daim ntawv tshaj tawm

khoom

Propylparaben 99% CAS 94-13-3 Propyl 4-Hydroxybenzoate

Kev Piav Qhia Luv:

Lub Npe Tshuaj: Propyl 4-Hydroxybenzoate

Cov Lus Txhais: Propylparaben

CAS No. 94-13-3


Cov Khoom Qhia Txog Khoom

Cov Cim Npe Khoom

Kev piav qhia txog khoom

Propylparaben

Lub npe tshuaj: Propyl 4-Hydroxybenzoate
Cov mis molecular: C10H12TUS3
Qhov hnyav ntawm cov molecule: 180.2
qhov ntsuas zoo (GB8851-2005 tus qauv)
Tsos: siv lead ua dawb los yog siv lead ua hmoov
Cov Ntsiab Lus: ≥99.0%
Melting point: 95 ~ 98 ℃ Chloride (Cl-) % ≤ 0.01
Acidity (PH): 4.0-7.0 Sulfate (S042-) % ≤ 0.024
Cov seem tshuav ntawm kev kub hnyiab: ≤0.1
Kev yaj (g / 100g kua)
dej (25 ℃) 0.04
dej (80 ℃) 0.45
cawv ethyl (25 ℃) 100
ethylene glycol (25 ℃) 1.0
glycerinum c25 ℃) 0.033
kua paraffin (25 ℃) 1.4
roj zaub (25 ℃) 1.4
Daim Ntawv Thov: Nws muaj cov nyhuv bacteriostasis dav dav;
Nws yog dav siv rau hauv cov tshuaj pleev ib ce, kev kho mob thiab lwm yam kev lag luam rau kev khaws cia;
Cov tshuaj uas tau npaj tseg: 0.2-0.5%
Scope ntawm daim ntawv thov: 4-8
Ntim: Cov fiber ntau tuaj yeem nrog lub hnab yas pvc; qhov hnyav tag nrho: 25kg / nruas (350 × 450)
Kev Khaws Cia: yuav tsum khaws cia rau hauv qhov chaw huv, txias, qhuav hauv lub foob

  • Yav dhau los:
  • Tom ntej no:

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