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-Hydrazinobenzenesulfonic acid [catalogue_number] => PA 47 0381000 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 188.2 [form] => C6H8N2O3S [cas] => 98-71-5 [pslug] => 98-71-5-4-hydrazinobenzenesulfonic-acid-pa470381000 [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 0381000
Molecular Formula : C6H8N2O3S
Molecular Weight : 188.2
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
stdClass Object ( [pname] => Sodium 4,4'-(5-oxo-4-(2-(4-sulfonatophenyl)hydrazineylidene)-4,5-dihydro-1H-pyrazole-1,3-diyl)dibenzenesulfonate [catalogue_number] => PA 47 0381002 [category_ids] => ,78,70,82,88, [chemical_name] => [weight] => 646.5 [form] => C21H13N4Na3O10S3 [cas] => 104236-31-9 [pslug] => 104236-31-9-sodium-4-4-5-oxo-4-2-4-sulfonatophenyl-hydrazineylidene-4-5-dihydro-1h-pyrazole-1-3-diyl-dibenzenesulfonate-pa470381002 [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 0381002
Molecular Formula : C21H13N4Na3O10S3
Molecular Weight : 646.5
stdClass Object ( [pname] => 4-(2-(4',5-Disulfo-[1,1'-biphenyl]-2-yl)hydrazineylidene)-5-oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazole-3-carboxylic Acid [catalogue_number] => PA 47 0381003 [category_ids] => ,78,70,82,88, [chemical_name] => [weight] => 624.57 [form] => C22H16N4O12S3 [cas] => 750530-77-9 [pslug] => 750530-77-9-4-2-4-5-disulfo-1-1-biphenyl-2-yl-hydrazineylidene-5-oxo-1-4-sulfophenyl-4-5-dihydro-1h-pyrazole-3-carboxylic-acid-pa470381003 [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 0381003
Molecular Formula : C22H16N4O12S3
Molecular Weight : 624.57
stdClass Object ( [pname] => 4-(2-(3-(Methoxycarbonyl)-5-oxo-1-(4-sulfophenyl)-1,5-dihydro-4H-pyrazol-4-ylidene)hydrazineyl)benzenesulfonic Acid [catalogue_number] => PA 47 0381004 [category_ids] => ,78,70,82,88, [chemical_name] => [weight] => 482.44 [form] => C17H14N4O9S2 [cas] => 791545-81-8 [pslug] => 791545-81-8-4-2-3-methoxycarbonyl-5-oxo-1-4-sulfophenyl-1-5-dihydro-4h-pyrazol-4-ylidene-hydrazineyl-benzenesulfonic-acid-pa470381004 [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 0381004
Molecular Formula : C17H14N4O9S2
Molecular Weight : 482.44
stdClass Object ( [pname] => Sodium 5-oxo-1-phenyl-4-((4-sulfonatophenyl)diazenyl)-4,5-dihydro-1H-pyrazole-3-carboxylate [catalogue_number] => PA 47 0381005 [category_ids] => ,78,70,82,88, [chemical_name] => [weight] => 432.32 [form] => C16H10N4Na2O6S [cas] => 104236-33-1 [pslug] => 104236-33-1-sodium-5-oxo-1-phenyl-4-4-sulfonatophenyl-diazenyl-4-5-dihydro-1h-pyrazole-3-carboxylate-pa470381005 [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 0381005
Molecular Formula : C16H10N4Na2O6S
Molecular Weight : 432.32
stdClass Object ( [pname] => Sodium 5-oxo-4-(phenyldiazenyl)-1-(4-sulfonatophenyl)-4,5-dihydro-1H-pyrazole-3-carboxylate [catalogue_number] => PA 47 0381006 [category_ids] => ,78,70,82,88, [chemical_name] => [weight] => 432.32 [form] => C16H10N4Na2O6S [cas] => 1934-22-1 [pslug] => 1934-22-1-sodium-5-oxo-4-phenyldiazenyl-1-4-sulfonatophenyl-4-5-dihydro-1h-pyrazole-3-carboxylate-pa470381006 [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 0381006
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