Tetrachlorethylene just 127-18-4
Aha ngwaahịa: tetrachlorethylene
Ọnọdụ: 127-18-4
MF: C2CL4
Mw: 165.83
Einecs: 204-825-9
Na-agbaze na-ekwu okwu: -22 Celsius C (lit.)
Isi mmiri: 121 Celsius C (light.)
Nnọọ: 1.623 g / ml na 25 Celsius C (light.)
Vpor njupụta: 5.83 (na vs ikuku)
Nrụgide Vpor: 13 mm Hg (20 Celsius C)
Ntinye uche: N20 / D 1.505 (line.)
FP: 120-121 Celsius C
Ụdị: mmiri mmiri
1, ejiri ya dị ka ihe mgbu, akọrọ ọcha, griiz, onye nnọchi anya anwụrụ ọkụ, deslulfurizer na akwa
A na-eji Tetrachlorethylethyletethyletethylenethyletethylene dị ka ihe mgbaze organic, onye na-asacha ọcha, na-eme ihe ga-abụ onye na-eweta eriri afọ, ọkụ na-eme mkpọtụ na onye na-ese anwụrụ ọkụ na ndị na-ese anwụrụ ọkụ, wdg.
3, ejiri ya dị ka ihe mgbaze, nhicha akọrọ, desgul na akwaA na-eji Tetrachlorethylethyletethylenethylenethylene na-eme ihe ga-abụ ihe mgbaze, na-eme ihe ga-eme ka ọ bụrụ onye na-eme ka ọ bụrụ abụba, ọkụ na-eme ka ọ bụrụ abụba na ndị na-ese anwụrụ ọkụ na ndị na-ese anwụrụ ọkụ, wdg.
4, ejiri ya na nyocha Organic dị ka ihe mgbaze maka abụba ma ọ bụ ihe ndị na-eme ka ọ bụrụ ihe dị ka ihe na-atọ ụtọ.
1, ọnụọgụ: 1-1000 n'arọ, n'ime ụbọchị ọrụ 3 ka egosiri ego
2, ọnụọgụ: dị n'elu 1000 n'arọ, n'ime izu abụọ ka akwụchara ụgwọ.
1, t / t
2, l / c
3, Visa
4, kaadị akwụmụgwọ
5, PayPal
6, mmesi obi ike ahia ahia
7, Western Union
8, Moneygram
9, egazi, mgbe ụfọdụ, anyị na-anabata Bitcoin.

1 n'arọ / akpa ma ọ bụ 25 n'arọ / dg ma ọ bụ 200 kilogram ma ọ bụ dịka ihe ndị ahịa chọrọ.

Akọrọ na-echekwa na ụlọ okpomọkụ
1 Gbaa mbọ hụ na a na-akpọgharị arịa.
2. Ebe nchekwa: chekwaa perc na dị jụụ, ebe a na-ahụkarị mmiri site na ìhè anyanwụ kpọmkwem, ebe ọkụ na ọkụ na-emeghe. Ọ ga-echekwa na mpaghara nchekwa kemịkalụ.
3. Okpomoku: Jide nchekwa nchekwa n'ime oke a kwadoro, na-abụkarị n'etiti 15 ° C (59 ° F na 86 ° F).
4. A na-ekwekọghị: Biko nọrọ na perc pụọ na oxidants, acids na ntọala, na ọla ndị na-arụ ọrụ iji gbochie mmeghachi omume dị ize ndụ.
5. Nkwalite nkwafu: Gbaa mbọ hụ na nchekwa nchekwa nwere njikwa kwesịrị ekwesị, dị ka pallery akpa.
6
7. Ntuziaka: soro ụkpụrụ na ntuziaka mpaghara maka nchekwa nke ihe ndị dị ize ndụ, gụnyere ihe ọ bụla pụrụ iche maka perchlorethylete.

Ee, Tetrachlorethymene na-emerụ mmadụ ahụ. Lee ụfọdụ isi ihe dị mkpa gbasara mmetụta ahụike ya:
1. Ihe ọghọm inhalation: inhalation nke tetrachlorethylene vepenene nwere ike ime ka nsogbu iku ume, dizzness, isi ọwụwa, na-ebute mmetụta sistemụ akwara dị elu.
2. Akpụkpọ ahụ na anya na-akpasu iwe: Kpọtụrụ ya na Tetrachlorethylete nwere ike ịkpata iwe anụ ahụ ma nwee ike ibute iwe ma ọ bụ mmebi.
3. Nkpughe ogologo oge: ma ọ bụ tufuo ma ọ bụ ugboro ugboro ma ọ bụ ugboro ugboro na perchlorethylene nwere ike ibute nsogbu ahụike, yana ụlọ ọrụ mba ụwa nwere ike ịnwe ike na-eme nchọpụta na ọrịa kansa (Iarc).
4. Okwu gburugburu ebe obibi: Tetrachlorethylene nwere ike imerụ ikuku, mmiri, na ala, na-eduga na nnukwu nsogbu ahụike gburugburu ebe obibi.
