Vitamin A Acetate Roj 1000000IU/g

Vitamin A Acetate OilStructural Formula: Molecular formula: C22H32O2Molecular Luj: 328.49CAS No.: 127-47-9HS Code: 2936210000Shape and Properties: Faint yellow oil, and it will partially solidify at low temperatures.

Xa kev nug

Txhawb tshuaj

Khoom Description

Vitamin A acetate, tshuaj lub npe raws li retinol acetate, yog cov vitamin ntxov tshaj plaws tau pom. Muaj ob hom vitamin A:
ib qho yog retinol uas yog thawj daim ntawv ntawm VA, nws tsuas muaj nyob rau hauv cov tsiaj; Lwm qhov yog carotene.

Retinol tuaj yeem ua ke los ntawm -carotene los ntawm cov nroj tsuag. Nyob rau hauv lub cev, nyob rau hauv lub catalysis ntawm -carotene -15 thiab 15'-double oxygenase, -carotene hloov mus rau hauv ratinal uas yog

rov qab mus rau retinol los ntawm kev ua haujlwm ntawm ratinal reductase. Yog li -carotene tseem hu ua vitamin precursor.

Cheebtsam: Vitamin A, Vitamin E, noj zaub roj thiab lwm yam.

Kev Siv: Nws yog ncaj qha sib xyaw ua ke raws li cov qauv (Yog tias crystallization tshwm sim, muab lub raj mis txhuas rau hauv dej kub thiab cua sov rau 55 degrees thiab tom qab ntawd siv nws tom qab cov khoom yaj mus rau hauv cov kua ntshiab.)

Cia: Muab tso rau hauv qhov chaw ntxoov ntxoo thiab qhov chaw txias nrog cov ntim ntim airtight.

Lub neej txee: 24 lub hlis.

Cov khoom siv

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Food fortification

Vitamin A acetate hmoov nyob rau hauv cov zaub mov feem ntau yog ntxiv rau ntau yam khoom noj, xws li hmoov nplej, cereals, mis nyuj, kua txiv hmab txiv ntoo thiab condiments, kom lawv cov ntsiab lus vitamin A. Qhov kev xyaum no, hu ua zaub mov fortification, yog tsim los tiv thaiv vitamin A tsis txaus, tshwj xeeb tshaj yog nyob rau hauv qee lub tebchaws tsim.

Cov khoom noj mis nyuj

Vitamin A acetate hmoov nyob rau hauv cov zaub mov feem ntau yog ntxiv rau cov khoom siv mis nyuj, xws li mis nyuj thiab mis nyuj, kom lawv cov ntsiab lus vitamin A. Qhov no yog qhov tseem ceeb rau kev tswj lub zeem muag thiab kev tiv thaiv kab mob.

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Cereal khoom

Hauv qee qhov chaw, vitamin A acetate hmoov hauv cov khoom noj yog ntxiv rau cov khoom noj khoom haus, xws li hmoov nplej, pob kws hmoov nplej thiab mov, los txhawb cov khoom noj tseem ceeb no kom tau raws li cov neeg xav tau vitamin A txhua hnub.

Me nyuam noj

Vitamin A acetate hmoov hauv cov khoom noj kuj tuaj yeem muab ntxiv rau cov khoom noj rau menyuam yaus kom ntseeg tau tias cov menyuam yaus tau txais cov vitamin A txaus thaum lub sijhawm kev loj hlob thiab txhawb kev loj hlob ntawm lawv lub cev tiv thaiv kab mob thiab kev pom.

Condiments thiab ua noj roj

Vitamin A acetate hmoov hauv cov khoom noj yog qee zaum ntxiv rau cov khoom noj thiab cov roj ua noj kom nce lawv cov ntsiab lus vitamin A. Qhov no pab kom tib neeg tau txais cov vitamin A txaus hauv lawv cov khoom noj txhua hnub.

Khoom Parameters

Yam khoom	STANDARDS
Qhov tshwm sim	Pleev daj oily kua, khov tom qab kho, tsis muaj rancid tsw, yuav luag odorless los yog tsis muaj zog fishy tsw.
Kev txheeb xyuas	A. Transient xiav xim tshwm nyob rau hauv lub xub ntiag ntawm Antimony Trichloride TS. B. Qhov chaw xiav ntsuab tsim yog qhia txog retinol. Kwv yees R_Fqhov tseem ceeb ntawm qhov chaw tseem ceeb. Sib piv rau qhov sib txawv ntawm retinol, 0.45 rau acetate.
Absorption Coefficient Ratio	NLT0.85
Acid Tus nqi	NMT2.0mgKOH/g
Tus nqi Peroxide	NMT 10 meq/kg
Hnyav Hlau	NMT 10 ppm
Coj	NMT 2 ppm
Arsenic	NMT 2 ppm
Cadmium	NMT 1 ppm
Mercury	NMT0.1ppm
Vitamin A Acetate Cov ntsiab lus	NLT1, 000, 000IU/g
Tag Nrho Phaj suav	NMt1000cfu/g
Poov & Pwm	NMT100cfu/g
E. Coli	Negative / 10g
Salmonella	Tsis zoo / 25g