Glyoxylic acid CAS 298-12-4
Glyoxylic acid CAS 298-12-4, nke a makwaara dị ka formoic acid, hydrated glyoxylic acid na oxyacetic acid, usoro ọgwụ C2H203, bụ aldehyde acid kachasị mfe, nke dị na mkpụrụ osisi na-eto eto, akwụkwọ ndụ akwụkwọ ndụ dị nro na beets shuga. Kristal sitere na mmiri bụ kristal monoclinic (nwere mmiri kristal 1/2). Arọ molekụla dị n'ihe bụ 70.04. Ebe mgbaze bụ 98 ℃. Ọ nwere uto na-adịghị mma. Ọ bụ acid na-emebi emebi siri ike, nke na-adị mfe ịsa mmiri ma nwee ike ịmepụta tapawa mgbe ekpughere ya na ikuku. Ọ dị ntakịrị soluble na ethanol, ether na benzene, ọ pụkwara ịsacha ya kpamkpam na mmiri. Ihe ngwọta nke mmiri na-akwụsi ike na ọ dịghị njọ na ikuku. Ọ dị na ngwọta mmiri n'ụdị hydration. Ọ nwere ike meghachi omume na ọtụtụ ọla ma e wezụga igwe anaghị agba nchara. Ọ nwere mmetụta nke acid na aldehyde.
| Ihe | Ụlọ ọrụ mmepụta ihe C | Ụlọ ọrụ mmepụta ihe B | Ụlọ ọrụ mmepụta ihe A | Ọkwa ịchọ mma C | Ọkwa ịchọ mma B | Ọkwa ịchọ mma A | Ọkwa Pụrụiche A |
| Nyocha | ≥50% | ≥50% | ≥50% | ≥50% | ≥50% | ≥50% | ≥50% |
| Glyoxal | ≤1.0% | ≤0.5% | ≤0.25% | Achọpụtaghị | Achọpụtaghị | Achọpụtaghị | Achọpụtaghị |
| Nitric acid | ≤0.2% | ≤0.2% | ≤0.2% | Achọpụtaghị | Achọpụtaghị | Achọpụtaghị | Achọpụtaghị |
| Oxalic acid | ≤1.0% | ≤0.5% | ≤0.25% | ≤1.0% | ≤0.5% | ≤0.25% | ≤0.25% |
| Chroma | Dị ka ndị ahịa mkpa | ≤100# | |||||
| Ígwè | Dị ka ndị ahịa mkpa | ≤20ppm | |||||
| Igwe dị arọ | Dị ka ndị ahịa mkpa | ≤10ppm | |||||
1. Glyoxylic acid CAS 298-12-4 ejiri mee ihe maka methyl vanillin, ethyl vanillin na ụlọ ọrụ ekpomeekpo.
2. Glyoxylic acid CAS 298-12-4 eji dị ka etiti maka D-hydroxybenzeneglycin, broadspectrum ọgwụ nje,,acetophenone,amino acid wdg.
3. Glyoxylic acid CAS 298-12-4 na-eji dị ka etiti nke varnish ihe, e ji esiji ákwà, plastic, agrochemical, allantoin na kwa ụbọchị-eji chemical wdg Glyoxylic acid na-ewu ewu na ịchọ mma ụlọ ọrụ, maka ntutu isi awọ; ngwaahịa nlekọta ntutu isi; ngwaahịa nlekọta anụ ahụ ect.
4. Glyoxylic acid bụ ihe na-eme ka mmiri dị ọcha, pesticides. A na-eji Glyoxylic acid mee ihe dị ka etiti nke ihe eji esiji akwa na varnish.
5. Glyoxylic acid CAS 298-12-4 nwekwara ike iji na-echekwa nri, dị ka crosslinking nnọchiteanya nke polymerization na dị ka plating mgbakwunye.
25kgs/drum na 1250kgs IBC drum na 25ton/30ISO TANKplastic drum, 25 n'arọ.
Nchekwa: A na-echekwa ya na akọrọ na ikuku ventilashị n'ime ụlọ nkwakọba ihe, gbochie ìhè anyanwụ kpọmkwem, kpochie ntakịrị ma tinye ya.
