Citric Acid Anhydrous Food ọkwa CAS No.77-92-9
Nkọwa nke ngwongwo: Citric acidkpọrọ nkụ
Mol.formula: C6H8O7
Nọmba CAS:77-92-9
Ọkọlọtọ Ọkwa: Ọkwa Nri Nri
Ịdị ọcha:99.5%
Nkọwapụta
| ihe | Nkọwapụta | Nsonaazụ |
| Ọdịdị | kristal enweghị agba ma ọ bụ ọcha | kristal enweghị agba ma ọ bụ ọcha |
| njirimara | Na-akwado ule oke | Dabara |
| Ịdị ọcha | 99.5 ~ 101.0% | 99.94% |
| Mmiri | ≤1.0% | 0.14% |
| Sulfated Ash | ≤0.001 | 0,0006 |
| Sulfate | ≤150ppm | .150ppm |
| Ocalic acid | ≤100ppm | .100ppm |
| Ọla dị arọ | ≤5ppm | .5ppm |
| Aluminom | ≤0.2pm | .0.2pm |
| Ndu | ≤0,5ppm | .0,5ppm |
| Arsenic | ≤1ppm | .1ppm |
| Mercury | ≤1ppm | .1ppm |
Ngwa
Ejiri ya na ụlọ ọrụ nri
N'ihi na citric acid nwere acidity dị nro ma na-enye ume ọhụrụ, a na-ejikarị ya eme ihe ọṅụṅụ, soda, mmanya, swiiti, nri nri, biscuits, ihe ọṅụṅụ mkpụrụ osisi mkpọ, ngwaahịa mmiri ara ehi na nri ndị ọzọ.N'ime acid Organic niile, citric acid nwere oke ahịa karịa 70%.Ka ọ dị ugbu a, ọ nweghị onye na-ahụ maka acid nwere ike dochie citric acid.A na-eji otu citric acid molecule crystalline mee ihe dị ka onye na-esi ísì ụtọ maka ihe ọṅụṅụ na-enye ume ọhụrụ, ihe ọṅụṅụ, jams, fructose na mkpọ, yana dị ka antioxidant maka mmanụ oriri.N'otu oge ahụ, ọ nwere ike melite sensory Njirimara nke nri, welie agụụ na-akwalite mgbaze na absorption nke calcium na phosphorus n'ime ahụ.A na-eji citric acid anhydrous eme ihe n'ọtụtụ ebe na mmanya siri ike.Nnu nke citric acid, dị ka calcium citrate na iron citrate, bụ ihe na-ewusi ike nke dị mkpa ka etinye ya na nri ụfọdụ.Esters nke citric acid, dị ka triethyl citrate, nwere ike iji dị ka ihe na-adịghị egbu egbu iji mee ihe nkiri plastik maka nkwakọ nri.Ha bụ ndị na-ahụ maka utoojoo na ihe nchekwa na ihe ọṅụṅụ na ụlọ ọrụ nri.
Maka ụlọ ọrụ kemịkalụ na textile
Enwere ike iji citric acid dị ka reagent maka nyocha kemịkalụ, dị ka reagent nnwale, chromatographic reagent na biochemical reagent, dị ka ihe mgbagwoju anya na onye na-ahụ maka ihe mkpuchi, yana dị ka ihe nchekwa.Iji citric acid ma ọ bụ citrate dị ka ihe enyemaka ịsacha nwere ike imeziwanye arụmọrụ nke ngwaahịa ịsacha, na-ebuli ion ígwè ngwa ngwa, gbochie ihe ndị na-emerụ emerụ ka ọ ghara ịbanye na ákwà ahụ, na-ejigide alkalinity dị mkpa maka ịsacha, gbasaa ma kwụsịtụ unyi na ntụ, melite arụmọrụ nke surfactants. , na ọ bụ ezigbo ụlọ ọrụ chelating;enwere ike iji ya mee nyocha.Acid Resistance Reagent maka iwu ụlọ seramiiki.
Formaldehyde mmetọ nke uwe bụ nnukwu nsogbu.Enwere ike iji citric acid na citric acid emezigharị iji mee ihe na-emecha ihe na-emecha ihe na-enweghị formaldehyde maka akwa owu.Ọ bụghị naanị na mmetụta nke wrinkles dị mma, kamakwa ọnụ ahịa dị ala.
Maka nchekwa gburugburu ebe obibi
A na-eji citric acid-sodium citrate buffer mee ihe maka mkpochapụ gas.China bara ụba na akụ coal, nke bụ akụkụ bụ isi nke ike.Agbanyeghị, enwebeghị teknụzụ desulfurization flue gas dị irè, na-ebute ajọ mmetọ ikuku SO2.Ka ọ dị ugbu a, ikuku SO2 nke China eruola ihe fọrọ nke nta ka ọ bụrụ nde tọn 40 n'ime afọ abụọ gara aga.Ọ dị ngwa iji mụọ usoro desulfurization dị irè.Citric acid-sodium citrate buffer ngwọta bụ ihe bara uru desulfurization absorbent n'ihi na ya ala uzuoku mgbali, na-abụghị toxicity, kwụsiri ike chemical Njirimara na elu SO2 absorption ọnụego.
ngwugwu
Na 25kg palstic kpara akpa
