1.00162

硼酸

powder, EMPROVE^® ESSENTIAL, Ph. Eur., BP, JP, NF

• 别名: Orthoboric acid, Trihydroxidoboron
• 线性分子式: H₃BO₃
• CAS号: 10043-35-3
• 分子量: 61.83
• MDL號碼: MFCD00011337
• 分類程式碼代碼: 12352301
• 酶委員會索引編號: 233-139-2

属性

• agency: BP; JP; NF; Ph. Eur.
• 品質等級: 500
• 蒸汽壓力: 2.6 mmHg ( 20 °C)
• 產品線: EMPROVE^® ESSENTIAL
• 化驗: 99.5-100.5% dry basis (alkalimetric)
• 形狀: powder; solid
• pH值: 3.8-4.8 (20 °C, 33 g/L in H₂O)
• mp: 160 °C (dec.) (lit.)
• 溶解度: 49.2 g/L
• 密度: 1.489 g/cm³ at 23 °C
• 負離子痕跡: sulfate (SO₄^2-): ≤0.04%
• 正離子痕跡: As: ≤0.0001%; heavy metals (as Pb): ≤0.0015%
• 應用: liquid formulation; ophthalmics; pharmaceutical; semi-solid formulation
• 儲存溫度: 2-30°C
• SMILES 字串: OB(O)O
• InChI: 1S/BH3O3/c2-1(3)4/h2-4H
• InChI 密鑰: KGBXLFKZBHKPEV-UHFFFAOYSA-N

说明

一般說明

Finding the right excipient that matches your needs as well as regulatory demands can be a complicated challenge in formulation. With our application know-how and regulatory expertise, we support you in every step of development, scale-up, and production.
As part of our Emprove^® Program, our raw materials are offered with extensive documentation facilitating compliance of your pharma and biopharma product, full supply chain transparency and risk mitigation. Our SAFC^® portfolio of high-quality products for biopharmaceutical and pharmaceutical formulation and production withstands strict quality control procedures and is produced according to applicable cGMP guidelines.

應用

Boric acid has antimicrobial characteristics and is therefore typically used as preservative in pharmaceutical formulations and cosmetics. It is also used as buffering agent and pH adjuster.

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: GHS08
• 訊號詞: Danger
• 危險聲明: H360FD
• 防範說明: P201 - P202 - P280 - P308 + P313 - P405 - P501
• 危險分類: Repr. 1B
• 儲存類別代碼: 6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable