1.05056

焦亚硫酸钾

E 224

• 别名: Potassium disulfite, Potassium metabisulfite, Potassium pyrosulfite
• 经验公式（希尔记法）: K₂O₅S₂
• CAS号: 16731-55-8
• 分子量: 222.32
• MDL號碼: MFCD00167605
• 分類程式碼代碼: 12352302
• 酶號碼: E224
• 酶委員會索引編號: 240-795-3

属性

• 品質等級: 400
• 形狀: solid
• pH值: 3.0-4.5 (20 °C, 50 g/L in H₂O)
• mp: 150 °C (decomposition)
• 應用: pharma/biopharma processes
• 儲存溫度: 15-25°C
• InChI: 1S/2K.H2O5S2/c;;1-6(2)7(3,4)5/h;;(H,1,2)(H,3,4,5)/q2*+1;/p-2
• InChI 密鑰: RWPGFSMJFRPDDP-UHFFFAOYSA-L

说明

一般說明

We offer a range of high quality critical raw materials plus the documentation and expertise to help our customers meet stringent regulatory requirements. Our SAFC^® portfolio of high-quality products withstands strict quality control procedures.

應用

Potassium disulfite shows preservative and antioxidant properties. Potassium disulfite E224 is suitable for use in pharmaceutical processes and as food additive.

法律資訊

Emprove is a registered trademark of Merck KGaA, Darmstadt, Germany

SAFC is a registered trademark of Merck KGaA, Darmstadt, Germany

安全信息

• 象形圖: GHS05
• 訊號詞: Danger
• 危險聲明: H318
• 防範說明: P280 - P305 + P351 + P338
• 危險分類: Eye Dam. 1
• 安全危害: EUH031
• 儲存類別代碼: 11 - Combustible Solids
• 水污染物質分類（WGK）: WGK 1