Kounga teitei me te Utu Pai mo te Isopropyl Alcohol /Isopropanol CAS 67-63-0
IsopropanolNga korero taketake CAS No.67-63-0:
IsopropanolNga Taonga matū CAS No.67-63-0:
Te rewa | -89.5 °C |
Kohuatanga | 82 °C(marama) |
kiato | 0.785 g/mL i te 25 °C(marama) |
Fp | 53 °F |
pāmahana rokiroki. | Te waahi mura |
whakarewatanga | wai: wairewa (katoa) |
Wairewa wai | whakakorikori |
pehanga kohu | 33 mm Hg (20 °C) |
FEMA | 2929 |Waipiro ISOPROPYL |
Polarity whanaunga | 0.546 |
rohe pahū | 2-13.4%(V) |
Tūemi | Whakatakotoranga | Hua |
Te ahua | He wai tae kore marama | Ka rite |
Tae(Pt-Co) | ≤10 | <10 |
Kiato 20°C | 0.784-0.785 | 0.785 |
Ihirangi,% | ≥99.7 | 99.9 |
makuku,% | ≤0.20 | 0.029 |
Waikawa(CH3COOH) ppm | ≤0.002 | 0.0015 |
Te toenga whakaetonga,% | ≤0.005 | 0.0014 |
Te ihirangi Hydroxyl,% | ≤0.02 | 0.012 |
S, ppm | ≤1 | 0.90 |
whakapā mai:
skype/wechat/whatsapp :+8617172178866
e-mail:victoria@chinadumi.com
Te takai
He aha te whiriwhiri US?
1. Te kowhiri i nga rauemi mata, ko a maatau hua te tino ma.
2.Reasonable me te utu whakataetae.Whakaratohia te ratonga pai me te ngaio.
3.Te tuku tere o nga tauira, nga tauira mai i nga taonga.Te huarahi tuku pono.
4.Full wheako o nui maha ipu uta i roto i te tauranga moana Hainamana.
5. Best i muri-mahi i muri i te tuku.
6. Nga tuhinga ngaio mo to whakaea ritenga.
1.Me pehea e taea ai e matou te tohu te kounga?
I nga wa katoa he tauira i mua i te whakaputa i mua i te hanga papatipu;I nga wa katoa te tirotiro whakamutunga i mua i te tuku.
2.he aha koe me hoko mai i a matou?
(1) He kounga pai te parakore me te utu whakataetae.(2) He nui te kaha o te tuku hua pumau.(3) He tere te tuku ma te moana/ma te hau.(4) Ka whakaaetia te ota tauira.(5) He pai, he kiki hoki te kiki i te mea kua whakaritea.
3.He aha to MOQ?He aha te wa tuku?
Ko te tikanga, ko ta matou MOQ he 1kg.Engari ka rite pea ki to hiahia.He pai te rahinga.
Ko te tikanga 2-3 ra i muri i te whiwhinga o te utu (haunga nga hararei Hainamana)
4.He utu utu?
Ae ra, ka whakaarohia e matou he utu mo nga kaihoko tuatahi, ahakoa mo te nui.
5.he aha nga tikanga utu e whakaae ana koe?e hiahia ana matou ki te whakaae ki te whakawhiti putea, Western Union, BTC ranei.