Not much but temp is supposed to effect penetration, Just follow instructions per dye maker
The powder may not completely dissolve and cause spots. Either one will dye to the same color. Putting salt in the dye bath will help set the color.
How can I remove dye stain in the bath
the difference in densities caused by the pattern of movement observed when the hot dye was placed in cold water was that the dye rose quickly - since its less dense and began to cool which is why it dropped.
One will dye your hair blonde and one will dye your hair brown.
The difference between dyed and un-dyed kerosene is the dye its self. The dye used in kerosene can cause wicks and appliances to clog.
Bleach
Hair dye is the initial stage. The intensifiers are used later if desired to boost your colour.
Yes you can!
Not really, in fact, many players use the Dye backs and a Proto tip.
just set it out until you detect it is dry!
in batik wax is used to resist dye while in tie &dye knotting &rubber banding is used to resist dye
sulphur dye is made by sulphur linkage &vat dye made by ketone linkage. thus sometimes sulphur dye are used for basic dye in respect to mordant. that is called topping. when we shall break insoluble vat dye,then we shall get pigment.