Tetrachlorethylene Cas 127-18-4
Ingoa Hua: Tetrachlorethlene
Cas: 127-18-18-4
MF: c2cl4
MW: 165.83
Einecs: 204-825-9
Rewa te tohu: -22 ° C (lit.)
Tekau Poipo: 121 ° C (lit.)
DENSITY: 1.623 G / ML i te 25 ° C (lit.)
Vapor Densitity: 5.83 (vs Air)
Te pehanga o te Vapor: 13 mm Hg (20 ° C)
Index Whakahoki: N20 / D 1.505 (LIT.)
FP: 120-121 ° C
Puka: Te wai
1, whakamahia hei horoi whakarewa, horoi maroke, kaihao tangohanga, kaihoko paowa, te desulfurizer me te kaihoko whakaoti papanga
2, ko tetrachloretleylene e whakamahia whānuitia ana hei kaihoko whakarewa, maroke, whakarewa whakarewa ranei, me te mea ka taea te whakamahi i te awheawhe o te whekau.
3, whakamahia hei whakarewa, horoi horoi, Desulfurizer me te kaihoko whakaoti papangaKa whakamahia whānuitia a Tetrachlorethylene hei kaihoko horoi riki, te whakarewa whakarewa, te whakarewa i nga kutukutu waikawa, ka taea te whakamahi i te kowhatu chromatlorotylenylene.
4, i whakamahia i roto i te tātaritanga rauropi hei whakarewa mo nga ngako, i nga taonga momona ranei.
1, te rahinga: 1-1000 kg, i roto i nga ra mahi e toru i muri i te utu utu
2, te rahinga: i runga ake i te 1000 kg, i roto i te 2 wiki i muri i te utu utu.
1, T / T
2, L / c
3, Visa
4, kāri nama
5, PayPal
6, Te Whakapono Tauhokohoko ALIBABA
7, West Union
8, MANA MUA
9, haunga, i etahi wa ka whakaae ano matou ki a Bitcoin.
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1 kg / putea, 25 kg / pa ranei i te 200 kg / pa, ki te rite ranei ki nga whakaritenga a nga kaihoko.
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Maroke me te rokiroki i te pāmahana rūma
1 Kia tino tohua nga ipu.
2 Me penapena ki te rohe rokiroki matū kua tohua.
3. Te pāmahana: Te pupuri i te pāmahana rokiroki i roto i te whānuitanga e taunakitia ana, i waenga i te 15 ° C me te 30 ° C (59 ° F me te 86 ° F me 86 ° F
4. Te ngoikore: Tena ra, kia mawehe atu i te perc kaha, te waikawa me nga turanga, me nga konganuku kaha hei aukati i nga tauhohenga kino.
5
6
7..
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Ae, ko tetrachlorethlene he kino ki te tangata. Anei etahi tohu nui mo ona paanga hauora:
1
2.
3. Te rongo-roa: roa, te roa ranei ki te mate o te mate hauora, tae atu ki te ate i te ao o te ao mo te rangahau (IARC).
4. Nga take taiao: Ka taea e Tetrachlorethylene te hau, te wai, te oneone, te arahi ki nga take hauora taiao.
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