PX1480

氢氧化钾

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

• 别名: 苛性钾
• 线性分子式: KOH
• CAS号: 1310-58-3
• 分子量: 56.11
• MDL號碼: MFCD00003553
• 分類程式碼代碼: 12352305
• 酶委員會索引編號: 215-181-3

属性

• 蒸汽壓力: 1 mmHg ( 719 °C)
• 品質等級: 200
• 化驗: ≥85.0%
• 形狀: pellets
• 顏色: white to off-white
• pH值: 14 (20 °C, 56 g/L in H₂O)
• mp: 361 °C (lit.)
• 溶解度: 1130 g/L
• 負離子痕跡: carbonate (K₂CO₃): ≤2.0%; chloride (Cl^-): ≤0.01%; phosphate (PO₄^3-): ≤5 ppm; sulfate (SO₄^2-): ≤0.003%
• 正離子痕跡: Ca: ≤0.005%; Fe: ≤0.001%; Mg: ≤0.002%; N: ≤0.001%; Na: ≤0.05%; Ni: ≤0.001%; heavy metals: ≤0.001%
• 運輸包裝: ambient
• 儲存溫度: room temp
• SMILES 字串: [OH-].[K+]
• InChI: 1S/K.H2O/h;1H2/q+1;/p-1
• InChI 密鑰: KWYUFKZDYYNOTN-UHFFFAOYSA-M

说明

分析報告

Assay: 85.0% min
Calcium (Ca): 0.005% max
Chloride (Cl): 0.01% max
Color: White to off-white
Form: Pellets
Heavy Metals (by ICP-OES): 0.001% max
Iron (Fe): 0.001% max
Magnesium (Mg): 0.002% max
Nickel (Ni): 0.001% max
Nitrogen compounds (as N): 0.001% max
Phosphate (PO4): 5ppm max
Potassium carbonate (K2CO3): 2.0% max
Sodium (Na): 0.05% max
Sulfate (SO4): 0.003% max

安全信息

• 象形圖: GHS05,GHS07
• 訊號詞: Danger
• 危險聲明: H290,H302,H314
• 防範說明: P234 - P260 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338
• 危險分類: Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A
• 儲存類別代碼: 8A - Combustible corrosive hazardous materials
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable