Tetrachlorethylene just 127-18-4

Nkọwa mkpụmkpụ:

Tetrachlorethylene bụ mmiri na-enweghị agba na-acha uhie uhie. Ọ bụ na-adịghị egbu egbu ma nwee njupụta karịa mmiri. N'ọnọdụ ọ dị ọcha, ọ na-apụta dị ka mmiri mmiri doro anya, nke na-agbanwe agbanwe. A na-ejikarị Tetrachlorethylethylene dị ka ihe mgbaze na ngwa nhicha na ngwa ọrụ dị iche iche.

Tetrachlorethylene just 127-18-4 na-enweghị mmiri na mmiri; Ndọpụ ya na mmiri dị ala (ihe dị ka 0.01 g / 100 ml na 25 Celsius C). Agbanyeghị, ọ na-agbanye na ngbanwe ndị mmadụ na-aba n'anya dị ka mmanya, e nwere, na hydrocarbons. Ihe onwunwe a na - eme ka ọ baa uru n'ọdịdị dịgasị iche iche, ọkachasị dị ka ihe mgbaze na usoro nhicha na usoro nhicha.


Nkọwa nke ngwaahịa

Mkpado Ngwaahịa

Nkọwa nke ngwaahịa

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

Nkowa

Ihe Nkowa
Mputa Mmiri na-enweghị agba
Agba (APHA) ≤10
Nko ≥99.5%
Mmiri ≤0.05%
Nsị nsị ≤0.00%
PH 5.0-8.0

Akwukwo icho oru

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.

Oge Mbuga ozi

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.

Okwukwu

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.

okwukwu

Ngwugwu

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

ngwugwu-11

Storaji

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.

 

BBP

Tetrachloreathylene na-emebi mmadụ?

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.

 

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