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 |
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.
