An azo dye used as a food coloring agent.Reference standards of Tartrazine API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => Tartrazine - API Standards [catalogue_number] => PA 47 38000 [category_ids] => ,80,71,78,70,82,88, [chemical_name] => [weight] => 534.36 [form] => C16H9N4Na3O9S2 [cas] => 1934-21-0 [pslug] => 1934-21-0-tartrazine-api-pa4738000 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 47 38000
CAS :
Molecular Formula : C16H9N4Na3O9S2
Molecular Weight : 534.36
stdClass Object ( [pname] => 4,4'-Diazoaminodibenzenesulfonic Acid Disodium Salt [catalogue_number] => PA 47 0381001 [category_ids] => ,80,71,78,70,82,88, [chemical_name] => [weight] => 403.33 [form] => C12H11N3Na2O6S2 [cas] => 56120-28-6 [pslug] => 56120-28-6-4-4-diazoaminodibenzenesulfonic-acid-disodium-salt-pa470381001 [latest_product] => 0 [linkproducts] => 1 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 47 0381001
Molecular Formula : C12H11N3Na2O6S2
Molecular Weight : 403.33
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