ChemicalBook--->CAS DataBase List--->25704-81-8

25704-81-8

25704-81-8 Structure

25704-81-8 Structure
IdentificationBack Directory
[Name]

Vat Green 2
[CAS]

25704-81-8
[Synonyms]

Green 2G
C.I.59830
Vat Green 2
C.I.Vat Green 2
Brilliant Green ZH
Navinon Jade Green 2G
Vat Brilliant Green Zh
Vat green 2 (C.I. 59830)
C.I.Vat Green 2:C.I.59830
Mikethrene Brilliant Green GG
Indanthren Brilliant Green GG
Nihonthrene Brilliant Green GG
Vat Green 2 ISO 9001:2015 REACH
Dibromo-16,17-dimethoxyviolanthrone
Anthra9,1,2-cdebenzorstpentaphene-5,10-dione, dibromo-16,17-dimethoxy-
dibromo-16,17-dimethoxyanthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione
[EINECS(EC#)]

247-192-4
[Molecular Formula]

C36H18Br2O4
[MOL File]

25704-81-8.mol
[Molecular Weight]

674.334
Chemical PropertiesBack Directory
[density ]

1.3821 (rough estimate)
[refractive index ]

1.5010 (estimate)
[EPA Substance Registry System]

Anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione, dibromo-16,17-dimethoxy- (25704-81-8)
Hazard InformationBack Directory
[Preparation]

C.I. Vat Green 1 (C.I. 59825)??in the presence of sodium nitrite, bromide, fuming sulfuric acid, and avoid off meth.
[Safety Profile]

An eye irritant. When heated to decomposition it emitsvery toxic fumes of Br-.
[Properties and Applications]

brilliant green. Variegated dark green powder. Soluble in 1, 2, 3, 4 – Tetrahydronaphthalene, there are green fluorescent, slightly soluble in 2 – Chlorophenol, not soluble in Acetone, Etanol, Chloroform, Pyridine and Toluene. In concentrated sulfuric acid to dark purple. Alkaline reduction leuco for blue; Acid reduction leuco for blue light red. Mainly used for cotton dyeing and printing paper and coloring.
Standard Ironing Fastness Chlorine bleach Light Fastness Mercerized Oxygen bleach Soaping
Fading Stain
ISO 3 3 6-7 4-5 4-5 5 4
AATCC 5 4 6-7 4-5 4-5
Safety DataBack Directory
[Toxicity]

eye-rbt 500 mg/24H MOD 28ZPAK -,249,72
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