Cov khoom

2- NPE

Lus piav qhia luv luv:


Product Detail

FAQ

Khoom cim npe

1) Lub npe Askiv: 2-nitrodiphenylaminel

2) Cov mis mos molecular: C12H10N2O2

3) Qeb: Antiaging tus neeg sawv cev

4) Main technical indicators, As

SN

Yam khoom

Khoom

1

Qhov tshwm sim

Txiv kab ntxwv liab khoom

2

Purity(%,HPLC)

≥98

3

Moisture (mg KOH/g)

≤0.1

* Nco tseg: Cov ntsuas tshwj xeeb tuaj yeem hloov kho raws li qhov xav tau.

5) Cov lus qhia kev nyab xeeb rau kev siv

Kev sib cuag yuav ua rau tawv nqaij khaus, khaus qhov muag, thiab yuav ua rau ua pa;

Kev ua haujlwm yog nqa tawm nyob rau hauv qhov chaw nrog cov chaw hauv zos lossis tag nrho qhov cua;

Hnav lub npog ntsej muag roj, roj hmab roj hmab hnab looj tes, tshuaj tiv thaiv tsom iav, hnav khaub ncaws ua haujlwm tiv thaiv roj;

Cia thiab siv nyob rau hauv ib txwm ambient kub, zoo stability.


  • Yav dhau los:
  • Tom ntej:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb