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必应染料-您身边的染料专家

Mordant Green 22

Name:C.I.Mordant Green 22,C.I.45510

Molecular Structure: Xanthene class

C.I.Mordant Green 22,C.I.45510,CAS 10290-07-0,346.29,C20H10O6,Coerylein

C.I.Mordant Green 22,C.I.45510,CAS 10290-07-0,346.29,C20H10O6,Coerylein

Molecular Formula:C20H10O6

Molecular Weight: 346.29

CAS Registry Number:10290-07-0

Manufacturing Methods : the Gallic acid (or Benzene-1,2,3-triol) and Phthalic anhydride in 190 ~ 200 ℃, then reactions and concentrated sulfuric acid heated to 200 ℃ or so,Then transformed insoluble mordanting Gallic acid green  a water-soluble bisulfite compound.

Properties and Applications: deep green. Slightly soluble in water for deep green light brown, soluble in hot ethanol for Copenhagen blue. In concentrated sulfuric acid to dark brown, dilution after green black.

Standard Ironing Fastness Light Fastness Fulling Persperation Fastness Soaping Water
Alkali Acid
ISO 5 4 5 4 5

List of Suppliers:

Coerylein( Farbwerke vorm. Meister Lucius &Brtining )


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