Mepụta ihe ndị na-eweta Prenolphthalein Cas 77-09-8

Mepụta ihe ndị na-eweta ngwaahịa Plenolphthalein Cap 77-09-8

Nkọwa mkpụmkpụ:

Phenolphthalein Cas 77-09-8 na ọnụahịa kachasị mma

Aha Ahịa:Phenolphthalein

IHE:77-09-8

Mf:C20H14O4

Mw:318.32

Einecs:201-004-7

Agwa:mmewe

Ihe ngwugwu:1 n'arọ / kg ma ọ bụ 25 n'arọ

Zipu ozi-Gi Zipu ozi-Gi

Nkọwa nke ngwaahịa

Mkpado Ngwaahịa

Nkowa

Aha Ngwaahịa: phenolthalein
M: 77-09-8
MF: C20H14O4
MW: 318.32
Einecs: 201-004-7
Melting Point: 261-263 CHIGH C (light.)
Isi mmiri: 417.49 ° C (atụmatụ siri ike)
Nnọọ: 1.27 g / cm3 na 32 Celsius C
Ntinye uche: 1.5400 (atụmatụ)
FP: 24 Celsius C
PH: 7.8 ~ 10.0

Nkowa

Mputa	Ntụ ntụ
Nke oma	99% min
Na-agbaze	261-263 Celsius C (light.)
Isi mmiri	417.49 ° C (atụmatụ siri ike)

Akwukwo icho oru

1. Mmepụta nke onye na-ebupụta ihe na-eweta ihe 77-09-8 ji dị ka ihe ngosi acid na iwe iwe maka ọgwụgwọ nke afọ ntachi
2. Ihe ngosi acid-bar na-egosi, na-abụghị Aquerator egosi, nyocha chromatographic.

Okwukwu

* Anyị nwere ike ibute ụzọ ịkwụ ụgwọ maka nhọrọ ndị ahịa.
* Mgbe ego ole pere mpe, ndị ahịa na-akwụkarị ụgwọ site na Paypal, Western Union, Alibaba, wdg.
* Mgbe ego buru ibu, ndị ahịa na-ejikarị ụgwọ site na t / T, L / C na anya, Alibaba, wdg.
* Ọzọkwa, ndị ahịa ọtụtụ ga-eji Alipay ma ọ bụ WeChat kwụọ ụgwọ iji kwụọ ụgwọ.

Ọnọdụ nchekwa

Chekwaa achiri emechi n'ime ụlọ okpomọkụ.

Stebul

Ọ na-acha ọbara ọbara mgbe etisasịwo na ngụle Alkali.

Ajụjụ

1. you nwere ike ịnye ọrụ hazie?
RE: Ee, n'ezie, anyị nwere ike iji ngwaahịa, akara ma ọ bụ mkpọka dị ka ihe ị chọrọ.

2. Olee mgbe m ga-enweta ọnụahịa ahụ?
Re: Kpọtụrụ anyị na ihe ị chọrọ, dị ka ngwaahịa, ọdịdị, ọnụnọ, ebe anyị ga-ekwupụta n'ime awa 3 mgbe anyị nwetachara ajụjụ gị.

3. Kedu oge ị na-anabata?
Re: Anyị na-anabata T / T, L / C, LABABA, PayPal, Western Union, Alipay Pay, wdg akwụ ụgwọ, wdg akwụ ụgwọ, wdg akwụ ụgwọ, wdg akwụ ụgwọ, wdg akwụ ụgwọ, wdg.

4. Kedu oge ahia ị na-eme?
Re: Exw, FCA, CFR, CFR, CF, DD, DDU, DDP, wdg dabere na ihe ị chọrọ.