567547

Sodium phosphate dibasic

Molecular Biology Grade; Useful in conjunction with Sodium Phosphate, Monobasic in the preparation of biological buffers.

• 동의어(들): Sodium phosphate dibasic, Na₂HPO₄, Sodium Phosphate, Dibasic, sec-Sodium phosphate, Disodium hydrogen phosphate, Disodium phosphate, Sodium hydrogenphosphate
• Linear Formula: Na₂HPO₄
• CAS Number: 7558-79-4
• Molecular Weight: 141.96
• MDL number: MFCD00003496
• UNSPSC 코드: 12161700
• NACRES: NA.25

속성

• Quality Level: 100
• 분석: ≥98.5% (titration)
• 형태: solid
• 제조업체/상표: Calbiochem^®
• 저장 조건: OK to freeze; desiccated (hygroscopic)
• 색상: white
• pKa(25 °C): (1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
• solubility: water: 10%
• 양이온 미량물: heavy metals (as Pb): ≤0.001%
• 흡수: ≤0.01 at 260 nm; ≤0.01 at 280 nm
• 외래 활성: DNases, proteases, RNases, none detected
• 배송 상태: ambient
• 저장 온도: 10-30°C
• SMILES string: [Na+].[Na+].[H]OP([O-])([O-])=O
• InChI: 1S/2Na.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q2*+1;/p-2
• InChI key: BNIILDVGGAEEIG-UHFFFAOYSA-L

설명

일반 설명

Molecular biology reagent (absorbance: ≤0.01 at 260 nm and 280 nm).

Useful in conjunction with Sodium Phosphate, Monobasic (Cat. No. 567545 or 567549) in the preparation of biological buffers.

경고

Toxicity: Irritant (B)

법적 정보

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

안전성 정보

• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 1
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable