Njirimara physicochemical nke Direct Scarlet 4BE

Direct Scarlet 4BEna-acha odo odo-acha ọbara ọbara mgbe soseji na mmiri, oroma mgbe soluble na mmanya na-aba n'anya, na nke ukwuu soluble na acetone, na-akpata a doro anya na-acha ọbara ọbara ngwọta.Ọ fọrọ nke nta ka ọ ghara ịsacha na ether.

Nkọwapụta nke Dyes Direct

Direct Scarlet 4BE bụ ihe eji esiji eme ihe nwere ike kpoo ọkụ ma sie ya na-anọpụ iche na nke na-adịghị ike na-enweghị enyemaka nke mordants.Direct e ji esiji ákwà na-guzobere site hydrogen bonding van der Waals ike n'etiti kpọmkwem e ji esiji ákwà na owu fibers.Direct e ji esiji ákwà nwere mmiri soluble otu dị ka sulfonic acid otu (-SO3H) ma ọ bụ carboxyl otu (-COOH) na ha molekụla owuwu na-ahaziri na a linear udi.Ihe mgbanaka mgbanaka nke aromatic dị n'otu ụgbọ elu, yabụ agba agba kpọmkwem nwere njikọ ka ukwuu maka eriri cellulose.Enwere ike esiji ha ozugbo na ebe na-anọpụ iche ma nwee ike esiji ya ma ọ bụrụhaala na agbazere agba na mmiri.Maka ihe eji esiji eme ihe na-adịghị mma, a ga-agbakwunye ntụ ntụ soda iji nyere aka igbari.Ihe eji esiji eme ihe adịghị eguzogide mmiri siri ike.Ọtụtụ n'ime ha nwere ike ijikọta ya na calcium na magnesium ion ka ọ bụrụ ihe na-adịghị edozi, na-eme ka ntụpọ dị na akwa ndị a na-esiji.Ya mere, a ga-agbaze agbaze ozugbo na mmiri dị nro.Ọ bụrụ na ike nke mmiri na-esiji eme ihe na-emepụta dị elu, a ga-agbakwunye soda ash ma ọ bụ sodium hexametaphosphate, nke na-agaghị enye aka igbari agbaze ma mee ka mmiri dị nro.