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Silicon dioxide | 7631-86-9
Nkọwa ngwaahịa Ngwa kemịkal Silicon Dioxide, makwaara dị ka silica (sitere na Latin silex), bụ oxide nke silicon nwere usoro kemịkal SiO2. Amara ya maka isi ike ya kemgbe oge ochie. A na-ahụkarị silica na okike dị ka ájá ma ọ bụ quartz, yana na mgbidi cell nke diatoms. A na-emepụta silica n'ụdị dị iche iche gụnyere quartz fused, crystal, fumed silica (ma ọ bụ pyrogenic silica), colloidal silica, silica gel, na aerogel. A na-eji silica eme ihe n'ụzọ bụ isi ... -
Sodium erythorbate | 6381-77-7
Nkọwa ngwaahịa Ọ bụ ọcha, enweghị isi, crystalline ma ọ bụ granules, ntakịrị Nnu na igbari na mmiri. Na steeti siri ike ọ kwụsiri ike na ikuku, mmiri mmiri ya na-agbanwe ngwa ngwa mgbe ọ na-ezute ikuku, trace metal okpomọkụ na ìhè. Sodium Erythorbate bụ antioxidant dị mkpa na ụlọ ọrụ nri, nke nwere ike idobe agba, ekpomeekpo eke nke ihe oriri na ịgbatị nchekwa ya n'enweghị ihe ọ bụla na-egbu egbu na mmetụta. A na-eji ha eme mkpụrụ osisi, akwụkwọ nri, tin, na jam, wdg. Als... -
Sodium ascorbate | 134-03-2
Nkọwa ngwaahịa Sodium Ascorbate na-acha ọcha ma ọ bụ na-acha odo odo crystalline siri ike, lg nke ngwaahịa nwere ike igbari na 2 ml mmiri. Ọ bụghị soluble na benzene, ether chloroform, insoluble na ethanol, dịtụ kwụsiri ike na akọrọ ikuku, mmiri absorption na mmiri ngwọta mgbe oxidation na decomposition ga-eji nwayọọ, karịsịa na-anọpụ iche ma ọ bụ alkaline ngwọta na-oxidized ngwa ngwa. preservative na nri ụlọ ọrụ; nke nwere ike idobe nri co... -
Erythorbic acid | 89-65-6
Nkọwa ngwaahịa Erythorbic acid ma ọ bụ erythorbate, nke a na-akpọbu isoAscorbic Acid na D-araboascorbic acid, bụ stereoisomer nke ascorbic acid.Erythorbic acid, usoro molecular C6H806, ikwu molecular mass 176.13. Kristal na-acha ọcha ruo na-acha odo odo nke kwụsiri ike na ikuku na steeti akọrọ, mana na-akawanye njọ ngwa ngwa mgbe ekpughere ya na ikuku na ngwọta. Njirimara antioxidant ya dị mma karịa ascorbic acid, ọnụ ahịa ya dịkwa ọnụ ala. Ọ bụ ezie na ọ nweghị mmetụta physiological ... -
Ascorbic acid | 50-81-7
Ngwaahịa Description Ascorbic Acid bụ kristal na-acha ọcha ma ọ bụ ubé odo ma ọ bụ ntụ ntụ, ntakịrị acid.mp190℃-192℃, dị mfe soluble na mmiri, ntakịrị soluble na mmanya na-adịghị ahụkebe soluble na ether na chloroform na ọzọ organic mgbaze. Na steeti siri ike ọ kwụsiri ike na ikuku. Ngwọta mmiri ya na-adị mfe mgbanwe mgbe ọ zutere ikuku. Ojiji: N'ime ụlọ ọrụ ọgwụ, enwere ike iji ya na-agwọ ọrịa scurvy na ọrịa dị iche iche na-efe efe na-adịghị ala ala, na-adabere na enweghị VC. Na... -
Kojic acid | 501-30-4
Nkọwa ngwaahịa Kojic acid bụ ihe na-emepụta chelation nke ụdị fungi dị iche iche na-emepụta, karịsịa Aspergillus oryzae, nke nwere aha Japanese a na-akpọ koji. Iji ịchọ mma: Kojic acid bụ ihe na-egbochi imepụta pigmenti na anụ ahụ osisi na anụmanụ, a na-ejikwa ya na nri na ihe ịchọ mma iji chekwaa ma ọ bụ gbanwee agba nke ihe ma mee ka akpụkpọ ahụ dị nro. Iji nri: A na-eji Kojic acid na mkpụrụ osisi ndị e gbuturu iji gbochie browning oxidative, na nri mmiri iji chekwaa pink na agba ọbara ọbara ojiji ọgwụ: Ko...
