SX0355

Sodium Borate, Decahydrate

Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

• 别名: Sodium Borate, Decahydrate, Sodium Tetraborate, Dodecahydrate, Borax
• 经验公式（希尔记法）: B₄Na₂O₇ · 10H₂O
• CAS号: 1303-96-4
• 分子量: 381.37
• MDL號碼: MFCD00149193
• 分類程式碼代碼: 12352302
• 酶委員會索引編號: 215-540-4

属性

• agency: meets USP/NF
• 品質等級: 200
• 蒸汽壓力: 0.213 hPa ( 20 °C)
• 化驗: 99.5-105.0%
• 形狀: crystals or granules
• 雜質: ≤0.005% Insoluble matter
• 顏色: white
• pH值: 9.2 (20 °C, 47 g/L in H₂O)
• mp: 75 °C (Elimination of water of crystallisation)
• 溶解度: 49.74 g/L
• 負離子痕跡: chloride (Cl^-): ≤0.001%; phosphate (PO₄^3-): ≤0.001%; sulfate (SO₄^2-): ≤0.005%
• 正離子痕跡: Ca: ≤0.005%; Fe: ≤5 ppm; heavy metals (as Pb): ≤0.001%
• 運輸包裝: ambient
• 儲存溫度: room temp
• InChI: 1S/B4O7.2Na.10H2O/c5-1-9-3(7)11-4(8)10-2-6;;;;;;;;;;;;/h;;;10*1H2/q-2;2*+1;;;;;;;;;;
• InChI 密鑰: OJPFLODMGUZMKD-UHFFFAOYSA-N

说明

應用

Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

分析報告

Assay99.5-105.0%Calcium (Ca)0.005% maxChloride (Cl)0.001% maxColorWhiteFormCrystals/granulesHeavy metals (as Pb)0.001% maxInsoluble matter0.005% maxIron (Fe)5ppm maxPhosphate (PO4)0.001% maxSulfate (SO4)0.005% maxpH of a 0.01 m solution at 25°C9.15-9.20

安全信息

• 象形圖: GHS08,GHS07
• 訊號詞: Danger
• 危險聲明: H319,H360FD
• 防範說明: P202 - P264 - P280 - P305 + P351 + P338 - P308 + P313 - P337 + P313
• 危險分類: Eye Irrit. 2 - 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