SODIUM PYROPHOSPHATE DIBASIC BIOULTRA >= 99.0% (T) (C005B-079338)

Application

Sodium pyrophosphate dibasic has been used:

• as a setting retardant
• as a component of STOP-washing buffer for in gel kinase assay
• as protease and phosphatase inhibitor in the preparation of western blot lysis buffer

Molecular Weight: 221.94. Empirical Formula: H₂Na₂O₇P₂. linearFormula: Na₂H₂P₂O₇. product line: BioUltra. Quality Level: 200. Assay: ≥. 99.0% (T). form: powder. impurities: insoluble matter, passes filter test. loss: ≤. 0.5% loss on drying, 200 °C. pH: 3.5-4.5 (20 . °C, 0.1 . M in H₂O, freshly prepared). solubility: H₂O: 0.1 . M at . 20 . °C, clear, colorless. anion traces: chloride (Cl^-): ≤. 50 . mg/kg. cation traces: Al: ≤. 5 . mg/kg, As: ≤. 0.2 . mg/kg, Ba: ≤. 5 . mg/kg, Bi: ≤. 5 . mg/kg, Ca: ≤. 50 . mg/kg, Cd: ≤. 5 . mg/kg, Co: ≤. 5 . mg/kg, Cr: ≤. 5 . mg/kg, Cu: ≤. 5 . mg/kg, Fe: ≤. 10 . mg/kg, K: ≤. 300 . mg/kg, Li: ≤. 5 . mg/kg, Mg: ≤. 5 . mg/kg, Mn: ≤. 5 . mg/kg, Mo: ≤. 5 . 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: 0.11, λ. : 280 . nm A_max: 0.09. SMILES string: [Na+].[Na+].OP([O-])(: O)OP(O)([O-]): O. InChI: 1S/2Na.H4O7P2/c. . 1-8(2,3)7-9(4,5)6/h. . (H2,1,2,3)(H2,4,5,6)/q2*+1. /p-2. InChI key: GYQBBRRVRKFJRG-UHFFFAOYSA-L. Pictograms: GHS07. Signal Word: Warning. Hazard Statements: H319. Precautionary Statements: P305 + P351 + P338. Hazard Classifications: Eye Irrit. 2. Storage Class Code: 11 - Combustible Solids. WGK: WGK 1. Flash Point(F): Not applicable. Flash Point(C): Not applicable. Personal Protective Equipment: Eyeshields, Gloves, type N95 (US).