daim ntawv tshaj tawm

khoom

99% Ethylparaben CAS 120-47-8 Ethyl 4-hydroxybenzoate

Kev Piav Qhia Luv:

Lub Npe Tshuaj: Ethyl 4-hydroxybenzoate

Cov Lus Txhais: Ethylparaben

CAS No. 120-47-8


Cov Khoom Qhia Txog Khoom

Cov Cim Npe Khoom

Kev piav qhia txog khoom

Ethyl 4-hydroxybenzoate

Lub npe tshuaj: Ethylparaben; 4-Hydroxybenzoic acid ethyl ester; p-Hydroxy Ethyl Benzoate; Nipagin A; Ethyl paraben; Ethyl Parasept; Solbrol A; Ethyl P-Hydroxybenzoate
Cov mis molecular: C9H10TUS3
Qhov hnyav ntawm cov molecule: 166.2
qhov ntsuas zoo
Tsos: siv lead ua dawb los yog siv lead ua hmoov
Cov Ntsiab Lus: ≥99.0%
Melting point: 114 ~ 118 ℃ Chloride (Cl-) % ≤ 0.035
Acidity (PH): 4.0-7.0 Sulfate (S042-) % ≤ 0.024
Cov seem tshuav ntawm kev kub hnyiab: Salicylic acid% ≤0.1
Kev yaj (g / 100g kuab tshuaj)
dej (25 ℃) 0.11
dej (80 ℃) 0.86
cawv ethyl (25 ℃) 70
ethylene glycol (25 ℃) 25
glycerinumc25 ℃) 0.5
Daim Ntawv Thov: Nws muaj cov nyhuv bacteriostatic dav dav. Thiab nws yog siv dav hauv kev lag luam kho kom zoo nkauj thiab kev kho mob 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

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