ʻAka Barbituric |67-52-7
Hōʻike huahana:
| 'ikamu | ʻakika barbituric |
| Maʻiʻo(%)≥ | 99 |
| Ke poho kaumaha ma ka maloo(%)≤ | 0.5 |
| Ka helu heheʻe(℃)≥ | 250 |
| Lehu Sulphate(%)≤ | 0.1 |
Hōʻike huahana:
ʻO ka waika Barbituric kahi hui kūlohelohe i ke ʻano o ka pauka crystalline keʻokeʻo, hiki ke hoʻoheheʻe ʻia i loko o 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.
