1.06309

di-Sodium tetraborate

anhydrous 99.99 Suprapur^®

• 別名: di-Sodium tetraborate, Borax
• 実験式（ヒル表記法）: B₄Na₂O₇
• CAS番号: 1330-43-4
• 分子量: 201.22
• MDL番号: MFCD00081185
• UNSPSCコード: 12352302
• EC Index Number: 215-540-4
• NACRES: NB.21
• アッセイ: 99.99%
• グレード: for inorganic trace analysis
• 溶解性: 25.6 g/L

特性

• グレード: for inorganic trace analysis
• 品質水準: 100
• 蒸気圧: 7.3 hPa ( 1200 °C)
• アッセイ: 99.99%
• 有効性: >2000 mg/kg LD₅₀, skin (Rabbit)
• pH: 9.2 (20 °C, 25 g/L in H₂O)
• mp: 742 °C
• 溶解性: 25.6 g/L
• 密度: 2.37 g/cm³ at 20 °C
• かさ密度: 700 kg/m³
• 保管温度: 2-30°C
• InChI: 1S/4B.2Na.7H2O.7O/h;;;;;;7*1H2;;;;;;;/q4*+3;2*+1;;;;;;;;7*-2
• InChI Key: HJIQVKXMQOLFFS-UHFFFAOYSA-N

詳細

アナリシスノート

Purity (metallic): ≥ 99.99 %
Assay (acidimetric): ≥ 99 %
Chloride (Cl): ≤ 5 ppm
Phosphate (PO₄): ≤ 5 ppm
Silicate (SiO₂): ≤ 5 ppm
Sulfate (SO₄): ≤ 50 ppm
Ba (Barium): ≤ 10.0 ppm
Ca (Calcium): ≤ 5.0 ppm
Cd (Cadmium): ≤ 0.050 ppm
Ce (Cerium): ≤ 0.05 ppm
Co (Cobalt): ≤ 0.100 ppm
Cr (Chromium): ≤ 0.05 ppm
Cu (Copper): ≤ 0.10 ppm
Eu (Europium): ≤ 0.05 ppm
Fe (Iron): ≤ 0.10 ppm
K (Potassium): ≤ 50 ppm
La (Lanthanum): ≤ 0.05 ppm
Li (Lithium): ≤ 5.0 ppm
Mg (Magnesium): ≤ 0.10 ppm
Mn (Manganese): ≤ 0.050 ppm
Ni (Nickel): ≤ 0.05 ppm
Pb (Lead): ≤ 0.05 ppm
Rb (Rubidium): ≤ 5 ppm
Sc (Scandium): ≤ 0.05 ppm
Sm (Samarium): ≤ 0.05 ppm
Sr (Strontium): ≤ 5.00 ppm
Tl (Thallium): ≤ 0.05 ppm
Y (Yttrium): ≤ 0.05 ppm
Yb (Ytterbium): ≤ 0.050 ppm
Zn (Zinc): ≤ 0.05 ppm

法的情報

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

安全性情報

• ピクトグラム: GHS07,GHS08
• シグナルワード: Danger
• 危険有害性情報: H319 - H360FD
• 注意書き: P202 - P264 - P280 - P305 + P351 + P338 - P308 + P313 - P337 + P313
• 危険有害性の分類: Eye Irrit. 2 - Repr. 1B
• 保管分類コード: 6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
• WGK: WGK 1
• 引火点(°F): Not applicable
• 引火点(℃): Not applicable