Phenolphthalein CAS 77-09-8 fekitari mutengo

Tsanangudzo Pfupi

wholesales Phenolphthalein CAS 77-09-8

Product name:Phenolphthalein

CAS:77-09-8

MF:C20H14O4

MW:318.32

EINECS:201-004-7

Hunhu:mugadziri

Package:1 kg/kg kana 25 kg/drum

Tumira email kwatiri

Product Detail

Product Tags

Tsanangudzo

Product Name: Phenolphthalein
CAS: 77-09-8
MF: C20H14O4
MW: 318.32
EINECS: 201-004-7
Kunyungudika: 261-263 °C (lit.)
Poindi yekubikira: 417.49°C (yakaomarara fungidziro)
Density: 1.27 g/cm3 pa32 °C
Refractive index: 1.5400 (kufungidzira)
Fp: 24 °C
PH: 7.8 ~ 10.0

Tsanangudzo

Chitarisiko	Upfu chena
Assay	99% min
Melting point	261-263 °C (lit.)
Boiling point	417.49°C (yakaomarara fungidziro)

Application

1. Manufacture supplier Phenolphthalein CAS 77-09-8 inoshandiswa sechiratidzo cheacid-base uye inogumbura laxative yekurapa kuvimbiswa.
2. Acid-base indicator, isiri-aqueous titration chiratidzo, chromatographic analysis reagent.

About Transportation

1. Pakambani yedu, tinonzwisisa kuti vatengi vedu vane zvido zvakasiyana zvekutumira zvichienderana nezvinhu zvakadai sehuwandu uye nekukurumidza.
2. Kuti tigadzirise zvido izvi, tinopa nzira dzakasiyana-siyana dzekufambisa.
3. Pamaodha madiki kana kutakura-nguva-sensitive kutumira, tinogona kuronga mhepo kana yepasirese courier masevhisi, kusanganisira FedEx, DHL, TNT, EMS, uye somes mitsara yakakosha.
4. Nokuda kwemirairo yakakura, tinogona kutumira negungwa.

Kuchengetedza mamiriro

Chengetedza rakavharwa pakamuri tembiricha.

Kugadzikana

Iyo yakatsvuka kana yakanyungudutswa mu dilute alkali solution.

FAQ

1. Chii chako MOQ?
RE: Kazhinji MOQ yedu i1 kg, asi dzimwe nguva zvakare inoshanduka uye zvinoenderana nechigadzirwa.

2. Iwe une chero mushure mekutengesa sevhisi here?
Re: Ehe, isu tichakuzivisa iwe kufambira mberi kweiyo kurongeka, sekugadzirira chigadzirwa, chiziviso, kutevera chekufambisa, rubatsiro rwekubvisa tsika, kutungamira kwehunyanzvi, nezvimwe.

3. Inguva yakareba sei yandinogona kuwana zvinhu zvangu mushure mekubhadhara?
Re: Nehuwandu hudiki, isu tichaendesa nekutumira (FedEx, TNT, DHL, nezvimwewo) uye kazhinji inodhura 3-7 mazuva kudivi rako. Kana iwe uchida kushandisa yakakosha mutsara kana mhepo kutumira, isu tinogona zvakare kupa uye inodhura anenge 1-3 mavhiki.
Nokuda kwehuwandu hukuru, kutumirwa negungwa kuchava nani. Kwenguva yekufambisa, inoda mazuva 3-40, izvo zvinoenderana nenzvimbo yako.

4. Tichakurumidza sei kuwana mhinduro ye email kubva kuchikwata chako?
Re: Tichakupindura mukati maawa matatu mushure mekuwana kubvunza kwako.