CAS 19381-50-1

C.I. Acid Green 1

Description:

C.I. Acid Green 1, also known by its chemical name as Disodium 4-amino-5-hydroxy-3-[(4-sulfophenyl)azo]-2-naphthalenesulfonate, is a synthetic dye belonging to the azo dye class. It is characterized by its vibrant green color and is primarily used in various applications, including textiles, paper, and food products. The dye is soluble in water, which makes it suitable for use in aqueous solutions. Acid Green 1 exhibits good lightfastness and stability under acidic conditions, although its stability can vary depending on the specific environment and medium. As an azo compound, it contains a nitrogen-nitrogen double bond, which is responsible for its color properties. However, like many azo dyes, it may raise concerns regarding potential toxicity and environmental impact, leading to regulatory scrutiny in certain applications. Safety data sheets typically indicate that it should be handled with care, as it may cause irritation upon contact with skin or eyes. Overall, C.I. Acid Green 1 is a versatile dye with specific characteristics that make it valuable in various industries.

Formula: C₃₀H₁₅FeN₃Na₃O₁₅S₃

InChI: InChI=1/3C10H7NO5S.Fe.3Na/c3*12-9-4-1-6-5-7(17(14,15)16)2-3-8(6)10(9)11-13;;;;/h3*1-5,12H,(H,14,15,16);;;;/q;;;+3;3*+1/p-6

InChI key: InChIKey=ZHHKVLCBIBQGKO-UHFFFAOYSA-H

SMILES: [O-][N]=1[Fe+3]23([N]([O-])=C4C(=O2)C=CC=5C4=CC=C(S(=O)(=O)[O-])C5)([N]([O-])=C6C(=O3)C=CC=7C6=CC=C(S(=O)(=O)[O-])C7)O=C8C1C=9C(C=C8)=CC(S(=O)(=O)[O-])=CC9.[Na+]

Synonyms:

• 2-Naphthalenesulfonic Acid, 6-Hydroxy-5-Nitroso-, Iron(3+) Sodium Salt (3:1:3)
• 2-Naphthalenesulfonic acid, 5,6-dihydro-5-(hydroxyimino)-6-oxo-, iron complex
• 5-Nitroso-6-Oxidonaphthalene-2-Sulfonate
• 6-Hydroxy-5-Nitrosonaphthalene-2-Sulfonic Acid - Iron (3:1)
• Abcolnaptholgreenb
• Acid Green 1
• Acid Green 1-39005
• Acid Vaporaid Green PXC
• Basacid Green 970
• Basovit Green 971
• Cogilor Green 611.31
• Cogilor Green 611.31-90044
• Colocid Green B
• Covalene Green B
• Covanyl Green B
• D and C Green 1
• Dandcgreen1
• Devarcid Green VA
• Dinacid Voporaid Green PXC
• Ext D & C Green 1
• Ext D and C Green No. 1
• Extdandcgreenno.1
• Ferrate(3-), tris[5,6-dihydro-5-(hydroxyimino)-6-oxo-2-naphthalenesulfonato(2-)-N⁵,O⁶]-, trisodium
• Ferrate(3-), tris[5,6-dihydro-5-(hydroxyimino-κN)-6-(oxo-κO)-2-naphthalenesulfonato(2-)]-, sodium (1:3)
• Ferrate(3-), tris[5,6-dihydro-5-(hydroxyimino-κN)-6-(oxo-κO)-2-naphthalenesulfonato(2-)]-, trisodium
• Ferrate(3-),Tris(5,6-Dihydro-5-(Hydroxyimino)-6-Oxo-2-Naphthalenesulfonato(2-)
• Green 401
• Green No. 401
• Indacid Green B
• Iron, tris(5,6-dihydro-5,6-dioxo-2-naphthalenesulfonic acid 5-oximato)-, trisodium salt
• Iron,tris[5,6-dihydro-5-(hydroxyimino)-6-oxo-2-naphthalenesulfonato-O5,O6]-,trisodiumsalt
• Japan Green 401
• Japan Green No. 401
• NSC 9830
• Naphthol Green
• Naphthol Green B 90044
• Naptholgreenb
• Sakolan Green 4ZH
• Sicomet Green S 10020
• Triacid Green B
• Vicoacid Naphthol Green B
• C.I. Acid Green 1
• Ferrate(3-), tris[5,6-dihydro-5-(hydroxyimino)-6-oxo-2-naphthalenesulfonato(2-)-N5,O6]-, trisodium
• C.I. Acid Green 1 (VAN)
• c.i.pigmentgreen12
• C.I. Pigment Green 12
• C.I. 10020
• naphthol green B (C.I. 10020)
• Acid green 1 (C.I. 10020)
• Acid Green 1 (technical product)
• Trisodium tris[5,6-dihydro-5-(hydroxyimino)-6-oxo-2-naphthalenesulfonato(2-)-N5,O6]-ferrate(III)
• 6-HYDROXY-5-NITROSO-2-NAPHTHALENESULFONIC ACID IRON(III) DERIVATIVE TRISODIUM SALT
• NAPHTHOL GREEN B REAGENT (ACS)
• o(sup6))--n(sup5trisodium
• Acid Fast Green
• NaphtholGreenBForMicroscopy
• NAPHTHOL GREEN B C.I. No 10020
• Green 1
• NAPHTHOL BREEN B
• Naphthol Green B Technical grade
• MIDORI401
• EXTD&CGREENNO.1
• D & C Green 1
• NAPHTHOL GREEN B
• trisodium tris[5,6-dihydro-5-(hydroxyimino)-6-oxonaphthalene-2-sulphonato(2-)-N5,O6]ferrate(3-)
• CI NO 10020
• Ferrate(3-), tris5,6-dihydro-5-(hydroxyimino-.kappa.N)-6-(oxo-.kappa.O)-2-naphthalenesulfonato(2-)-, trisodium
• Naphthol green B (C.I. 10020) indicator
• NAPHTHOL GREEN B (C.I. 10020) FOR PREPAR
• BNaphthol Gre
• 1-Nitroso-2-naphthol-6-sodiuM sulfonate ferric salt Naphthol green
• Green PL
• Ferrate(3-), tris(5,6-dihydro-5-(hydroxyimino)-6-oxo-2-naphthalenesulfonato(2-)-N(sup 5), O(sup 6))-, trisodium
• CI 10020
• NAPHTHOL GREEN B, FOR MICROSCOPY AND COM PLEXOMETRY
• tris(5,6-dihydro-5,6-dioxo-2-naphthalenesulfonicacid-5-oximato)-irotris
• Naphthol Green B ACS
• NAPHTHOL GREEN B FOR METAL TITRATION
• NAPHTHOL GREEN B, PURE
• o6]--ntrisodium
• Naphthol Green B, Reagent
• Naphthol Green B, pure 100GR
• Naphthol Green B, pure 25GR

