Dehydracetsäure, Natrium-Salz

Sodium dehydroacetate  Struktur
4418-26-2
CAS-Nr.
4418-26-2
Bezeichnung:
Dehydracetsäure, Natrium-Salz
Englisch Name:
Sodium dehydroacetate
Synonyma:
dehydroacetic;dhn;DEHYDROACETIC ACID SODIUM SALT;Sodium 1-(3,4-dihydro-6-methyl-2,4-dioxo-2H-pyran-3-ylidene)ethanolate;NaDHA;harven;prevan;SODIUMDHA;dha-sodium;New Side S 01
CBNumber:
CB4390163
Summenformel:
C8H7NaO4
Molgewicht:
190.13
MOL-Datei:
4418-26-2.mol

Dehydracetsäure, Natrium-Salz Eigenschaften

Schmelzpunkt:
~295 °C (dec.)
Dichte
1.499[at 20℃]
Dampfdruck
0Pa at 25℃
storage temp. 
Store below +30°C.
Löslichkeit
330g/l
pka
5.36[at 20 ℃]
Aggregatzustand
Powder
Farbe
White to yellow
PH
8.8-9.3 (100g/l, H2O, 20℃)
Wasserlöslichkeit
Soluble in water, propylene glycol and methanol. Insoluble in acetone and benzene.
BRN 
4893653
Stabilität:
Stable. Incompatible with strong oxidizing agents.
InChIKey
ZPNRBQVNNIDJHX-UHFFFAOYSA-M
LogP
-4.38 at 20℃
CAS Datenbank
4418-26-2(CAS DataBase Reference)
EPA chemische Informationen
3-Acetyl-6-methyl-2H-pyran-2,4(3H)-dione sodium (4418-26-2)
Sicherheit
  • Risiko- und Sicherheitserklärung
  • Gefahreninformationscode (GHS)
Kennzeichnung gefährlicher Xn
R-Sätze: 22
S-Sätze: 24/25
WGK Germany  1
RTECS-Nr. UP8225000
Selbstentzündungstemperatur 360 °C
TSCA  Yes
HS Code  29322980
Giftige Stoffe Daten 4418-26-2(Hazardous Substances Data)
Toxizität LD50 orally in Rabbit: 500 mg/kg
Bildanzeige (GHS) GHS hazard pictograms
Alarmwort Warnung
Gefahrenhinweise
Code Gefahrenhinweise Gefahrenklasse Abteilung Alarmwort Symbol P-Code
H302 Gesundheitsschädlich bei Verschlucken. Akute Toxizität oral Kategorie 4 Warnung GHS hazard pictogramssrc="/GHS07.jpg" width="20" height="20" /> P264, P270, P301+P312, P330, P501
Sicherheit
P264 Nach Gebrauch gründlich waschen.
P264 Nach Gebrauch gründlich waschen.
P270 Bei Gebrauch nicht essen, trinken oder rauchen.
P301+P312 BEI VERSCHLUCKEN: Bei Unwohlsein GIFTINFORMATIONSZENTRUM/Arzt/... (geeignete Stelle für medizinische Notfallversorgung vom Hersteller/Lieferanten anzugeben) anrufen.
P501 Inhalt/Behälter ... (Entsorgungsvorschriften vom Hersteller anzugeben) zuführen.

Dehydracetsäure, Natrium-Salz Chemische Eigenschaften,Einsatz,Produktion Methoden

R-Sätze Betriebsanweisung:

R22:Gesundheitsschädlich beim Verschlucken.

Beschreibung

Sodium dehydroacetate is the sodium salt of dehydroacetate. It is mainly used as a new generation food preservative and food additive, being used extensively in sauce, fruit, bread, cake, moon cake, margarine and beverage. Sodium dehydroacetate (DHA-S) has a wide spectrum of antimicrobial activity that accounts for its use in cosmetic products as a preservative and antimicrobial agent. It is effective in the treatment of both bacteria and fungi. It is also a kind of anticoagulant agent through depleting the blood level of vitamin K.

Chemische Eigenschaften

White to yellowish powder

Verwenden

sodium dehydroacetate is a preservative against bacteria and fungi that is used at concentration levels of 1.0 percent or less. It is useful in combination with parabens. It may cause skin irritation.

Allgemeine Beschreibung

White powder. Used as a fungicide, plasticizer, toothpaste, preservative in food.

Air & Water Reaktionen

Water soluble.

Reaktivität anzeigen

Sodium dehydroacetate reacts with acids. May react viogrously with strong oxidizing acids.

Sicherheitsprofil

Poison by intravenous route. Moderately toxic by ingestion. An experimental teratogen. Experimental reproductive effects. An eye irritant. Mutation data reported. When heated to decomposition it emits toxic fumes of Na2O

Einzelnachweise

Forester, John. "Preservative solutions containing sodium dehydroacetate with or without sodium borate decahydrate and/or disodium edetate." US, US4248634. 1981.
Sakaguchi, Yuka, et al. "Anticoagulant effect of sodium dehydroacetate (DHA-S) in rats." Journal of Applied Toxicology 28.4(2008):524-529.
Ye, Yinzhi. "Use of Sodium Dehydroacetate in Food." China Food Additives (2002).

