8.14085

Dehydroacetic acid sodium salt

for synthesis

• 別名: Dehydroacetic acid sodium salt, 3-(1-Hydroxyethylidene)-6-methyl-2H-pyran-2,4(3H)-dione sodium salt
• 実験式（ヒル表記法）: C₈H₇NaO₄
• CAS番号: 4418-26-2
• 分子量: 190.13
• MDL番号: MFCD00040583
• UNSPSCコード: 12352107
• EC Index Number: 224-580-1
• NACRES: NA.22

特性

• 品質水準: 200
• 形状: powder
• 自己発火温度: 360 °C
• 有効性: 500 mg/kg LD₅₀, oral (Rat)
• pH: 8.8-9.3 (20 °C, 100 g/L in H₂O)
• mp: 280-285 °C
• 溶解性: 330 g/L
• かさ密度: 500‑550 kg/m³
• 保管温度: 2-30°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

詳細

アプリケーション

• 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).

安全性情報

• ピクトグラム: GHS07
• シグナルワード: Warning
• 危険有害性情報: H302
• 注意書き: P264 - P270 - P301 + P312 - P501
• 危険有害性の分類: Acute Tox. 4 Oral
• 保管分類コード: 13 - Non Combustible Solids
• WGK: WGK 1
• 引火点(°F): Not applicable
• 引火点(℃): Not applicable