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Vat Green 3

CAS NO.： 3271-76-9

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Lead Time： 14-30 days

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Packing： 25KG/Fibre Drum

Product Detail

Properties

Vat Green 3

CAS：3271-76-9

Molecular formula：C31H15NO3

Molecular weight：449.46

Properties: Dark grayish green powder. Insoluble in water and ethanol, soluble in pyridine. It is bright yellow and green in concentrated sulfuric acid, and olive green after dilution. It is dark blue in alkaline solution and dark brown in acid solution.

Application: It is mainly used for dyeing and printing of cotton fabrics, and can also be used for dyeing of vitamin / cotton blended fabrics

Structure：

Properties

Reduced olive green B is mainly used for cotton fiber dyeing and cotton printing. It has good levelness and affinity. It is also used for dyeing wool, silk, Uygur cotton, polyester cotton and other blended fabrics, but it is mostly used for color matching. For example, it is combined with reduced blue RSN and reduced dark blue Bo to form reduced dark blue VB; Dye grass green with reduced Khaki GG; Dyeing with reduced yellow GCN and reduced grey BG in various colors, such as olive green, etc.

CAS No.

3271-76-9

Formula

C31H15NO3

Molecular Mass

449.45600

Exact Mass

449.10500

PSA

64.10000

Logp

1.85540

IUPAC

27-hydroxy-16-azaoctacyclo[18.10.2.02,15.05,14.07,12.017,31.021,26.028,32]dotriaconta-1,3,5(14),7,9,11,15,17(31),18,20(32),21,23,25,27,29-pentadecaene-6,13-dione

Matter Classification

organic

Category

Density

1.48 g/cm3

Boiling Point

772ºC at 760 mmHg

Flash Point

261.3ºC

Appearance

Dark grayish green powder. Insoluble in water and ethanol, soluble in pyridine. It is bright yellow and green in concentrated sulfuric acid, and olive green after dilution. It is dark blue in alkaline solution and dark brown in acid solution.

HS Code

29339900

DG-Class

0.0

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Vat Green 3