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Hjem > Produkter > Urteekstrakt > Anden planteekstrakt > Bulk zeaxanthin pulver 10% pris

Bulk zeaxanthin pulver 10% pris

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Pris per stk:	91~95 USD
Incoterm:	FOB,DAF,DES,CFR,CIF,EXW,FAS,FCA,CPT,CIP,DEQ,DDP,DDU,Express Delivery
Min. Bestille:	1 Kilogram

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Hent: COA-5% Zeaxanthin-Xi'an Youth Biotech

Grundlæggende info

model nr.: Youth-081

Brand: Ungdom

Typer Af: Urteekstrakt

Træk: Pulver

Beliggenhed: Blad

Ekstraktionsmetode: Ekstraktion med opløsningsmiddel

Pakke: TROMME, Plastbeholder

Oprindelsessted: Kina

Testmetode: HPLC

produktnavn: Zeaxanthin Powder

Extract Source: Marigold

Appearance: Orange powder

Specifications: 5%-73%

CAS NO.: 144-68-3

Solubility: Insoluble in water, ethanol (0.3%), soluble in ethyl acetate

Grade: Food grade/cosmetic grade

Extraction Solvent: Propylene glycol and potassium hydroxide

Additional Info

Emballage: 1. 1 kg pr. Aluminiumsfoliepose med en plastikposer inde; 2. 25 kg pr. Pap tønde med en plastikposer inde; 3. emballage som kundernes krav.

Produktivitet: Annual Output 500 Tons

Transport: Express,Air,Land,Ocean,Others

Oprindelsessted: Kina

Forsyningsevne: Annual Output 500 Tons

Certifikat: Kosher,Hala,Haccp,ISO Certificate

Havn: Shanghai Port,Tianjin Port,Guangzhou Port

Incoterm: FOB,DAF,DES,CFR,CIF,EXW,FAS,FCA,CPT,CIP,DEQ,DDP,DDU,Express Delivery

Produkt beskrivelse

Bulk zeaxanthin pulver 10% pris

1. Introduktion af zeaxanthinpulver:

Zeaxanthin er en af de mest almindelige carotenoider i naturen og bruges i Xanthophyll -cyklus. Det er et pigment syntetiseret af planter og nogle mikroorganismer, og er pigmentet af chilipepper, majs, ringblomster, goji -bær og mange andre planter og mikroorganismer, der har deres karakteristiske farver. Zeaxanthin er et stof, der findes i nethinden i øjet og en vigtig del af øjet.

Kina leverer gratis prøve plante pulver marigold blomsterekstrakt zeaxanthin

2. Forskel af lutein og zeaxanthin :

The same	The difference between
Extract from marigold petals	Conjugated double bonds of lutein and zeaxanthin are different
Chemical similarity is an isomer	Lutein has an asymmetric three-dimensional structure and can only be extracted naturally, while zeaxanthin has a symmetrical structure and can be chemically synthesized, with three three-dimensional configurations.
Insoluble in water, ethanol	Zeaxanthin is mainly concentrated in the central macular area, while lutein is distributed throughout the retina.
Antioxidant properties, protects eyesight and filters blue light	The two pigments differ in color and ability to quench singlet oxygen. Zeaxanthin has stronger antioxidant ability than lutein

3. Basisk information:

product name	Zeaxanthin
Extract source	Marigold
Appearance	Orange powder
Specifications	5%-73%
CAS NO.	144-68-3
Test Method	HPLC
Molecular formula	C40H56O2
Molecular weight	568.85
Water soluble	Insoluble in water, ethanol (0.3%), soluble in ethyl acetate
Grade	Food grade/cosmetic grade
extraction solvent	Propylene glycol and potassium hydroxide

4.coa:

tems	Standards	Results
Physical Analysis
Description	Orange Yellow Fine Powder	Complies
Assay	10%	10.28%
Mesh Size	100 % pass 80 mesh	Complies
Ash	≤ 5.0%	2.85%
Loss on Drying	≤ 5.0%	4.06%
Chemical Analysis
Heavy Metal	≤ 10.0 mg/kg	Complies
Pb	≤ 2.0 mg/kg	Complies
As	≤ 1.0 mg/kg	Complies
Cd	≤ 0.1 mg/kg	Complies
Hg	≤ 0.1 mg/kg	Complies
Residue of Pesticide	Negative	Negative
Microbiological Analysis
Total Plate Count	≤ 1000cfu/g	Complies
Yeast&Mold	≤ 100cfu/g	Complies
E.coil	Negative	Negative
Salmonella	Negative	Negative