POTASSIUM CARBONATE BIOULTRA ANHYDROUS >= 99.0 % T (C005B-050252)

Application

Potassium carbonate is used to develop and study methods of nucleic acid, DNA, amino acid and peptide intercalation into structures such as into Mg-Al layered double hydroxide (hydrotalcite) capsules.

Molecular Weight: 138.21. Empirical Formula: CK₂O₃. linearFormula: K₂CO₃. product line: BioUltra. Assay: ≥. 99.0% (T). form: powder or crystals. impurities: insoluble matter, passes filter test, ≤. 0.001% total nitrogen (N). pH: 11.0-13.0 (25 . °C, 1 . M in H₂O). mp: 891 . °C (lit.). solubility: H₂O: 1 . M at . 20 . °C, clear, colorless. anion traces: chloride (Cl^-): ≤. 30 . mg/kg, phosphate (PO₄^3-): ≤. 20 . mg/kg, silicate (as SiO₂): ≤. 30 . mg/kg, sulfate (SO₄^2-): ≤. 30 . mg/kg. cation traces: Al: ≤. 5 . mg/kg, As: ≤. 0.1 . mg/kg, Ba: ≤. 5 . mg/kg, Bi: ≤. 5 . mg/kg, Ca: ≤. 10 . mg/kg, Cd: ≤. 5 . mg/kg, Co: ≤. 5 . mg/kg, Cr: ≤. 5 . mg/kg, Cu: ≤. 5 . mg/kg, Fe: ≤. 5 . mg/kg, Li: ≤. 5 . mg/kg, Mg: ≤. 5 . mg/kg, Mn: ≤. 5 . mg/kg, Mo: ≤. 5 . mg/kg, Na: ≤. 200 . mg/kg, Ni: ≤. 5 . mg/kg, Pb: ≤. 5 . mg/kg, Sr: ≤. 5 . mg/kg, Zn: ≤. 5 . mg/kg. λ: 1 . M in H₂O. UV absorption: λ. : 260 . nm A_max: 0.03, λ. : 280 . nm A_max: 0.02. SMILES string: [K+].[K+].[O-]C([O-]): O. InChI: 1S/CH2O3.2K/c2-1(3)4. . /h(H2,2,3,4). . /q. 2*+1/p-2. InChI key: BWHMMNNQKKPAPP-UHFFFAOYSA-L. Pictograms: GHS07. Signal Word: Warning. Hazard Statements: H315 - H319 - H335. Precautionary Statements: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338. Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3. Target Organs: Respiratory system. Storage Class Code: 13 - Non Combustible Solids. WGK: WGK 1. Flash Point(F): Not applicable. Flash Point(C): Not applicable. Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves.