Direct red 12B dyestuff

Specifications Direct red 12B dyestuff

1)Appearance:red brown powder

2)Strength:100%..

3)use:cotton,hemp,viscose,silk,nylon,paper

Direct red 12B dyestuff 1.High solubility abd excellent leveling
2.High color yield
3.High light fastness
4.Good permeability
5.Good fastnes 6.specialized manufacture of the acid dye,basic dye and direct dye in North China 7.long history for export the three kind of dyes 8.200ton production line per month stably 9.have stable stock for urgent demand

Name		Direct Red 31
Synonyms		C.I.Direct Red 31(29100) Direct Pink 12B
Molecular Formula		C32H20N5Na2O8S2
Molecular Weight		713.66
CAS Registry Number		5001-72-9
EINECS		5001-72-9