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Molecular formula : CAS :
nature : the main chemical group divided into methyl naphthalene sulfonate formaldehyde condensate. An anionic surfactant. Short-brown powder. Water soluble. Right acid, alkali, hard water and salts stability. More high temperatures. Boiled to coal tar-235 ~ 250 ° C distillate (including 2-naphthalene A main component) as raw materials, to be methyl naphthalene sulfonate acid, and formaldehyde condensation again and prepared. Used mainly disperse dyes, vat dyes lapping at the processing agent with dispersant, superior dispersant N
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