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Acid Acid Ahịhịa CAS77-92-9

Nkọwa nkenke:

Citric acid bu ihe ndi ozo di iche iche nke osisi nke ihe okike na ihe omumu nke aru, bu kwa otu ihe ndi ozo nke eji eme nri, ogwu, ulo oru ogwu. Ọ bụ ihe na-enweghị ntụpọ ma ọ bụ kristal translucent, ma ọ bụ granular, ntụ ntụ, urorless, ọ bụ ezie na ọ nwere siri ike utoojoo, mana obi ụtọ, ntakịrị uto. Na ikuku na-ekpo ọkụ nke nta nke nta na-agbasasị, n'ikuku iru mmiri, ọ bụ obere mgbapụta.


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Industrylọ ọrụ nri

A maara Citric acid dị ka onye mbụ na-eri nri na-eri nri, China GB2760-1996 bụ ihe achọrọ maka ikwe ka iji ihe oriri acidity regulator. Na nri ụlọ ọrụ ọtụtụ-eji dị utoojoo gị n'ụlọnga, solubilizer, buffering gị n'ụlọnga, antioxidant, wepụ azụ azụ isi wepụ sweetening gị n'ụlọnga, chelating gị n'ụlọnga, ya kpọmkwem nzube, ọtụtụ ọnụ ọgụgụ.
1. drinksụọ ihe ọ .ụ .ụ
Dabere na ọnụ ọgụgụ ụlọ na nke mba ụwa, mkpokọta oriri nke ihe ọ theụverageụ ihe ọ theụverageụ na-abawanye maka 75% ~ 80% nke mkpokọta citric acid. Ihe ọ juiceụ juiceụ Citric acid bụ otu n'ime ihe ndị e kere eke, ọ bụghị naanị na-enye mkpụrụ osisi ahụ ụtọ, kamakwa na-edozi nchekwa, mmetụta nke antioxidant, shuga na-a drinkụ ihe ọ ,ụ ,ụ, ekpomeekpo, pigmenti na ihe ndị ọzọ na-agwakọta nke ịhazi, nhazi nke ụtọ na isi ísì ụtọ, nwere ike ịbawanye nguzogide ahụ antiseptik mmetụta nke microorganisms.
2. jam na jelii
Ọrụ nke citric acid na jams na jellies na ihe ọverageụverageụ yiri nke ahụ, na-achịkwa pH na inye ngwaahịa ahụ utoojoo, pH ga-edozi ya na nke kachasị adaba maka odide pectin nke dị oke warara. Dabere na ụdị pectin dị iche iche, ọ nwere ike ịkwụsị pH n'etiti 3.0 na 3.4. Na mmepụta nke jam ya nwere ike mma ekpomeekpo ma gbochie crystallization nke sucrose ájá ntụpọ.
3. swiiti
A na-agbakwunye acid citric na swiiti ahụ, nke nwere ike ime ka acidity dịkwuo elu ma gbochie oxidation nke ihe dị iche iche na sucrose crystallization. Izugbe swiiti nwere 2% citric acid. Siri sie, usoro ihe njuju nke massecuite bụ itinye acid na pigmenti, isi, jikọtara ọnụ. Pectin swiiti mmepụta nke citric acid nwere ike mezie utoojoo uto na jel ike ụba. A na-eji acid citric anhydrous eme ihe maka ịta chịngọm na ntụ ntụ.
4. friji nri
Citric acid nwere njirimara nke ịdegharị na ịhazi pH, nwere ike iwusi ọrụ nke antioxidants na enzyme inactivation, nwere ike ịdabere na ntụkwasị obi nke nri oyi.

5. industrylọ ọrụ ọgwụ
Effervescent bụ usoro ọgwụ eji eme ọgwụ na-ewu ewu, usoro citric acid na sodium carbonate ma ọ bụ sodium bicarbonate ngwọta nkịtị mmeghachi omume na-ewepụta ọnụọgụ nke CO2 (ntụgharị bụ effervescent) na sodium citrate, nwere ike igbari ngwa ngwa ma welie ikike ịmị mkpụrụ ọgwụ na-arụ ọrụ. Dịka ọmụmaatụ, cathartic na ihe mgbu na-eme ka mgbasa dịkwuo elu. Sirop acid sirop bụ ahụ ọkụ ọrịa na mmanya nro, ekpomeekpo, jụụ na detoxification utịp.
A na-ejikarị acid citric mee ihe n'ọtụtụ mmiri mmiri na-edozi ahụ, pH na-echekwa bụ 3.5 ~ 4.5, na-echekwa nkwụsi ike nke ihe na-arụ ọrụ, na-ewusi mmetụta nchekwa ahụ. Ejikọtara ya na acid citric na mkpụrụ osisi, nye ndị mmadụ ihe uto uto iji zoo ọgwụ ọjọọ, ọkachasị nkwadebe ọgwụ ndị China, a na-agbakwunye 0.02% nke citric acid na mmiri mmiri, nke nwere ike ịchọta agwakọta ígwè na ọla kọpa, na-egbu oge. mbibi nke mgwa ihe. Na ọnụ ị tabletsụ mbadamba nkume site na 0,1% ~ 0,2% citric acid mbadamba nwere ike melite ekpomeekpo, lemon ekpomeekpo.

Nkebi NKỌWA Nsonaazụ
Ọdịdị Agba agba ma ọ bụ na-acha ọcha kristal Agba agba ma ọ bụ na-acha ọcha kristal
Ihe njirimara Na-agbaso ule nyocha Ihe kwekọrọ
Ihe doro anya & Agba nke Ngwọta Gaa ule Gaa ule
Ọcha 99.5 ~ 101.0% 99.94%
Mmiri <1.0% 0.4%
Sulphated Ash ≤0.05% 0.01%
Sulphate ≤150ppm <150m
Mmiri Oxalic 10000m <100m
Arọ Ọla 5ppm <5nke
Ngwa Ngwa Carbonisable Gaa ule Gaa ule
Ọgwụgwụ Bacterial <0.5IU / mg <0.5IU / mg
Aluminom ≤0.2ppm <0.2m
Ebute ụzọ .0.5ppm <0.5mbị
Arsenic 1ppm <1pm
Ebere 1ppm <1pm
Ntupu 30-100MESH Ihe kwekọrọ

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