Factory Supply High Quality Methyl 4-hydroxybenzoate Methylparaben CAS 99-76-3

Lus piav qhia luv luv:

Methyl 4-hydroxybenzoate, tseem hu ua Methyl Paraben, feem ntau yog siv los ua cov tshuaj tua kab mob rau cov organic synthesis, zaub mov, tshuaj pleev ib ce, tshuaj, thiab tseem siv los ua khoom noj khoom haus.

Methyl 4-hydroxybenzoate yog cov organic teeb meem.Vim nws cov qauv phenolic hydroxyl, nws muaj cov kab mob tua kab mob zoo dua li benzoic acid thiab sorbic acid.

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Product Detail

Khoom cim npe

Khoom Taw Qhia

Methyl 4-hydroxybenzoate yog cov organic teeb meem.Vim nws cov qauv phenolic hydroxyl, nws muaj cov kab mob tua kab mob zoo dua li benzoic acid thiab sorbic acid.Kev ua haujlwm ntawm paraben feem ntau yog vim nws lub xeev molecular, thiab pawg hydroxyl hauv cov molecule tau esterified thiab tsis ionized lawm.Yog li ntawd, nws muaj txiaj ntsig zoo nyob rau hauv thaj tsam ntawm pH 3 txog 8. Nws yog ib qho tshuaj inert thiab yooj yim rau kev sib xyaw nrog ntau yam tshuaj lom neeg.

Khoom Feature

1. Kev ua haujlwm ruaj khov;

2.Nws yuav tsis muaj decomposition lossis kev hloov pauv hauv qhov kub thiab txias;

3. Yooj yim sib xws nrog ntau yam tshuaj lom neeg;

4.Economical thiab siv mus sij hawm ntev.

Daim ntawv thov

Nws yog siv rau cov tshuaj tua kab mob ntawm cov tshuaj ntxuav txhua hnub (cov kua ntxhua khaub ncaws, da dej gel, tshuaj zawv plaub hau, tshuaj ntxuav tes, thiab lwm yam).

Nws kuj yog siv rau tshuaj tua kab mob hauv pub, cov khoom lag luam niaj hnub, khoom siv tshuaj tua kab mob, kev lag luam textile (textile, paj rwb xov paj, tshuaj fiber ntau), thiab lwm yam.

CERTIFICATE NTAWM ANLYSIS

Khoom npe	Tom ntej: Methyl 4-Hydroxybenzoate Methylparaben	Specification	Tuam txhab Standard
Cas No.	99-76-3 ib	Hnub tsim khoom	2024.2.22
Ntau	100 KG	Hnub Soj Ntsuam	2024.2.28
Batch No.	BF-240222	Hnub Kawg	2026.2.21
Cov khoom	Specifications		Cov txiaj ntsig
Qhov tshwm sim	Dawb Crystalline hmoov		Ua raws
PH	5.0-7.0 Nws		6.4
Assay	≥98%		99.2%
Ethanol	≤5000ppm		410ppm ua
Acetone	≤5000ppm		Tsis pom
Dimethyl sulfoxide	≤5000ppm		Tsis pom
Tag nrho impurity	≤ 0.5%		0.16%
Xaus	Cov qauv no ua tau raws li cov lus qhia tshwj xeeb.