mwwXaiv lus
Tsev / Cov khoom / Material Science / Lwm Cov Khoom Siv Tshuaj / Ntsiab lus

Cov khoom

CAS 50984-88-8|P-Xylenolphthalein
video
CAS 50984-88-8|P-Xylenolphthalein

CAS 50984-88-8|P-Xylenolphthalein

Cov mis mos molecular: C24H22O4
Molecular Luj: 374.43
EINECS: 256-893-4
Purity: 97% Min.
Pob: 100 g / 1 kg / 25 kg
Kev xa khoom thoob ntiaj teb
Ua nyob rau hauv Suav teb

Xa kev nugTsham tam sim no
  • Kev xa khoom thoob ntiaj teb
  • Quality Assurance
  • 24/7 Kev Pabcuam Cov Neeg Siv Khoom
Khoom Taw qhia

Taw qhia
P-xylenphthalein tuaj yeem siv los ua cov tshuaj pleev xim rau cov menyuam yaus cov tshuaj txhuam hniav, thiab nws kuj yog siv rau hauv kev rho tawm photometry rau kev tshawb nrhiav p-chloroethyl sulfide.


Specification ntawm CAS 50984-88-8|P-XYLENOLPHALEIN

Yam khoom

SPECIFICATION

Melting point

276 degree

cia temp.

Inert cua, Chav Kub

solubility

Solubility Insoluble hauv dej; Soluble hauv ethanol, acetone

xim

daj ntseg daj los yog cream-xim

daim ntawv

hmoov

ceev

1.270 g / cm3

Boiling point

5 69,6d

pka ua

9.7 (ntawm 25 degree)

PH Range

Tsis muaj xim (9.0) rau indigo-xiav (10.5)


Related Articles ntawmCAS 50984-88-8|P-XYLENOLPHALEIN

Kev txhim kho hauv chemistry thiab kev siv ntawm phthalein dyes. Ntu 1: Cov ntawv thov kev lag luam

RW Sabnis - Coloration Technology, 2018 - Wiley Online Library


Extraction photometric txiav txim siab ntawm yperite los ntawm phthaleins

E Halámek, Z Kobliha - Talanta, 1999 - Elsevier

Cim npe nrov: cas 50984-88-8|p-xylenolphthalein, nqe, hais, luv nqi, hauv Tshuag, kev muag khoom

Koj Tseem Yuav Zoo Li

(0/10)

clearall