Ka taea e Unilong te tuku waikawa glyoxylic 50% wai me te 99% paura CAS 298-12-4

Nama CAS:298-12-4

MF:C2H2O3

EINECS Nama:206-058-5

Pure:50.0%±0.5%,99%

Te ahua:Te wai maramara kowhai/Paura

kupu taurite:KAUPAPA GLYOXYLIC;oxo-aceticaci;2-Oxoacetic waikawa(50% i roto i te wai);waikawa Glyoxalic 40% 50%;Wairewa waikawa Glyoxylic, 50 wt.% i roto i te wai;Aldehydoformicacid;waikawa alpha-Ketoacetic;Te waikawa Formic, formyl-;Formylformic;formyl-formicaci;glyoxylicacid(oxo-aceticacid);Kyselina glyoxylova;kyselinaglyoxylova;OCHCOOH;oxalaldehydicacid;GLYOXYLIC ACID KAUPAPA KAUPAPA KAUPAPA;Glyoxylicacid, 50%w/waq.soln.;waikawa Glyoxylic 50% i roto i te wai;Waikawa Glyoxylic Solution;Glyoxylsure;Waikawa Glyoxylic w/w aq.Soln.;waikawa glyoxylic 50% wairewa wai;Te waikawa Glyoxalic (50% kei te wai);50% waikawa Glyoxylic;NSC 27785

Waiho To Karere

Taipitopito Hua

Tikiake

Tohu Hua

He aha te waikawa glyoxylic?

Ko te waikawa Glyoxylic, e mohiotia ana ko te waikawa formoic, te waikawa glyoxylic hydrated me te waikawa oxyacetic, te tauira matū C2H203, ko te waikawa aldehyde ngawari rawa, kei roto i nga hua karekau, nga rau matomato ngawari me nga pīti huka.Ko nga tioata mai i te wai he tioata monoclinic (kei roto 1/2 te wai tioata).He 70.04 te taumaha ngota ngota.Ko te ira whakarewa he 98 ℃.He reka kino.He waikawa haupapa kaha, he ngawari ki te whakaheke, ka taea te hanga i te whakapiri ina kitea ki te hau.He paku te wairewa i roto i te waiwaro, te etera me te benzene, ka taea te whakarewa noa ki te wai.He pūmau te wairewa wai, ā, karekau e kino ki te hau.Kei roto i te wairewa wai i te ahua o te wai.Ka taea te tauhohe me te nuinga o nga konganuku haunga te kowiri tira.Kei a ia nga ahuatanga o te waikawa me te aldehyde.

Whakatakotoranga

Tūemi	Kōeke Pūnoa	Tinihanga Koeke A	Koeke B Tinihanga	Tinihanga Kōeke C	Koeke Motuhake A	Koeke Motuhake B
Te whakamatautau	≥50%	≥50%	≥50%	≥50%	≥50%	≥50%	Ko te waikawa Glyoxylic monohydrate	563-96-2
Glyoxal	≤1.0%	≤0.5%	≤0.5%	≤0.25%	≤0.01%	≤0.01%		Waikawa Formylformic, waikawa Oxoethanoic
waikawa hauota	Kaore i kitea	Kaore i kitea	Kaore i kitea	Kaore i kitea	Kaore i kitea	Kaore i kitea		100 °C(marama)
Waikawa Oxalic	≤1.0%	≤1%	≤0.5%	≤0.25%	≤0.5%	≤0.2%		Waiwai
Te rino	≤20ppm	≤20ppm	≤20ppm	≤20ppm	≤10ppm	≤5ppm		2 Tau
Te whakarewa taumaha	≤5ppm	≤5ppm	≤5ppm	≤5ppm	≤3ppm	≤1ppm		Whakaorangia ki raro +30°C.
pūhaumāota	≤50ppm	≤40ppm	≤40ppm	≤40ppm	≤5ppm	≤3ppm		99%-
Chroma	≤300#	≤250#	≤250#	≤250#	≤100#	≤80#		Ma ki te kowhai marama

Taupānga

1. Whakamahia hei rauemi mo te methyl vanillin, ethyl vanillin i roto i te ahumahi reka.
2. Ka whakamahia hei takawaenga mo te D-hydroxybenzeneglycin, broadspectrum antibiotic, ,acetophenone, waikawa amino etc.
3. Ka whakamahia hei takawaenga o nga mea varnish, tae, kirihou, agrochemical, allantoin me nga matū e whakamahia ana i ia ra. He mea rongonui i roto i te ahumahi whakapaipai, mo te makawe makawe;hua tiaki makawe;hua tiaki kiri ect.
4. Ko te waikawa Glyoxylic te rauemi mo te pure wai, pesticides.Ka whakamahia hei takawaenga o nga rauemi varnish me nga tae.
5. Ka taea hoki te whakamahi i te waikawa Glyoxylic ki te tiaki i te kai, hei kaihoko whakawhiti polymerization me te taapiri whakakikorua.