In case of Vat dyes the names would appear as Indanthrene Yellow RK, here R indicates ROT= reddish tone and K indicates that the dye is of IK class. If the letter N appears instead of K then it indicates that the dye is of IN class.
In case of reactive dyes the letter C indicates that the dye is cold brand dye. H indicates the dyes are hot brand dye.
|Suffix or addition||Meaning||Example||Class of the dye (if specific)|
|G, R, B||Gelb=yellowish, Rot=reddish, Bleu=bluish tone indication||Cloth red G, red dye with yellowish tint||------|
|2G, 3G etc||Indicates the increasing tone||Indanthrene yellow 4GK, and IY 5GK||------|
|L||Indicates that the dye is fast to light||Basacryl yellow 7GL||------|
|C, H||Cold brand dye, Hot brand dye||Premative C, Procion H||Reactive dyes|
|HE ME etc||High exhaustion, medium exhaustion etc||Reactive|
|HE ME etc||High energy etc||Disperse|