1.05033

水酸化カリウム

pellets for analysis EMSURE^®

• 別名: 苛性カリ
• 化学式: KOH
• CAS番号: 1310-58-3
• 分子量: 56.11
• MDL番号: MFCD00003553
• UNSPSCコード: 12352305
• EC Index Number: 215-181-3
• NACRES: NA.21

特性

• 認証: suitable for SM 5210
• 品質水準: 300
• 蒸気圧: 1 mmHg ( 719 °C)
• 製品種目: EMSURE^®
• アッセイ: ≥85.0% KOH basis (acidimetric)
• 形状: solid
• 有効性: 333 mg/kg LD₅₀, oral (Rat)
• pH: 14 (20 °C, 56 g/L in H₂O)
• mp: 361 °C (lit.)
• 溶解性: 1130 g/L
• 微量陰イオン: carbonate (K₂CO₃): ≤1.0%; chloride (Cl^-): ≤0.005%; phosphate (PO₄^3-): ≤0.0005%; silicate (as SiO₂): ≤0.005%; sulfate (SO₄^2-): ≤0.0005%
• 微量陽イオン: Al: ≤0.001%; Ca: ≤0.001%; Cu: ≤0.0002%; Fe: ≤0.0005%; N: ≤0.0005%; Na: ≤0.5%; Ni: ≤0.0005%; Pb: ≤0.0005%; Zn: ≤0.0025%; heavy metals (as Pb): ≤0.0005%
• 保管温度: 2-30°C
• SMILES記法: [OH-].[K+]
• InChI: 1S/K.H2O/h;1H2/q+1;/p-1
• InChI Key: KWYUFKZDYYNOTN-UHFFFAOYSA-M

詳細

アナリシスノート

Assay (acidimetric, KOH): ≥ 85.0 %
Carbonate (as K₂CO₃): ≤ 1.0 %
Chloride (Cl): ≤ 0.005 %
Phosphate (PO₄): ≤ 0.0005 %
Silicate (SiO₂): ≤ 0.005 %
Sulfate (SO₄): ≤ 0.0005 %
Total nitrogen (N): ≤ 0.0005 %
Heavy metals (as Pb): ≤ 0.0005 %
Al (Aluminium): ≤ 0.001 %
Ca (Calcium): ≤ 0.001 %
Cu (Copper): ≤ 0.0002 %
Fe (Iron): ≤ 0.0005 %
Na (Sodium): ≤ 0.5 %
Ni (Nickel): ≤ 0.0005 %
Pb (Lead): ≤ 0.0005 %
Zn (Zinc): ≤ 0.0025 %

法的情報

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

安全性情報

• ピクトグラム: GHS05,GHS07
• シグナルワード: Danger
• 危険有害性情報: H290,H302,H314
• 注意書き: P234 - P260 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338
• 危険有害性の分類: Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A
• 保管分類コード: 8B - Non-combustible corrosive hazardous materials
• WGK: WGK 1
• 引火点(°F): Not applicable
• 引火点(℃): Not applicable