Hana hou aku i ka phenolphthalein cas 77-09-8

Hanaʻia nā mea hana hou aku i ka phenolphthalein cas 77-09 i kiʻiʻia

Kākau pōkole:

PHENOLLLHTHALEIN CAS 77-09-8 me ke kumukūʻai maikaʻi loa

Hua inoa huahana:Phenolhhthalein

Kālā:77-09-8

MF:Crrhu14

MW:313.32

EinecS:201-004-7

Kumu:hana wai

PĀNUI:1 kg / kg a 25 kg / drum

Hoʻouna i ka leka uila iā mākou Hoʻouna i ka leka uila iā mākou

Huahana kikoʻipiop

Nā Kūlana Huakaʻi

ʻO ka weheweheʻana

Hua inoa huahana: Phenolphthalein
CAS: 77-09-8
MF: c20th14
MW: 318.32
Einecs: 201-004-7
Melting point: 261-263 ° C (lit.)
ʻO ke kohoʻana: 417.49 ° C (ka manaʻo koʻikoʻi)
TENTIE: 1.27 G / cm3 ma 32 ° C
Refcitive Index: 1.5400 (koho)
FP: 24 ° C
PH: 7.8 ~ 10.0

Kaoaohai

Helehelena	Keʻokeʻo keʻokeʻo
Abomle	99% min
Malting Point	261-263 ° C (lit.)
Makaʻikua	417.49 ° C (kahi kiko'ī)

Noi

1. Ua hoʻohanaʻiaʻo Phenolphthalein Phenolphthalein ma 77-09-8 i hoʻohanaʻia e like me kahi hōʻailona ACID-Sentitant
2,ʻo Abid-Sense Indicator, non-aqueous quationtory kuhikuhi, chomatographic reagentis reagent.

Ka uku

* Hiki iā mākou ke hāʻawi i nāʻano hana uku no ke kohoʻana i nā mea kūʻai aku.
* Ke liʻiliʻi ka nui o ka nui, nā mea kūʻai aku e uku ma o Paypal,ʻo Univern Union, Anaibaba, aTC.
* Ke nui ka nui o ka nui, e hana maʻamau nā mea kūʻai aku ma o T / t, L / C i kaʻike, atibaba, atibaba, etc.
* Ma waho aʻe,ʻoi aku ka nui o nā mea kūʻai aku a me nā mea kūʻai aku e hoʻohana ai i ka uku a iʻole ka uku kālā e uku ai i ka uku.

Nā kūlana mālama

Kūʻaiʻia i ka mahana o ka lumi.

Kūlākuai

Heʻulaʻula i ka wā e hoʻokaʻawaleʻia ma Dilte Alkali Rult.

FAQ

1. Hiki iāʻoe ke hāʻawi i nā lawelawe i hanaʻia?
RE:ʻAe,ʻoiaʻiʻo, hiki iā mākou ke hana i ka huahana, hōʻailona a iʻole nā pākuʻi e like me kāu mau koi.

2. Pehea a pehea e hiki ai iaʻu ke loaʻa ke kumukūʻai?
RE: E leka iā mākou me kāu mau noi, e like me ka huahana, SPET

3.ʻO ka'ōlelo uku āu eʻae ai?
Re: Eʻae mākou iā T / T, L / C, Maxiba, PayPal,ʻo Westal

4.ʻO kēlā me kēia hua'ōlelo kālepa āu e hana ai?
Re: exw, FCA, FP, CFR, CFR, CPT, CPT, DDP, DDP, DDP, ETC. E pili ana i kāu mau noi.