PALATINE CHROME GREEN

Basic Information

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CAS Number

3564-28-1

Molecular Formula

C16H10N4Na2O10S2

Molecular Weight

507.41 g/mol

EINECS

222-646-4

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Amines

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

Physical State

Black

Boiling Point

°Cat760mmHg

SMILES

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C1=CC(=C(C=C1[N+](=O)[O-])N=NC2=C(C3=C(C=C(C=C3C=C2S(=O)(=O)[O-])S(=O)(=O)[O-])N)O)O.[Na+].[Na+]

InChI

InChI=1S/C16H12N4O10S2.Na/c17-10-6-9(31(25,26)27)3-7-4-13(32(28,29)30)15(16(22)14(7)10)19-18-11-5-8(20(23)24)1-2-12(11)21;/h1-6,21-22H,17H2,(H,25,26,27)(H,28,29,30);/b19-18+;

InChIKey

CMHHJHVXAJQMJO-LTRPLHCISA-N

LogP

2.2694000000000005

Topological Polar Surface Area

243.07999999999996 Å²

Hydrogen Bond Donor/Acceptor

6 / 14

Complexity

915

Synonyms & References

English

disodium;5-amino-4-hydroxy-3-[(2-hydroxy-5-nitrophenyl)diazenyl]naphthalene-2,7-disulfonate
P0594
EINECS 222-646-4
Mordant Green 17
8P363EHX56
D91979
Sodium 5-amino-4-hydroxy-3-((2-hydroxy-5-nitrophenyl)diazenyl)naphthalene-2,7-disulfonate
2,7-Naphthalenedisulfonic acid, 5-amino-4-hydroxy-3-[2-(2-hydroxy-5-nitrophenyl)diazenyl]-, sodium salt
3564-28-1
Disodium 5-amino-4-hydroxy-3-((2-hydroxy-5-nitrophenyl)azo)naphthalene-2,7-disulphonate
NS00049095
2,7-Naphthalenedisulfonic acid, 5-amino-4-hydroxy-3-[2-(2-hydroxy-5-nitrophenyl)diazenyl]-, sodium salt (1:2)
EC 222-646-4
Disodium 5-amino-4-hydroxy-3-((2-hydroxy-5-nitrophenyl)azo)naphthalene-2,7-disulfonate
C.I.Mordantgreen17
Disodium 5-amino-4-hydroxy-3-[(2-hydroxy-5-nitrophenyl)azo]naphthalene-2,7-disulphonate
Chrome fast green G
Mordant Green L
5-Amino-4-hydroxy-3-[(2-hydroxy-5-nitrophenyl)azo]-2,7-naphthalenedisulfonic acid disodium salt
5-Amino-4-hydroxy-3-(2-hydroxy-4-nitrophenylazo)-2,7-naphthalenedisulfonic acid disodium salt
5-Amino-4-hydroxy-3-[(2-hydroxy-4-nitrophenyl)azo]naphthalene-2,7-disulfonic acid disodium salt
C.I.17230
Palatinechromegreen
CI Mordant green 17
C.I. Mordant green 17
disodium (3E)-5-amino-3-[2-(2-hydroxy-5-nitrophenyl)hydrazinylidene]-4-oxo-3,4-dihydronaphthalene-2,7-disulfonate
CID 135755572
Palatine Chrome Green

MDL Number

MFCD00135102

EC Number

222-646-4

Customs Code

3204.12.5000

FAQ

What are the physical and chemical properties of Palatine Chrome Green (CAS: 3564-28-1)?

Palatine Chrome Green (CAS: 3564-28-1) is a green pigment with a crystalline form. Its molecular weight is approximately 368.15 g/mol. The pigment is insoluble in water and organic solvents but exhibits good lightfastness and stability. It is reactive towards strong acids and bases. It is commonly used in paints and coatings due to its vibrant color and chemical stability.

How is Palatine Chrome Green (CAS: 3564-28-1) typically synthesized?

Palatine Chrome Green (CAS: 3564-28-1) is synthesized through a multi-step process involving the reaction of metal oxides with chromate salts. Commonly, chromium oxide, ferric oxide, and barium sulfate are used as starting materials. The synthesis involves calcination, grinding, and mixing, followed by heat treatment to form the desired pigment. The process typically yields a product with high lightfastness and stability.

What industries use Palatine Chrome Green (CAS: 3564-28-1)?

Palatine Chrome Green (CAS: 3564-28-1) is widely used in various industries, including paints and coatings, plastics, textiles, and ceramics. It is preferred for its vibrant green color and excellent lightfastness and stability. The pigment is also used in printing inks, paper pigments, and as a colorant in polymeric materials.

What precautions should be taken when handling Palatine Chrome Green (CAS: 3564-28-1)?

When handling Palatine Chrome Green (CAS: 3564-28-1), it is important to wear appropriate personal protective equipment (PPE), including gloves, goggles, and a lab coat. Keep the material in a well-ventilated area and use a fume hood when opening containers. Store the pigment in a dry, cool place, away from heat sources and incompatible materials. In case of a spill, dispose of the material according to safety data sheet (SDS) guidelines and environmental regulations.