White Kusvika Pale Yellow Powder Avobenzone Cas 70356-09-1

CAS:70356-09-1

Molecular Formula:C20H22O3

Molecular Weight:310.39

EINECS:274-581-6

Mashoko anoreva zvakafanana:AVOBENZONE; EUSOLEX(R) 9020; 4-tert-butyl-4'-methoxy-dibenzoylmethane; 4-T-BUTYL-4'-METHOXY-DIBENZOYLMETHANE; 1-(4-(1,1-Dimethylethyl)phenyl) -3-(4-methoxyphenyl) -1,3-propanedione; 1-(4-TERT-BUTYLPHENYL) -3-(4-METHOXYPHENYL) 1,3-PROPANEDIOL; 1-(PT-BUTYLPHENYL) -3-(P-METHOXYPHENYL) -1,3-PROPANEDIONE; PARSOL 1789

Siya Mharidzo Yako

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Chii chinonzi Avobenzone Cas 70356-09-1?

Kune akawanda marudzi e ultraviolet absorbers, pakati pephenylketone ultraviolet absorbers anoshandiswa zvakanyanya uye ane hukuru hunoshanda hwekutsvakurudza kukosha. Avobenzone imhando ye benzone ultraviolet inonwa, uye yakakoshawo organic synthesis yepakati.

Tsanangudzo

ITEM	STANDARD	RESULT
Chitarisiko	Hupfu hwakachena kusvika hwakachenuruka	Pale yellow powder
Identity(IR)	Inofananidzwa nereferensi	Conform
Identity (Nguva yekuzorora)	Inofananidzwa nereferensi nguva yekuchengeta	Conform
UV kutsakatika chaiko	1100-1180	1170
Melting point	81.0℃-86.0℃	83.8℃-84.6℃
Chromatographic kuchena(GC)	Kusachena kwega kwega ≤3.0%	1.2%
Chromatographic kuchena(GC)	Yese tsvina ≤4.5%	1.4%
Residual solvents	Methanol ≤3000ppm	Conform
Residual solvents	Toluene ≤890ppm	Conform
Microbial kuchena	Huwandu hweaerobe ≤100CFU/g	Conform
Microbial kuchena	Yese mbiriso uye molds ≤100CFU/g	Conform
Kurasikirwa pakuomeswa	≤0.5%	0.03%
Assay(GC)	95.0-105.0%	100.1%

Application

Avobenzone is a synthetic ultraviolet absorber, inova yakanaka UV-A (>320nm) ultraviolet absorber. Inogona kuvhara UVA pazere wavelength (320-400nm). Iyo inoshanda yakafara-spectrum mafuta-soluble UVA sefa. Inogona kupa ese eUVA neUVB dziviriro kana yasanganiswa nemamwe UVB sunscreen agents kudzivirira gomarara reganda rinokonzerwa nechiedza.