Phenolphthalein CAS 77-09-8 mtengo wa fakitale

Phenolphthalein CAS 77-09-8 fakitale mtengo Featured Image

Kufotokozera Kwachidule:

zogulitsa Phenolphthalein CAS 77-09-8

Dzina la malonda:Phenolphthalein

CAS:77-09-8

MF:C20H14O4

MW:318.32

EINECS:201-004-7

Khalidwe:wopanga

Phukusi:1 kg/kg kapena 25kg/ng'oma

Titumizireni imelo

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Kufotokozera

Dzina la mankhwala: Phenolphthalein
CAS: 77-09-8
MF: C20H14O4
MW: 318.32
EINECS: 201-004-7
Malo osungunuka: 261-263 °C (lat.)
Malo otentha: 417.49°C (kuyerekeza movutikira)
Kachulukidwe: 1.27 g/cm3 pa 32 °C
Refractive index: 1.5400 (chiwerengero)
Fp: 24 °C
PH: 7.8-10.0

Kufotokozera

Maonekedwe	White ufa
Kuyesa	99% mphindi
Malo osungunuka	261-263 °C (kuyatsa)
Malo otentha	417.49°C (kuyerekeza molakwika)

Kugwiritsa ntchito

1. Wopanga mankhwala Phenolphthalein CAS 77-09-8 amagwiritsidwa ntchito ngati chizindikiro cha acid-base ndi mankhwala otsekemera otsekemera pochiza kudzimbidwa.
2. Chizindikiro cha acid-base, chizindikiro chosakhala chamadzimadzi, chromatographic analysis reagent.

Za Mayendedwe

1. Pakampani yathu, timamvetsetsa kuti makasitomala athu ali ndi zosowa zosiyanasiyana zotumizira zochokera kuzinthu monga kuchuluka ndi kufulumira.
2. Kuti tikwaniritse zosowazi, timapereka njira zosiyanasiyana zoyendera.
3. Pazinthu zing'onozing'ono kapena kutumiza kosamva nthawi, tikhoza kukonza maulendo a ndege kapena mayiko ena, kuphatikizapo FedEx, DHL, TNT, EMS, ndi mizere yapadera ya somes.
4. Kwa maoda akuluakulu, tikhoza kutumiza panyanja.

Zosungirako

Kusunga losindikizidwa firiji.

Kukhazikika

Zimakhala zofiira zikasungunuka mu njira yothetsera alkali.

FAQ

1. MOQ yanu ndi chiyani?
RE: Nthawi zambiri MOQ yathu ndi 1 kg, koma nthawi zina imakhalanso yosinthika ndipo zimatengera malonda.

2. Kodi muli ndi ntchito iliyonse ikatha kugulitsa?
Re: Inde, tikudziwitsani momwe dongosololi likuyendera, monga kukonzekera kwazinthu, kulengeza, kutsata mayendedwe, thandizo lachilolezo cha kasitomu, chitsogozo chaukadaulo, ndi zina zambiri.

3. Kodi ndingapeze katundu wanga nthawi yayitali bwanji ndikalipira?
Kuyankha: Pazochepa, tidzakutumizirani mthenga (FedEx, TNT, DHL, ndi zina) ndipo nthawi zambiri zimatengera masiku 3-7 kumbali yanu. Ngati mukufuna kugwiritsa ntchito mzere wapadera kapena kutumiza mpweya, titha kuperekanso ndipo zimawononga pafupifupi masabata 1-3.
Kwa kuchuluka kwakukulu, kutumizidwa panyanja kudzakhala kwabwinoko. Kwa nthawi yoyendetsa, imafunika masiku 3-40, zomwe zimadalira malo anu.

4. Kodi titha kupeza mayankho a imelo kuchokera ku gulu lanu posachedwa?
Re: Tidzakuyankhani mkati mwa maola atatu mutafunsa.