waikawa Malonic | 141-82-2
Whakatakotoranga Hua:
Tūemi | Whakatakotoranga |
Maamaa | ≥99% |
Te Whakarewarewa | 132-135 °C |
Kiato | 1.619 g/cm3 |
Kohuatanga | 140°C |
Whakaahuatanga Hua:
Ko te Waikawa Malonic, e mohiotia ana ko te waikawa malonic, he waikawa waro me te tauira matū HOOCCH2COOH, he wairewa i roto i te wai, te waipiro, te etera, te acetone me te pyridine, ka noho hei tote konupūmā i roto i nga pakiaka pīti huka. Ko te Acid Malonic he karaehe pahekeheke taekore, he rewa 135.6°C, ka pirau i te 140°C, kiato 1.619g/cm3 (16°C).
Taupānga:
(1) Te nuinga whakamahia rite takawaenga ho'oraa, whakamahia hoki i roto i nga mea kakara, adhesives, resin additives, electroplating me oro āpiha, etc.
(2) Ka whakamahia hei kaihoko whakahiato, ka whakamahia ano ki te whakarite i te tote barbiturate, me etahi atu.
(3) Ko te waikawa Malonic he takawaenga o te fungicide raihi fungicide, a he takawaenga ano hoki o te indocyanate kaiwhakarite tipu tipu.
(4) Ko te waikawa Malonic me ona esters e whakamahia ana i roto i nga mea kakara, i nga whakapiri, i nga taapiri kapia, i nga takawaenga rongoa, i te hikohiko me te whakakorikori, nga kaihoko mana pahū, nga taputapu wera wera, me era atu. , barbiturates, huaora B1, huaora B2, huaora B6, phenyl pausticum, waikawa amino, etc.
(5) Ka whakamahia te waikawa Malonic hei kaihoko maimoatanga mata mo te konumohe, a, karekau he raruraru parahanga na te mea ko te wai me te waro hauhaa ka puta ina wera ana, ka pirau. I runga i tenei ahuatanga, he painga nui ki runga i nga rongoa maimoatanga-waikawa penei i te waikawa formic, i whakamahia i mua.
(6) Ka whakamahia te Acid Malonic hei taapiri mo te whakakikorua matū me te miihini whakakoi mo te whakakikorua hiko.
Mōkī:25 kgs / putea ranei kia rite ki to tono.
Rokiroki:Rokiroki ki te waahi hau, maroke.
KaiwhakahaerePaerewa:Paerewa o te Ao.