ngā purongo

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He wai kōwhai, he tioata rānei te M-nitrotoluene. Tērā pea ka puta mai he wai mārama kōwhai, he kakara nitrobenzene. He whānui rawa ngā whakamahinga o te m-nitrotoluene. Ko te nuinga o te wā ka whakamahia hei hanga i te m-toluidine me ngā tae. Ka whakamahia hoki i roto i ngā patu pepeke, ngā rongoā, ngā kaiwhakawhanake tae, ngā kirihou me ngā tāpiri muka hangai. Ina koa:

Te Hanganga o te m-toluidine: Ka taea te whakamahi i te m-nitrotoluene hei rauemi mata hei hanga i te m-toluidine, he takawaenga matua mō ngā momo tae me ngā hua matū.
Te whakarite tae: He mea nui ngā whakamahinga o te m-nitrotoluene i roto i te umanga tae, ā, ka taea te whakamahi hei whakarite i ngā momo tae.
Ngā takawaenga patu pepeke me ngā rongoā: He takawaenga nui anō hoki i roto i te hanganga o ngā patu pepeke me ētahi hua rongoā.
‌Ētahi atu whakamahinga: ka whakamahia hoki te m-nitrotoluene i roto i te hanga hua pēnei i ngā kaiwhakawhanake tae, ngā kirihou me ngā tāpiri muka hangai.

Hei whakarāpopototanga, he matū rauropi maha-mahi te m-nitrotoluene, he whānuitia ōna whakamahinga i roto i ngā matū, ngā tae, ngā patupatu pepeke, ngā rongoā me ētahi atu mara.
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Ko te āhua o te mākete o te m-nitrotoluene i ēnei rā e whakaatu ana he rerekē te utu i waenga i ngā rohe me ngā waitohu rerekē, engari he pumau tonu te nuinga. Ina koa:

Te utu mākete: E ai ki ngā raraunga hou, he rerekē te utu mākete o te m-nitrotoluene (99.5%) i ia wāhi, i ia wāhi. Hei tauira, i te Porowini o Shandong, ko te utu mākete o ētahi waitohu he 11,000 yuan/tana, i ētahi wāhi pērā i a Shanghai, ka tukuna e ngā kaiwhakarato he utu mai i te 8,500 yuan/tana ki te 11,500 yuan/tana. He pumau hoki te utu i te Porowini o Hubei i te 11,000 yuan/tana.
Waitohu me ngā whakatakotoranga: He maha ngā waitohu me ngā whakatakotoranga o te m-nitrotoluene kei te mākete, tae atu ki a Wencheng Chemical, Ronghe, me te whare, ā, ko te nuinga o ngā whakatakotoranga he 99.5% te parakore. He rerekē ngā utu hua o ngā waitohu me ngā whakatakotoranga rerekē, e pā ana pea ki ngā āhuatanga pēnei i te kounga o ngā rauemi mata, te tukanga whakaputa, me te awe o te waitohu.
Ia au o te mākete: Ki te tirohia te ia o te mākete o nāianei, he pumau tonu te utu o te m-nitrotoluene, engari he maha ngā āhuatanga e pāngia ana e te utu motuhake pēnei i te tuku me te tono o te mākete, ngā utu rauemi mata, me te taiao kaupapa here. Nō reira, ka rerekē pea ngā utu ā muri ake nei, ā, me aro nui ngā kaiuru mākete ki ngā whanaketanga o te mākete.

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Ngā Āhuatanga Matū o te 3-Nitrotoluene
Te ira rewa 15 °C
Te pūmahana koropupū 230-231 °C (mārama)
kiato 1.157 g/mL i te 25 °C (ipurangi)
te mātotoru o te kohu 4.73 (vs te hau)
te pēhanga kohu 1 mm Hg (50.2 °C)
taupū whakaata n20/D 1.541(lit.)
Fp 215 °F
pāmahana rokiroki 2-8°C
wairewatanga 0.419g/l
āhua Wai
tae mārama kōwhai ki te kōwhai-parauri
rohe pahūtanga 2.2%(V)
Wairewatanga ki te waikore
Merck 14,6650
BRN 1906910
Te Pūmau Ture a Henry 9.31 i te 25 °C (tikanga thermodynamic-GC/UV spectrophotometry, Altschuh et al., 1999)
Ngā herenga pānga NIOSH REL: TWA 2 ppm (11 mg/m3), IDLH 200 ppm; OSHA PEL: TWA 5 ppm (30 mg/m3); ACGIH TLV: TWA 2 ppm (kua tangohia).
Pūmau whakapūmau 23.8000000000000001
Pūmautanga: Pūmau. Ka mura. Kāore e hototahi ki ngā matū whakaiti, ngā matū waikura kaha, ngā pūtake kaha.
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