Acid Green 1

CAS: 19381-50-1

Formula: C₃₀H₁₅FeN₃Na₃O₁₅S₃

Purity: >80.0%(E)

Color and Shape: Dark green to Dark blue to Black powder to crystal

Molecular weight: 878.45

Ref: 3B-N0306

Naphthol Green B

CAS: 19381-50-1

It finds its applications as a leather and fur dye and as a biological stain. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or

Formula: C₃₀H₁₈FeN₃Na₃O₁₅S₃

Color and Shape: Crystals or powder or crystalline powder, Dark green to black

Molecular weight: 881.47

Ref: 02-A18268

Naphthol Green B (C.I. 10020)

CAS: 19381-50-1

Formula: C₃₀H₁₅FeN₃Na₃O₁₅S₃

Color and Shape: Dark green crystalline powder

Molecular weight: 878.47

Ref: 7W-GT8368

Naphthol Green B

CAS: 19381-50-1

Naphthol Green B

Formula: C₃₀H₁₅FeN₃Na₃O₁₅S₃

Purity: BS

Molecular weight: 878.46

Ref: 54-OR1014254

Acid Green 1

CAS: 19381-50-1

Formula: C₃₀H₁₅FeN₃Na₃O₁₅S₃

Purity: 98%

Color and Shape: Solid

Molecular weight: 878.4605

Ref: IN-DA00I319

Naphthol Green B

CAS: 19381-50-1

Naphthol Green B is a highly fluorescent dye that is used in organic light-emitting diodes. It can be synthesized to form nanosheets that are stable and of high quality. The sodium salt of Naphthol Green B has been shown to stabilize the structure of liposomes and increase their stability. This product is also able to cross-link collagen, which may have bifunctional properties. Naphthol Green B can be used as a surfactant or a membrane stabilizer, as well as for its coordination chemistry.

Formula: C₃₀H₁₅FeN₃O₁₅S₃·3Na

Purity: Min. 95%

Color and Shape: Dark Green To Black Solid

Molecular weight: 878.47 g/mol

Ref: 3D-FN52640

Acid Green 1 (technical)

CAS: 19381-50-1

Formula: C₃₀H₁₅FeN₃Na₃O₁₅S₃

Molecular weight: 878.5

Ref: BE-BePure-20087

Naphthol Green B

CAS: 19381-50-1

Purity: IND

Color and Shape: Solid

Molecular weight: 878.4500122

Ref: 10-F863855

Naphthol green B

CAS: 19381-50-1

Iron, tris(5,6-dihydro-5,6-dioxo-2-naphthalenesulfonic acid 5-oximato)-, trisodium salt

Formula: C₃₀H₁₅FeN₃O₁₅S₃Na₃

Purity: 98%

Molecular weight: 878.47

Ref: IN-DG112418

Naphthol Green B (C.I. 10020) (water soluble) for microscopy

CAS: 19381-50-1

Formula: (C₁₀H₅NNaO₅S)₃Fe

Color and Shape: Dark green to black, Powder or solid

Molecular weight: 878.46

Ref: SR-62718