529568

磷酸钾 一元

Potassium Phosphate, Monobasic, Molecular Biology Grade, CAS No. 7778-77-0. Chemical formula KH₂PO₄, molar mass 136.1.

• Synonym(s): prim.-磷酸钾, 磷酸二氢钾
• Linear Formula: KH₂PO₄
• CAS Number: 7778-77-0
• Molecular Weight: 136.09
• MDL编号: MFCD00011401

Properties

• 质量水平: 100
• 测定: ≥99% (titration)
• 形式: solid
• manufacturer/tradename: Calbiochem^®
• 储存条件: OK to freeze
• 颜色: white
• mp: 252.6 °C (lit.)
• 溶解性: water: soluble
• 密度: 2.338 g/mL at 25 °C (lit.)
• 吸光度: ≤0.01 at 260 nm; ≤0.01 at 280 nm
• 异质活性: DNases, proteases, RNases, none detected
• 运输: ambient
• 储存温度: 10-30°C
• SMILES string: [K+].OP(O)([O-])=O
• InChI: 1S/K.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4)/q+1;/p-1
• InChI key: GNSKLFRGEWLPPA-UHFFFAOYSA-M

Description

一般描述

Buffer having a pH of 4.4-4.7 (absorbance: ≤0.01 at 260 nm and 280 nm).

包装

250 g in Plastic ampoule

1 kg in Glass bottle

警告

Toxicity: Standard Handling (A)

法律信息

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

Safety Information

• 储存分类代码: 11 - Combustible Solids
• WGK: WGK 3
• 闪点(F): Not applicable
• 闪点(C): Not applicable