0102030405
Mea Hana Hana N, N-Dimethylformamide mai Kina CAS: 68-12-2 me ke kūlana kiʻekiʻe
Waiwai
• Lae hehee: -61 °C
• Lae paila: 153 °C(kukui)
• Ke Kuhikuhi: 136 °F
• Māmā: 0.948 g/mL ma 20 °C
• Ka māhu māhu: 2.5 (vs ea)
• Pumi mahu: 2• 7 mm Hg (20 °C)
• Hōʻike Hōʻikeʻike: n20/D 1.430(lit.)
• Waihona Manawa• : Halekuai ma RT.
• Hoʻoheheʻe: wai: hiki ke hoʻopili
• PKA: -0.44±0.70(Wanamua)
• Polarity Pili: 0.386
• Palena Pahū: 2.2-16%(V)
• Hoʻoheheʻe wai: hiki ke hoʻoheheʻe
• Pilikino: Hygroscopic
• Merck: 14,3243
• BRN: 605365
Hōʻike
| Hoao | Hōʻike | Hoʻomāliʻi nui | |||
| Assy | 99.8%Min | 99.97% | |||
| kala(APHA) | 10Max | 3 | |||
| Wai | 0.05%Max | 0.03% | |||
| Ke koena ma hope o ka hoʻohu ʻana | 5ppm Max | ||||
| ʻO ke koena ma hope o ka evaporation 270mm | 1.00Max | 0.4 | |||
| 275mm | 0.30Max | 0.17 | |||
| 295mm | 0.10Max | 0.05 | |||
| 310mm | 0.05Max | 0.02 | |||
| 340mm | 0.01Max | 0.00 | |||
| 400mm | 0.01Max | 0.00 | |||
| Nā mea | Nā kikoʻī | ||||
| Ka nana aku | Wai ʻaʻohe kala ʻole | ||||
| Ka hoʻoheheʻe | Hiki ke hoʻoheheʻe ʻia i ka wai | ||||
Hoohana Huahana
Ma ke ʻano he mea koʻikoʻi kemika a me ka solvent me ka hana maikaʻi loa, hoʻohana nui ʻia ka dimethylformamide (DMF) i ka polyurethane, acrylic, lāʻau lapaʻau, pesticides, dyes, electronics a me nā ʻoihana ʻē aʻe. Hoʻohana nui ʻia ia i ka hana ʻana i ka ʻili synthetic maʻemaʻe e like me ka holoi ʻana a me ka lāʻau lapaʻau i ka ʻoihana polyurethane. I loko o kaʻoihana lāʻau lapaʻau e like me ka synthetic drug intermediates, hoʻohana nuiʻia i ka hanaʻana o doxycycline, cortisone, sulfonamide; E like me ka solvent i ka ʻoihana fiber acrylic, hoʻohana nui ia no ka wili maloʻo o ka fiber acrylic. I loko o ka ʻoihana pesticide no ka hoʻohui ʻana i ka hana kiʻekiʻe a me ka haʻahaʻa haʻahaʻa o ka pesticide insecticides; I loko o ka ʻoihana kala e like me ka mea hoʻoheheʻe wai; I ka ʻoihana uila e like me nā ʻāpana hoʻoheheʻe tin a me ka hoʻomaʻemaʻe ʻana i ka papa kaapuni; ʻO nā ʻoihana ʻē aʻe nā mea lawe i nā kinoea weliweli, nā mea hoʻoheheʻe no ka crystallization lāʻau lapaʻau, adhesives, etc.
Pūʻolo a me ka waiho ʻana
Hoʻopili: Hiki ke hoʻopilikino ʻia ka ʻeke. hiki ke hoʻouna ʻia ka manawa hoʻouna ma ke kai, ma ka lewa, a hiki ke hoʻouna ʻia ka laʻana a i ʻole ka liʻiliʻi e DHL, FEDEX, EMS a me TNT.
Waihona: E kūʻai ma kahi maloʻo maloʻo, ma kahi mamao o ka lā
Nā kūlana no ka mālama pono ʻana, me nā mea like ʻole
Hoʻokaʻawale ʻia mai nā mea like ʻole. E nana i na pilikia kino. E hoʻopaʻa paʻa i ka pahu ma kahi maloʻo a me ka makani maikaʻi. Pono e hoʻopaʻa hou ʻia nā pahu i wehe ʻia a hoʻopaʻa pololei ʻia e pale i ka leaka. E mālama a mālama ma lalo o ke kinoea inert.
Palekana Palekana
• Nā Code Hazard: T
• Nā ʻōlelo: 61-20 / 21-36
• Nā ʻōlelo palekana: 53-45
• RIDADR: UN 2265 3/PG 3
• WGK Kelemānia: 1
• RTECS: LQ2100000
• F: 3-10
• TSCA: ʻAe
• HazardClass: 3
• Hui Pūʻulu: III
• ʻIkepili Mea Pilikino: 68-12-2(ʻIkepili Mea Pilikino)
Hoʻomalu no ka mālama pono ʻana
ʻAʻohe lapalapa e hāmama, ʻaʻohe kukuna ahi a ʻaʻole puhi. ʻAʻole pili me nā mea hoʻokahe. Ma luna o 58°C e hoʻohana i kahi ʻōnaehana pani a me ka ea. ʻO ka lawelawe ʻana ma kahi wahi maikaʻi. E ʻaʻahu i nā lole pale kūpono. Hōʻalo i ka pili ʻana me ka ʻili a me nā maka. E pale i ka hana ʻana o ka lepo a me nā aerosol. E hoʻohana i nā mea hana ʻole. Kāohi i ke ahi i hana ʻia e ka mahu hoʻolele electrostatic.