We Offer Tectona Grandis.Common Indian Name Teak Trade Name Earth PropertiesThe dye produced from dried leaves of Tectona grandis(Teak) tree. The green leaves also used for preparing fermented soyabean. The main colouring compound in the dye is Tectoleafquinone. Cotton can be dyed after pre mordanting with tannic acid and Alum.The Dye Specification BOTANICAL NAME : Tectona grandis COMMON NAME : Teak PART USED : leaves MAIN COLOURING COMPONENT : Tectoleafquinone, 1, 4, 5, 8-tetrahydroxy - 2 iso-penta dienyl Anthraquinone CHEMICAL FORMULA : C30H48O3 TYPE OF DYE : Mordant C.I. NUMBER : N. A. DESCRIPTION : It is spray dried colour extract from teak leaves. APPEARANCE : Orangish Brown Powder SOLUBILITY IN WATER : 95.0 3.0 % PH OF 1% SOLUTION : 7.3 0.2 MOISTURE CONTENT : 6.0 2.0% TOTAL ASH CONTENT : 20.0 2.0 % ACID INSOLUBLE ASH : 2.0 0.7 % BULK DENSITY(gm/cc) : 0.55 to 0.70