S D International is based in India and offers textile dyes, synthetic thickeners, textile finishing chemicals and optical brighteners. The textile dyes include soluble vat dyes, solvent dyes, pigment dyes and disperse dyes, described with precise pH value, longer shelf life and skin-friendly properties. Synthetic thickeners are offered in neutralized and non-neutralized forms using inverse emulsion technology for textile pigment, reactive and disperse printing applications. Textile finishing chemicals are supplied as a water-based, PVC-free, heavy-metal-free and phthalate-free range used for durable soft finish, stretchability, fastness properties and no screen choking. Optical brighteners include Optical Brightener OB-1 (chemical name 2.2-(4.4-diphenolvinyly) dibenzoxazol, CAS 1533-45-5) supplied as bright yellow crystalline powder with minimum 99.5% purity, melting point 355–360°C and maximum 0.5% loss on drying. Buyers can send an enquiry through Global Trade Plaza.