Unilong e mafai ona tuʻuina atu le glyoxylic acid 50% vai ma 99% paʻu CAS 298-12-4

Numera CAS:298-12-4

MF:C2H2O3

EINECS Nu.:206-058-5

mama:50.0%±0.5%,99%

Fa'aaliga:Suavai manino samasama/Pauta

upu uiga tutusa:GLYOXYLIC ASID;oxo-aceticaci;2-Oxoacetic acid(50% ile vai);Glyoxalic acid 40% 50%;Glyoxylic acid solution, 50 wt.% i le vai;Aldehydoformicacid;alpha-Ketoacetic acid;Formic acid, formyl-;Formylformic;formyl-formicaci;glyoxylicacid(oxo-aceticacid);Kyselina glycoxylova;kyselinaglyoxylova;OCHCOOH;oxalaldehydicacid;GLYOXYLIC ACID E LE'AI AI ASO;Glyoxylicacid,50%w/waq.soln.;Glyoxylic acid 50% ile vai;Fofo o le Suavai Glyoxylic;Glyoxylsure;Glyoxylic Acid w/w aq.Soln.;glycoxylic acid 50% vai fofo;Glyoxalic acid（50% ile vai）;50% Glyoxylic acid;NSC 27785

Tuu lau Feau

Fa'amatalaga Oloa

La'u mai

Faailoga o oloa

O le a le glyoxylic acid?

Glyoxylic acid, e lauiloa foi o le acid formoic, hydrated glyoxylic acid ma le oxyacetic acid, chemical formula C2H203, o le aldehyde acid sili ona faigofie, lea o loʻo i ai i fualaau aina e le o matua, lau lanu meamata vaivai ma suka beets.O tioata mai vai o tioata monoclinic (e iai le 1/2 vai tioata).Ole mamafa ole mole mole ole 70.04.O le mea e liusuavai ai e 98 ℃.E i ai se tofo le lelei.Ose acid corrosive malosi, lea e faigofie ona deliquescence ma e mafai ona fausia se paʻu pe a faʻaalia i le ea.E solu teisi i le ethanol, eter ma benzene, ma e mafai ona solufua saoloto i le vai.Ole vai vai e mautu ma e le fa'aleagaina ile ea.O lo'o iai ile vai vaifofo ile fa'asusu.E mafai ona tali atu i le tele o u'amea se'i vagana ua u'amea.O lo'o i ai uiga o le acid ma le aldehyde.

Fa'amatalaga

Aitema	Vasega masani	Fa'a'ole'ole Vasega A	Fa'a'ole'ole Vasega B	Fa'a'ole'ole Vasega C	Vasega Fa'apitoa A	Vasega Faapitoa B
Su'ega	≥50%	≥50%	≥50%	≥50%	≥50%	≥50%	Glyoxylic acid monohydrate	563-96-2
Glyoxal	≤1.0%	≤0.5%	≤0.5%	≤0.25%	≤0.01%	≤0.01%		Formylformic acid, Oxoethanoic acid
Nitric acid	Le iloa	Le iloa	Le iloa	Le iloa	Le iloa	Le iloa		100 °C(malamalama)
Oxalic acid	≤1.0%	≤1%	≤0.5%	≤0.25%	≤0.5%	≤0.2%		Suavai
Uamea	≤20ppm	≤20ppm	≤20ppm	≤20ppm	≤10ppm	≤5ppm		2 Tausaga
Uamea mamafa	≤5ppm	≤5ppm	≤5ppm	≤5ppm	≤3ppm	≤1ppm		Teu i lalo ole +30°C.
Klorida	≤50ppm	≤40ppm	≤40ppm	≤40ppm	≤5ppm	≤3ppm		99%-
Chroma	≤300#	≤250#	≤250#	≤250#	≤100#	≤80#		Pa'epa'e i le samasama mumu

Fa'atatauga

1. Faʻaaogaina e fai ma mea mo le methyl vanillin, ethyl vanillin i le gaosiga o meaʻai.
2. Fa'aaogaina e fai ma vaeluagalemu mo D-hydroxybenzeneglycin, broadspectrum antibiotic, ,acetophenone, amino acid etc.
3. Faʻaaogaina e avea ma mea faʻavanoa, vali, palasitika, agrochemical, allantoin ma vailaʻau faʻaoga i aso uma ma isi. E lauiloa i le fale teuteu, mo le vali lauulu;oloa tausiga lauulu;oloa tausiga pa'u ect.
4. Glyoxylic acid o le mea lea mo vai faʻamamaina, vailaau faʻasaina.E faʻaaogaina e avea o se vaeluaga o mea varnish ma vali.
5. Glyoxylic acid e mafai foi ona faʻaaogaina i le faʻasaoina o meaʻai, e avea o se sui faʻafesoʻotaʻi o polymerization ma o se faʻaopoopoga faʻapipiʻi.