CAS 12002-03-8

C.I. Pigment Green 21

Description:

C.I. Pigment Green 21, also known as Phthalocyanine Green, is a synthetic organic pigment characterized by its vibrant green color and excellent lightfastness. It belongs to the phthalocyanine family, which are known for their stability and resistance to heat and chemicals. This pigment is commonly used in various applications, including paints, coatings, plastics, and inks, due to its strong tinting strength and opacity. The chemical structure of C.I. Pigment Green 21 includes a central metal atom, typically copper, coordinated with a large, planar organic ligand, which contributes to its intense color and stability. It is generally considered safe for use in many consumer products, although handling precautions are recommended to avoid inhalation or skin contact. Additionally, it is insoluble in water and most organic solvents, which enhances its durability in various formulations. Overall, C.I. Pigment Green 21 is valued for its performance characteristics, making it a popular choice in the pigment industry.

Formula: C₂H₃AsCuO₄

InChI: InChI=1/C2H4O2.AsO3.Cu/c1-2(3)4;2-1(3)4;/h1H3,(H,3,4);;/q;-3;+2/p-1

SMILES: CC(=O)O.[As]([O-])([O-])[O-].[Cu]

Synonyms:

• (Acetato)Trimetaarsenitodicopper
• (Acetato-O)(Trimetaarsenito)Dicopper
• Aceto-Acetate-Arseniteofcopper
• Arsenenous Acid, Compd. With Acetic Acid, Copper(2+) Salt (3:1:2)
• Basle Green
• Cupric acetoarsenite
• Cupricacetonarsenite
• Emerald
• Genuine Paris Green
• Imperial Green
• Kupfer(II)-Arsenitacetat
• Mineral Green
• Mitis green
• Mountain Green
• Neuwied Green
• New Green
• Paris green
• Patent Green
• Powder Green
• Schweinfurt green
• Schweinfurtgreen
• Swedish Green
• Vienna Green
• Wuerzberg Green
• Zwickau Green
• C.I. Pigment Green 21
• C.I. 77410
• C.I. Pigment Green 21
• ci pigment green 21
• copper(ii) acetate meta-arsenate
• bis(acetato)hexametaarsenitotetra-coppe
• Copper acetoarsenite
• acetoarsenite de cuivre (french)
• ci 77410
• Paris Green: (Cupric acetoarsenite)

Copper Acetoarsenite (Technical Grade)

CAS: 12002-03-8

Applications Copper Acetoarsenite has been used as a rodenticide and insecticide, and also as a pigment, despite its toxicity. It is also used as a blue colorant for fireworks.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Gaines, T.: Toxicol. Appl. Pharm., 2, 88 (1960); Jameson, F.: Paint Manu., 13, 6 (1943)

Formula: C₂H₃O₂·6AsO₂·4Cu

Color and Shape: Neat

Molecular weight: 1013.79

Ref: TR-C685255