Home Categories Chemical Reagents Dehydroaceticacidsodiumsalt
A7018058

Dehydroaceticacidsodiumsalt , 10mMinDMSO , 4418-26-2

Synonym(s):
2-Acetyl-5-hydroxy-3-oxo-4-hexenoic acid δ-lactone sodium salt;3-(1-Hydroxyethylidene)-6-methyl-2H-pyran-2,4(3H)-dione sodium salt;Dehydroacetic acid sodium salt

CAS NO.:4418-26-2

Empirical Formula: C8H7NaO4

Molecular Weight: 190.13

MDL number: MFCD00040583

EINECS: 224-580-1

Pack Size Price Stock Quantity
1ml RMB159.20 In Stock
others     Enquire
Update time: 2022-07-08

PRODUCT Properties

Melting point: ~295 °C (dec.)
Density  1.499[at 20℃]
vapor pressure  0Pa at 25℃
storage temp.  Store below +30°C.
solubility  330g/l
form  Powder
pka 5.36[at 20 ℃]
color  White to yellow
PH 8.8-9.3 (100g/l, H2O, 20℃)
Water Solubility  Soluble in water, propylene glycol and methanol. Insoluble in acetone and benzene.
BRN  4893653
Stability: Stable. Incompatible with strong oxidizing agents.
InChIKey ZPNRBQVNNIDJHX-UHFFFAOYSA-M
LogP -4.38 at 20℃

Description and Uses

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.

Geogard(R) 111S preservative is based on dehydroacetic acid (DHA), the sodium salt form (NaDHA) and therefore are recognized by major cosmetic, toiletry and fragrance regulatory authorities worldwide for use in cosmetic and personal care products.

Safety

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P264-P270-P301+P312-P501
Hazard Codes  Xn
Risk Statements  22
Safety Statements  24/25
WGK Germany  1
RTECS  UP8225000
Autoignition Temperature 360 °C
TSCA  Yes
HS Code  29322980
Toxicity LD50 orally in Rabbit: 500 mg/kg

RELATED PRODUCTS