Dehydracetsäure, Natrium-Salz Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte


Dehydracetsäure, Natrium-Salz Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

Global( 378)Lieferanten
Firmenname Telefon E-Mail Land Produktkatalog Edge Rate
Hefei TNJ Chemical Industry Co.,Ltd.
0551-65418671
sales@tnjchem.com China 34572 58
Hebei Dongdu Import and Export Co. LTD
+86-15333296769 +86-15333296769
manager@cndongdu.com China 71 58
Shaanxi TNJONE Pharmaceutical Co., Ltd
+8618740459177
sarah@tnjone.com China 893 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512
info@tianfuchem.com China 21691 55
Hangzhou FandaChem Co.,Ltd.
008657128800458; +8615858145714
fandachem@gmail.com China 9348 55
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418679 +86-18949832763
info@tnjchem.com China 2989 55
Shanghai Zheyan Biotech Co., Ltd.
18017610038
zheyansh@163.com CHINA 3620 58
career henan chemical co
+86-0371-86658258
sales@coreychem.com China 29914 58
SHANDONG ZHI SHANG CHEMICAL CO.LTD
+86 18953170293
sales@sdzschem.com China 2931 58
Hubei Jusheng Technology Co.,Ltd.
18871490254
linda@hubeijusheng.com CHINA 28180 58

4418-26-2(Dehydracetsäure, Natrium-Salz)Verwandte Suche:


  • SODIUM 3-ACETYL-4-HYDROXY-6-METHYL-2-OXO-4(2H)-PYRANOLATE
  • SODIUM DEHYDROACETATE
  • 2H-Pyran-2,4(3H)-dione,3-acetyl-6-methyl-,ion(1-),sodium
  • 3-(1-hydroxyethylidene)-6-methyl-2h-pyran-2,4(3h)-dione,sodiumsalt[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.
  • 4-hexenoicacid,2-acetyl-5-hydroxy-3-oxo,delta-lactone,sodiumderivative[qr
  • 3-ACETYL-4-HYDROXY-6-METHYL-2-PYRONE SODIUM SALT
  • 3-ACETYL-6-METHYL-2H-PYRAN-2,4(3H)-DIONE SODIUM SALT
  • acetyl-6-methyl-2h-pyran-2,4(3h)-dione sodium
  • Sodium dehydroacetate(Na DHA)
  • 3-acetyl-6-methyl-2-oxo-2H-pyran-4-olate
  • DEHYDROACETIC ACID SODIUM CRYSTALLINE
  • NaDHA
  • Sodiumdehydroacetate,97%
  • DEHYDROACETIC ACID NA SALT
  • PYRAN-2,4-DIONE,3-ACETYL-6-METHYL-,SODIUMSALT
  • dehydroaceticacid,sodiumsalt[qr]
  • dha-sodium
  • 2-Acetyl-5-hydroxy-3-oxo, delta-lactone, sodium derivative
  • Sodium (Z)-1-(4-methyl-2,6-dioxocyclohex-3-enylidene)ethanolate
  • Sodium 3-acetyl-6-methylpyran-3-ide-2,4-dione
  • 3-Acetyl-6-methyl-4-(sodiooxy)-2H-pyran-2-one
  • 3-(1-Sodiooxyethylidene)-6-methyl-2H-pyran-2,4(3H)-dione
  • Dehydroacetic acid sodium
  • New Side S 01
  • Dehydroacetic acid sodium salt,99%
  • sodium 1-(3,4-dihydro-6-methyl-2,4-dioxo-2H-pyran-3-ylidene)ethonolate sodium dehydracetate
  • DEHYDOACETIC ACID SODIUM SALT
  • Geogard(R) 111S
  • Sodium dehvdroacetate
  • Sodium dehydroacetat
  • Dehydracetic acid sodium salt
  • DEHYDRACETIC ACID SODIUM SALT FOR SYNTHE
  • Dehydroacetic acid sodiuM s
  • harven
  • kyselinadehydroacetovasodnasul
  • prevan
  • sodiumdehydroaceticacid
  • sodiumdehydroaceticacid[qr]
  • 3-(1-hydroxyethylidene)-6-methyl-2H-pyran-2,4(3H)-dione sodium salt
  • 2-ACETYL-5-HYDROXY-3-OXO-4-HEXENOIC ACID GAMMA-LACTONE SODIUM SALT
  • 2-ACETYL-5-HYDROXY-3-OXO-4-HEXENOIC ACID DELTA-LACTONE SODIUM SALT
  • vSodiuM dehydroacetate
  • Dehydroacetic acid sodiuM salt >=98.0% (NT)
  • Dehydroacetic acid sodium salt Lonza quality, 99.0-100.3% (w/w) (T)
  • Sodium 3-acetyl-6-methyl-2,4-dioxo-3,4-dihydro-2H-pyran-3-ide
  • Dehydracetic acid sodium salt Msynthplus
  • Sodium dehydroacetatethylcellulose
  • SODIUMDHA
  • Sodium 1-(3,4-dihydro-6-methyl-2,4-dioxo-2H-pyran-3-ylidene)ethanolate
  • dehydroacetic
  • dhn
  • DEHYDROACETIC ACID SODIUM SALT
  • 4418-26-2
  • C8H7O4Na
  • C8H9O5NA
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