Inoa Kimia:1,3-Dimethylurea

ʻAno Molekala:C3H8N2O

Kaumaha Molekala:88.11

Kapili:

Helu CAS: 96-31-1

Hōʻike

ʻAno: Keʻokeʻo Paʻa

ʻIke (HPLC):95.0% min

Ka Mahana hehee: 102°C min N-methyluren(HPLC) 1.0% max

Wai: 0.5% ka nui

Hana a me nā hiʻohiʻona：

ʻO nā lāʻau lapaʻau, hoʻohana ʻia i ka hana ʻana o ka fiber treatment agent.It i hoʻohana ʻia i ka lāʻau lapaʻau e synthesize theophylline, caffeine a me nificaran hydrochloride.

Nā Hana Hana:

(1) lawe ʻia ke kinoea methylamine i loko o ka urea i hoʻoheheʻe ʻia, a hoʻopaʻa ʻia ke kinoea amonia i hoʻokuʻu ʻia.Ma hope o ka maʻalili ʻana o ka huahana, lawe ʻia i waho a hana hou ʻia.

(2) Ua hoʻomākaukau ʻia ka carbon dioxide e ke kinoea-solid catalytic reaction me ka monomethylamine.

(3) ka hopena o ka methyl isocyanate me kahi methylamine.

Pūʻolo a me ka waiho ʻana

Hoʻopili ʻia me ka ʻeke 25kg, a i ʻole E mālama wale ʻia i loko o ka pahu kumu ma kahi ʻoluʻolu-ventilated.E mālama i nā mea like ʻole.Pono e akahele nā ​​pahu i wehe ʻiahoʻopaʻa ʻia a hoʻopaʻa ʻia i luna e pale i ka leaka.Hōʻalo i nā manawa mālama lōʻihi.

Nā memo
ʻO ka ʻike huahana wale nō no ka ʻike, noiʻi a me ka ʻike. ʻAʻole mākou e lawe i ke kuleana a i ʻole ka paio patent.
Inā he mau nīnau kāu ma ka ʻenehana a hoʻohana paha, e ʻoluʻolu e kelepona me mākou i ka manawa.