Naphthalene sulfonate formaldehyde condensates sodium salts is synthesized from crude naphthalene,sulfuric acid,formaldehyde and caustic soda etc.So Naphthalene sulfonate formaldehyde powder price is influenced by these raw materials prices.And the main cost of these raw materials is crude naphthalene cost.In China market,crude naphthalene is made from
coking industry,So price of crude naphthalene fluctuates,and result price of naphthalene sulfonate formaldehyde powder always not stable,
fluct... Continue reading ...
