Iṣuu soda Dehydroacetate CAS 4418-26-2

CAS:4418-26-2

Fọọmu Molecular:C8H7NaO4

Ìwọ̀n Molikula:190.13

Àkókò Ìpamọ́:1 odun

Awọn itumọ ọrọ sisọ:Sodium1- (3,4-dihydro-6-methyl-2,4-dioxo-2H-pyran-3-ylidene) etanolate; SODIUM3-ACETYL-4-HYDROXY-6-METHYL-2-OXO-4(2H) -PYRANOLATE; SODIUMDEHYDROACETATE; 2H-Pyran-2,4 (3H) -dione,3-acetyl-6-methyl-,ion (1-), soda; 3- (1-hydroxyethylydene) -6-methyl-2h-pyran-2,4 (3h) -dione, sodium iyọ [qr]; 4 (3h) -dione, 3-acetyl-6-methyl-2h-pyran-sodiumsalt; 4 (3h) -dione, 3-acetyl-6-methyl-2h-pyran-sodiumsalt [qr]; 4-hexenoicacid,2-acetyl-5-hydroxy-3-oxo,delta-lactone,sodiumderiv.

Fi ifiranṣẹ rẹ silẹ

Alaye ọja

Gba lati ayelujara

ọja Tags

Kini Sodium Dehydroacetate CAS 4418-26-2?

Sodium dehydroacetate jẹ lulú kristali funfun ti o ni irọrun tiotuka ninu omi. O ṣe afihan acidity alailagbara ninu omi ati pe o le tu gaasi SO2 silẹ labẹ awọn ipo ekikan. Sodium dehydroacetate jẹ ẹya-ara-pupọ ati ohun itọju ounjẹ antibacterial ti o ga, pẹlu agbara idilọwọ ti o lagbara ni pataki lodi si mimu ati iwukara. Ni iwọn lilo kanna, ipa antibacterial jẹ igba pupọ tabi paapaa awọn igba mẹwa ti o ga ju iṣuu soda benzoate ti a lo lọpọlọpọ ati potasiomu sorbate. Ohun ti o niyelori ni pataki ni pe o ni ipa inhibitory kekere lori awọn kokoro arun ti o nmu acid, paapaa awọn kokoro arun lactic acid.

Sipesifikesonu

Nkan	ITOJU
Àwọ̀	Funfun tabi sunmọ-funfun
Ipo ajo	Lulú
Iṣuu soda dehydroacetate (C8H7NaO4, lori ipilẹ gbigbẹ) w/%	98.0-100.5
Idanwo ipilẹ ọfẹ	Kọja
Ọrinrin w/%	8.5-10.0
Kloride (Cl) w/%	≤0.011
Arsenic (As) mg/kg	≤3
Asiwaju (Pb) mg/kg	≤2
Idanwo idanimọ	Kirisita yii yẹ ki o yo ni 109°C ~ 111°C

Ohun elo

1.Sodium dehydroacetate jẹ oluranlowo antibacterial ti o ni aabo to gaju, ibiti o pọju antibacterial, ati agbara antibacterial lagbara. O kere si nipasẹ acidity tabi alkalinity ti ounjẹ ati pe o le ṣetọju ipa antibacterial giga labẹ ekikan tabi awọn ipo ipilẹ diẹ. Agbara antibacterial rẹ ga ju iṣuu soda benzoate, potasiomu sorbate, calcium propionate, ati bẹbẹ lọ, ti o jẹ ki o jẹ olutọju ounje to dara julọ.
2. Sodium dehydroacetate le ṣee lo fun itọju dada irin, idinku, ati idena ipata lori awọn ipele irin,
3. Sodium dehydroacetate tun le ṣee lo fun itupalẹ kemikali ati igbaradi ti mordants.
4.Sodium dehydroacetate tun lo ni awọn aaye ti iwe-iwe, alawọ, awọn aṣọ, awọn ohun ikunra, bbl