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Technical Data Sheet PRODUCT NAME:- OPTICAL WHITENING AGENT: OBA28/2BA (CI no 24) PHYSICAL AND CHEMICAL PROPERTIES:- Form: Liquid Color: Amber Liquid Odor: Characteristic Melting Point/Range: NA Flash Point: No data available Water Solubility: Easily Miscible PH as such: Alkaline It is a fluorescent brightener for cellulosic fibers and their components in blends with synthetic fibers. Aspect: Pale yellow to lemon yellow powder. Chemical Character: Stilbene Derivtive (Tetra Sulpho) Anionic in nature. Bulk density - 1-1.1 grms/CC Solubility in water 40grms/ L @ 90c. Effect of light; Product should be protected from exposure to light. Storage stability: Unlimited. USE OF SUBSTANCE:- Whitening of Textiles SUITABLE TO 1. Hard water – Very Good 2. Acid - Stable to over PH 6.0 3. Alkali – 2 Be NaoH 4. Electrolite – Good 5. Sodium Hydrosulphite – Very Good 6. Hydrogen Peroxide – Very Good APPLICATION To be tested on cellulosic fiber at .2%, .4%, .6% depth by exhaust method
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