Fa'atauga gaosi Phenolphthalein CAS 77-09-8

Fa'amatalaga Puupuu:

Phenolphthalein CAS 77-09-8 ma le tau sili ona lelei

igoa ole oloa:Phenolphthalein

CAS:77-09-8

MF:C20H14O4

MW:318.32

EINECS:201-004-7

Uiga:gaosimea

afifi:1 kilokalama / kilokalama poʻo 25 kilokalama / paʻu

Auina imeli ia matou

Fa'amatalaga Oloa

Faailoga o oloa

Fa'amatalaga

Igoa o oloa: Phenolphthalein
CAS: 77-09-8
MF: C20H14O4
MW: 318.32
EINECS: 201-004-7
Liu liusuavai: 261-263 °C (malamalama)
Mea fa'apuna: 417.49°C (fa'atatau fa'atatau)
Malosi: 1.27 g/cm3 ile 32 °C
Fa'ailoga fa'atusa: 1.5400 (fa'atatau)
Fp: 24 °C
PH: 7.8～10.0

Fa'amatalaga

Fa'aaliga	Pa'u pa'epa'e
Su'ega	99% min
Liu liusuavai	261-263 °C (malamalama)
Fa'apuna	417.49°C (fa'atatau fa'atatau)

Fa'atatauga

1. Fa'atau oloa gaosi Phenolphthalein CAS 77-09-8 fa'aaogaina e fai ma fa'ailo fa'amaufa'ailoga ma fa'ama'i fa'avevesi mo le togafitia o le manava.
2. Fa'ailo fa'avae oona, fa'ailo titration e le-vai, reagent su'esu'e chromatographic.

Totogi

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* E le gata i lea, o le tele ma le tele o tagata faʻatau o le a faʻaogaina le Alipay poʻo le WeChat totogi e fai ai totogi.

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Maumau

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FAQ

1. E mafai ona e tu'uina atu auaunaga fa'apitoa?
RE: Ioe, ioe, e mafai ona tatou faʻavasega oloa, faʻailoga poʻo afifiina e tusa ai ma ou manaʻoga.

2. E fa'afefea ma o afea e mafai ai ona ou maua le tau?
RE: Faʻafesoʻotaʻi matou i au manaʻoga, e pei o oloa, faʻamatalaga, aofaʻi, taunuʻuga (taulaga), ma isi mea, ona matou sii mai lea i totonu ole 3 itula faigaluega pe a uma ona maua lau suʻesuʻega.

3. O le fea taimi totogi e te taliaina?
RE: Matou te talia T / T, L / C, Alibaba, PayPal, Western union, Alipay, WeChat Pay, ma isi.

4. O le fea upu tau fefa'ataua'iga e masani ona e faia?
RE: EXW, FCA, FOB, CFR, CIF, CPT, DDU, DDP, ma isi. Faʻalagolago i ou manaʻoga.