Barbituric Acid | 67-52-7
Hōʻike huahana:
'ikamu | Hōʻike |
Maemae | ≥99% |
Pohō kaumaha ma ka maloo | ≤0.5% |
Lae hehee | ≥250°C |
Lehu Sulphate | ≤0.1% |
Hōʻike huahana:
ʻO ka Barbituric Acid kahi mea hoʻohui i loko o ke ʻano o ka pauka crystalline keʻokeʻo, hiki ke hoʻoheheʻe ʻia i ka wai wela a me nā waikawa dilute, hiki ke hoʻoheheʻe ʻia i ka ether a hiki ke hoʻoheheʻe ʻia i ka wai anuanu. ʻO ka waiʻawaʻawa ikaika. Hiki iā ia ke hana me nā metala e hana i nā paʻakai.
Noi:
(1) Intermediates no ka synthesis o barbiturates, phenobarbital a me ka huaʻa B12, hoʻohana pū ʻia ma ke ʻano he catalyst no ka polymerization a ma ke ʻano he mea maka no ka hana ʻana i nā mea pena.
(2) Hoʻohana ʻia ʻo ia ma ke ʻano he reagent analytical, kahi mea maka no ka synthesis organik, kahi mea waena i loko o nā plastics a me nā mea hoʻonaninani, a me kahi mea hoʻoikaika no nā hopena polymerization.
(3) ʻO kekahi mau huaʻai o malondiylurea me ʻelua mau ʻātoma hydrogen ma ka pūʻulu methylene i pani ʻia e nā hui hydrocarbon i ʻike ʻia he barbiturates, kahi papa koʻikoʻi o nā lāʻau lapaʻau sedative-hypnotic.
Pūʻolo:25 kgs / ʻeke a i ʻole e like me kāu noi.
Waihona:E kūʻai ma kahi ea, maloʻo.
HookoKūlana:Kūlana International.