Tshuaj pleev ib ce Qib Caffeic Acid Powder CAS 331-39-5

Cosmetic Grade Caffeic Acid Powder CAS 331-39-5 Featured Duab

Lus piav qhia luv luv:

Khoom npe: Caffeic Acid

CAS Nr .: 331-39-5

Cov tsos mob: Yellow Powder

Specification: 99%

Cov mis mos molecular: C9H8O4

Molecular Luj: 180.16

MOQ: 1kg

Qauv: Dawb qauv

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Product Detail

Khoom cim npe

Khoom Taw Qhia

Caffeic Acid yog ib feem ntawm tag nrho cov nroj tsuag, ib txwm tshwm sim nyob rau hauv cov nroj tsuag nkaus xwb nyob rau hauv conjugated daim ntawv. Caffeic acid muaj nyob rau hauv tag nrho cov nroj tsuag vim hais tias nws yog ib qho tseem ceeb intermediate nyob rau hauv lub biosynthesis ntawm lignin, ib tug ntawm cov tseem ceeb qhov chaw ntawm biomass. Caffeic acid yog ib qho tseem ceeb ntawm phenols hauv argan roj.

Muaj nuj nqi

Caffeic Acid tuaj yeem siv tau zoo hauv cov tshuaj pleev ib ce thiab tuaj yeem nqus tau cov kab hluav taws xob ultraviolet. Ib qho tsis tshua muaj siab yog ib tus neeg sawv cev pabcuam uas inhibits tawv-type plaub hau dyes, uas yog qhov zoo los txhim kho lub zog ntawm cov xim.

Certificate Of Analysis

Khoom npe	Caffeic Acid	Specification	Tuam txhab Standard
Cas No.	331-39-5 : kuv	Hnub tsim khoom	2024.7.9
Ntau	500KG	Hnub Soj Ntsuam	2024.7.15
Batch No.	ES-240709 ua	Hnub Kawg	2026.7.8
Cov khoom	Specifications		Cov txiaj ntsig
Qhov tshwm sim	DajHmoov		Ua raws
Assay	98.5% -102.5%		99.71%
Melting Point	211℃-213℃		Ua raws
Boiling Point	272.96 ib℃		Ua raws
Qhov ntom	1.2933		Ua raws
Refractive Index	1.4500 Nws		Ua raws
Poob rau ziab	≤0.5%		0.28%
Tshauv Ntsiab Lus	≤0.3%		0.17 ib%
Hnyav Hlau	≤10.0 ppm ua		Ua raws
Pb	≤1.0ppm ua		Ua raws
As	≤1.0ppm ua		Ua raws
Cd	≤1.0ppm ua		Ua raws
Hg	≤0.1ppm ua		Ua raws
Tag Nrho Phaj suav	≤1000 cfu/g		Ua raws
Poov & Pwm	≤100 cfu/g		Ua raws
E.coli	Tsis zoo		Tsis zoo
Salmonella	Tsis zoo		Tsis zoo
Staphylococcus	Tsis zoo		Tsis zoo
Xaus	Cov qauv no ua tau raws li cov lus qhia tshwj xeeb.