Azorubine is a red solid. It is mainly used in foods that are heat-treated after fermentation. It is an azo dye consisting of two naphthalene subunits. In the US, this color was listed in 1939 as D&C Red No. Reference standards of Carmoisine API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below
stdClass Object ( [pname] => Carmoisine - API Standards [catalogue_number] => PA 56 06000 [category_ids] => ,80,78,70,82,88, [chemical_name] => [weight] => 502.43 [form] => C20H12N2NaO7S2 [cas] => 3567-69-9 [pslug] => 3567-69-9-carmoisine-api-pa5606000 [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 56 06000
CAS :
Molecular Formula : C20H12N2NaO7S2
Molecular Weight : 502.43
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