922
- Light Green SF Yellowish
-
- MDL： MFCD00012121
- Inchi： 1S/C37H36N2O9S3.2Na/c1-3-38(25-27-7-5-9-35(23-27)50(43,44)45)32-17-11-29(12-18-32)37(31-15-21-34(22-16-31)49(40,41)42)30-13-19-33(20-14-30)39(4-2)26-28-8-6-10-36(24-28)51(46,47)48;;/h5-24H,3-4,25-26H2,1-2H3,(H2-,40,41,42,43,44,45,46,47,48);;/q;2*+1/p-2
- InChI Key： DGOBMKYRQHEFGQ-UHFFFAOYSA-L
- SMILES： S(C1=CC=CC(=C1)CN(CC)C1C=CC(=CC=1)C(C1C=CC(=CC=1)S(=O)(=O)[O-])=C1C=CC(C=C1)=[N+](CC)CC1C=CC=C(C=1)S(=O)(=O)[O-])(=O)(=O)[O-].[Na+].[Na+] |c:30,t:37|
- BRN： 5717828
Computed Properties
- Exact Mass: 792.12200
- Monoisotopic Mass: 792.122
- Isotope Atom Count: 0
- Hydrogen Bond Donor Count: 0
- Hydrogen Bond Acceptor Count: 10
- Heavy Atom Count: 53
- Rotatable Bond Count: 9
- Complexity: 1500
- Covalently-Bonded Unit Count: 3
- Defined Atom Stereocenter Count: 0
- Undefined Atom Stereocenter Count : 0
- Defined Bond Stereocenter Count: 0
- Undefined Bond Stereocenter Count: 0
- Surface Charge: 0
- Topological Polar Surface Area: 203
Experimental Properties
- Color/Form: powder
- Melting Point: 288?°C (dec.) (lit.)
- Boiling Point: No data available
- Flash Point: No data available
- PH: 2.9 (10g/l, H2O, 25℃)
- Solubility: H2O: soluble1mg/mL
- PSA: 202.99000
- LogP: 8.26930
- Merck: 5485
- Color index: 42095
- λmax: 630nm, 422nm
- Solubility: Uncertain
- Vapor Pressure: No data available
Light Green SF Yellowish Security Information
- Signal Word：warning
- Hazard Statement： H303May be harmful if swallowed+H313Skin contact may be harmful+H333Inhalation may be harmful to the body
-
Warning Statement：
P264Thoroughly clean after treatment
P280Wear protective gloves/Wear protective clothing/Wear protective goggles/Wear a protective mask
P305If it enters the eyes
P351Rinse carefully with water for a few minutes
P338Remove the contact lens(If any)And easy to operate,Continue flushing
P337If eye irritation persists
P313Obtain medical advice/care - Hazardous Material transportation number：NONH for all modes of transport
- WGK Germany：2
- Hazard Category Code： 68
- Safety Instruction： 36/37
- FLUKA BRAND F CODES：3
- RTECS：BQ4900000
-
Hazardous Material Identification：
- TSCA：Yes
- Toxicity：LD50 orally in rats: >2 g/kg (Lu, Lavalle)
- Storage Condition：Store at RT.
- Risk Phrases：R68
Light Green SF Yellowish Pricemore >>
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Light Green SF Yellowish Suppliers
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Light Green SF Yellowish Related Literature
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Slimane Merouani,Aissa Dehane,Aouattef Belghit,Oualid Hamdaoui,Nour El Houda Boussalem,Hassina Daif Environ. Sci.: Adv. 2022 1 192
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Kaixiu Li,Jian Huang,Shi-Cheng Wang,Zhengguang Li,Jun Wang,Yiming Li,Mingzhao Chen,Yi-Tsu Chan,Die Liu,Pingshan Wang Dalton Trans. 2023 52 4980
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S. Sreeja,S. Sreedhanya,N. Smijesh,Reji Philip,C. I. Muneera J. Mater. Chem. C 2013 1 3851
Related Categories
- Solvents and Organic Chemicals Organic Compounds Benzenoids Benzene and substituted derivatives Phenylbenzamines
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Additional information on Light Green SF Yellowish
Comprehensive Guide to Light Green SF Yellowish (CAS No. 5141-20-8): Properties, Applications, and Market Insights
Light Green SF Yellowish (CAS No. 5141-20-8) is a synthetic dye widely recognized for its vibrant greenish-yellow hue. This compound belongs to the triarylmethane dye family and is extensively used in industries ranging from textiles to biological staining. Its unique color properties and stability make it a preferred choice for various applications. In this article, we delve into the chemical characteristics, industrial uses, and emerging trends surrounding Light Green SF Yellowish, while addressing common queries from researchers and manufacturers.
The chemical structure of Light Green SF Yellowish features a triarylmethane backbone, which contributes to its intense coloration and lightfastness. With a molecular formula of C37H34N2O6S2Na2, this dye exhibits excellent solubility in water and moderate solubility in organic solvents. Researchers often inquire about its pH stability, which remains consistent across a broad range (pH 3–10), making it suitable for diverse applications. Recent studies have also explored its potential in sustainable dyeing processes, aligning with the growing demand for eco-friendly textile solutions.
One of the most common applications of Light Green SF Yellowish is in the textile industry, where it imparts bright, wash-fast colors to cotton, silk, and wool. Its compatibility with natural fibers has made it a staple in traditional dyeing techniques. Additionally, the dye finds use in biological staining, particularly in histology for highlighting cellular structures under microscopy. Laboratories frequently search for Light Green SF Yellowish alternatives or compatible counterstains, underscoring its importance in diagnostic procedures.
The global market for Light Green SF Yellowish has seen steady growth, driven by increasing demand from emerging economies and the expansion of the textile sector. Manufacturers are focusing on improving production efficiency to meet the rising need for high-quality dyes. Environmental regulations have also prompted innovations in wastewater treatment methods for dye-containing effluents, a topic frequently searched by industry professionals. Companies specializing in eco-certified dyes are gaining traction, reflecting the shift toward sustainable practices.
Quality control is paramount when working with Light Green SF Yellowish. Industry standards require rigorous testing for parameters such as dye purity, heavy metal content, and chromatographic profile. These factors are critical for ensuring consistent performance in end-use applications. Researchers often look for Light Green SF Yellowish technical data sheets or spectral data, highlighting the need for comprehensive product documentation.
Emerging applications of Light Green SF Yellowish include its use in food packaging indicators and smart textiles. The dye's color-changing properties under specific conditions have sparked interest in developing intelligent materials for quality monitoring. These innovative uses align with current trends in functional dyes and sensor technologies, topics that frequently appear in scientific literature and patent filings.
Storage and handling recommendations for Light Green SF Yellowish emphasize protection from moisture and direct sunlight to maintain its stability. Proper dye dissolution techniques are another common query among users, as optimal preparation methods ensure uniform coloration. The dye's compatibility with various auxiliary chemicals in dye baths is also a frequent subject of technical discussions in textile forums.
From a regulatory perspective, Light Green SF Yellowish complies with major international standards for industrial dyes. However, formulators should verify specific regional requirements, especially concerning textile eco-labeling and restricted substances lists. These compliance aspects are increasingly important in global trade and feature prominently in supplier questionnaires.
The future outlook for Light Green SF Yellowish appears promising, with research focusing on enhancing its environmental profile and expanding its functional applications. As industries continue to prioritize sustainability, developments in biodegradable dye formulations and waterless dyeing technologies may create new opportunities for this versatile colorant. Stay updated with the latest advancements in dye chemistry to leverage the full potential of Light Green SF Yellowish in your applications.
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