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Optical brightening agent / optical brightener 4bk c.i. 113: optical brightener 4bk c.i. 113: c.i. 113: cas 12768-92-2: structure: stilbene bistriazine derivative: moisture: 5%max: appearance: slight yellow uniform powder: shade:slight bluish: strength: 100±3%: fineness(120 meshes residue): 5%max: application: mainly be used in whitening of ...

A wide variety of red 2 pigment options are available to you, such as coating pigment, ink pigments, and ceramic pigments. you can also choose from rare earth powder. as well as from iron oxide, titanium, and lead. and whether red 2 pigment is organic pigment, or inorganic pigment. there are 6,736 red 2 pigment suppliers, mainly located in asia.

China optical brightener agent manufacturersselect 2020 high quality optical brightener agent products in best price from certified chinese chemical additives manufacturers, china brightener suppliers, wholesalers and factory on made-in-china

Optical brightening agent er-iii cas no. 13001-40-6 chemical name: 1,4'-bis(2-cyanostyryl) benzole specifications appearance slight yellow greenish powder melting point 288-201 ℃ purity ≥99% moisture content ≤0.5 application optical brightener 199 is used to the whitening process of dacron, acetic fiber, polyamide fiber, blends of terylene-cotton etc.

Our corporation mostly engaged and export ER I optical brightener for paper wholesaler in Vietnam. we rely on sturdy technical force and constantly create sophisticated technology to meet the demand of ER I optical brightener for paper wholesaler in Vietnam consumers. We are sincerely welcome close friends from different circles at residence and abroad come to cooperate!


We are an enterprise that export ER I optical brightener for paper wholesaler in Vietnam to China, we are approved by the relevant state registratio. Primary ER I optical brightener for paper wholesaler in Vietnam and sell to different regions in China, product out there upon request. We've got the spirit of "customer initial, honesty first" principle, using a quantity of enterprises established long-term cooperative connection.

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