Propylparaben CAS 94-13-3

CAS:94-13-3 : kuv

EINECS:202-307-7 ib

MF:C10H12O3

MW:180.2 ib

Synonyms:Propyl4-hydroxybenzoate, 99+% 500GR; Propyl4-hydroxybenzoate, 99+% 5GR; 4-HYDROXYBENZOICACIDPROPYLESTER; 4-HYDROXYBENZOICACIDN-PROPYLESTER; PROPYL4-HYDROXYBENZOATE, PHEUR; PROPYL4-HYDROXYBENZOATE, 99+%; N-PROPYLP-HYDROXYBENZOATESIGMAULTRA; PropylParabenBp/Usp/Ep

Tso Koj Cov Lus

Product Detail

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Khoom cim npe

Propylparaben Cas 94-13-3 yog dab tsi?

Propylparaben yog cov xim tsis muaj xim los yog cov hmoov dawb los yog chunky dawb khoom. Melting point 95-98 ° C. Tsis muaj ntxhiab tsw los yog faint aromatic tsw. Tsawg toxicity, Tasteless (numbs tus nplaig). pH: 6.5-7.0 (me ntsis acidic) hauv kev daws.

Specification

Qhov tshwm sim	Dawb Crystalline hmoov
Assay (hauv paus qhuav)	98.0% - 102.0%
Melting Point	115-118 ℃
Poob rau ziab	0.5% Max
Acidity	Dhau
Sulfate (SO₄²)	0.024% Max
Heavy Hlau (Pb)	0.001% Max
Residue ntawm Ignition	0.1% Max
Kev txheeb xyuas	Dhau
Yam khoom muaj feem	Yam khoom p-HBA(Impurity A)
	Yam khoom muaj feem xyuam rau txhua yam tsis tau teev tseg
	Tag nrho impurities
Xim ntawm Kev daws	Dhau
Organic Volatile Impurities	Dhau

Daim ntawv thov

Propylparaben yog ib qho ntawm feem ntau siv tshuaj tua kab mob thiab pwm. Nws muaj qhov tsis tshua muaj rhiab heev thiab tsis muaj toxicity, yog lub npe hu tias muaj kev nyab xeeb heev, thiab suav tias yog cov khoom siv raw noncomedogenic.