8.14085

Dehydroacetic acid sodium salt

for synthesis

• 동의어(들): Dehydroacetic acid sodium salt, 3-(1-Hydroxyethylidene)-6-methyl-2H-pyran-2,4(3H)-dione sodium salt
• 실험식(Hill 표기법): C₈H₇NaO₄
• CAS Number: 4418-26-2
• Molecular Weight: 190.13
• MDL number: MFCD00040583
• UNSPSC 코드: 12352107
• EC 인덱스 번호: 224-580-1
• NACRES: NA.22

속성

• Quality Level: 200
• 양식: powder
• autoignition temp.: 360 °C
• 효능: 500 mg/kg LD₅₀, oral (Rat)
• pH: 8.8-9.3 (20 °C, 100 g/L in H₂O)
• mp: 280-285 °C
• solubility: 330 g/L
• 벌크 밀도: 500‑550 kg/m³
• 저장 온도: 2-30°C
• SMILES string: [Na+].O1C(=CC(=O)[C-](C1=O)C(=O)C)C
• InChI: 1S/C8H7O4.Na/c1-4-3-6(10)7(5(2)9)8(11)12-4;/h3H,1-2H3;/q-1;+1
• InChI key: YIOCQGHBBNGBND-UHFFFAOYSA-N

설명

애플리케이션

• Preservative in food products: The study "Simultaneous determination of nine preservatives in food by liquid chromatography with the aid of coagulant in the clean-up process" highlights the use of Dehydroacetic acid sodium salt as a preservative in food, detailing its effectiveness and detection methodologies (Sugiura and Nakajima, 2017).
• Active packaging in cosmetics: Research on "Active packaging for topical cosmetic/drug products: a hot-melt extruded preservative delivery device" discusses the application of Dehydroacetic acid sodium salt in cosmetic packaging, providing a controlled release mechanism to enhance product stability and efficacy (Zema et al., 2010).
• Stability in cosmetic preservatives: The article "Dehydroacetic acid sodium salt stability in cosmetic preservative mixtures" investigates its stability within cosmetic formulations, offering insights into its role and longevity in various preservative systems (Bennassi et al., 1988).

안전성 정보

• 픽토그램: GHS07
• 신호어: Warning
• 유해 및 위험 성명서: H302
• 예방조치 성명서: P264 - P270 - P301 + P312 - P501
• Hazard Classifications: Acute Tox. 4 Oral
• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 1
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable