ngwaahịa
Ọrịre Ngwaahịa Nri Ọkwa Citric Acid Monohydrate CAS77-92-9
Nkọwa ngwaahịa
MF: C6H10O8
MW: 210.1388
Ọkụ: 5949-29-1
1.Citric acid monohydrate bụ kristal na-enweghị ụcha ma ọ bụ na-acha ọcha crystalline ntụ ntụ, na njupụta nke 1.54.Ebe mgbaze 135-152 ℃.Ebe Flash 173.9 ℃.Mmiri soluble 1630 g / l (20 ℃).
2.Colorless crystal ma ọ bụ ọcha crystalline ntụ ntụ.
3.White crystalline ntụ ntụ, mfe soluble na methanol na mmiri, si ọchịchịrị plum, ụtọ oroma na lemon ihe ọṅụṅụ.
4.This ngwaahịa bụ tumadi na-emepụta gbaa ụka.Ngwa ngwa ya nwere ike ịbụ carbohydrates dị ka molasses, sucrose, poteto dị ụtọ na mmanụ hydrocarbons.N'ozuzu, a na-eji fungi eme ihe maka ịgba ụka.Dị ka gbaa ụka mode, ọ nwere ike kewaa n'elu gbaa ụka na miri gbaa ụka.gbaa ụka n'elu bụ usoro mmepụta mbụ, na-eji ụfọdụ Penicillium ma ọ bụ Aspergillus niger dị ka nsogbu;N'ime usoro ịgba mmiri mmiri, a na-ejikwa Aspergillus niger dị ka eriri.N'oge usoro ịgba ụka, a na-emepụta obere bọọlụ nke akwụkwọ kemịkal nke nwere mycelium polymer.The ibu na mkpa mycelium kwesịrị izere.Ọnọdụ gbaa ụka bụ na uru pH bụ 1.5 ~ 2.8.N'otu oge ahụ, ekwesịrị ịmalite ikuku na-adịghị mma ma kpalie ya.Mgbe gbaa ụka ahụ, a ga-ehichapụ mycelium na ihe mkpofu siri ike.A na-ewepụ ihe nzacha ahụ na calcium carbonate iji nweta calcium citrate, wee wepụ ya na sulfuric acid gbanyere mkpọrọgwụ iji nweta crude citric acid, A na-emecha ngwaahịa a nụchara anụcha, tinye uche na crystallized site na resin mgbanwe ion.
Ngwa
1.Citric acid monohydrate na-ejikarị na nri na ihe ọṅụṅụ ụlọ ọrụ dị ka utoojoo gị n'ụlọnga, seasoning gị n'ụlọnga, preservative na preservative.A na-ejikwa ya dị ka antioxidant, plasticizer na detergent na ụlọ ọrụ kemịkalụ, ụlọ ọrụ ịchọ mma na ụlọ ọrụ ịsa ahụ.
2.It na-tumadi-eji dị ka a utoojoo gị n'ụlọnga maka nri, na-eji na-akwadebe ọgwụ coolants, detergent mgbakwunye, wdg.
3. Chọpụta bismuth, nitrite, oxygen na mmiri, chọpụta aluminum, ọla kọpa, mercury, nickel, oxygen na thorium, jiri dị ka multivalent chelating agent, wepụ ọla ndị na-achọpụta, kwadebe ngwọta nchekwa, ma chọpụta potassium ọbara.
