7758-11-4|无水磷酸氢二钾|Potassium Hydrogen Phosphate,技术参数

2022-08-02

简介:无水磷酸氢二钾为无色片状或针状晶体或白色颗粒。有潮解性,易溶解于水(1g约溶于3mL水中),水溶液呈弱碱性,1%水溶液pH约为9,不溶Chemicalbook于乙醇。密度2.33g/cm3。其可用做分析试剂、制药原料、在食品工业中作缓冲剂、螯合剂、酵母食料、乳化盐、抗氧化增效剂。

无水磷酸氢二钾物理化学性质:

密度

2,44 g/cm3

沸点

158ºC at 760 mmHg

熔点

340 °C

分子式

HK2O4P

分子量

174.176

精确质量

173.888657

PSA

93.23

外观性状

白色晶体

储存条件

Store at RT.

稳定性

避免接触氧化物。易溶于水,水溶液呈微碱性。微溶于醇。有吸湿性。有极强的吸湿性,极易溶于水,溶于乙醇。

水溶解性

1600 g/L (20 ºC)

 

无水磷酸氢二钾详细介绍:

中文名称:

磷酸氢二钾

中文别名:

磷酸氢二钾;磷酸二钾;磷酸氢二钾,无水;无水磷酸氢二钾;无水磷酸氢钾;磷酸二鉀;磷酸氢钾;食用磷酸二钾;食用磷酸氢二钾;饲料用磷酸二钾;饲料用磷酸氢二钾;磷酸二钾(低铁);磷酸氢二钾 药用辅料;磷酸氢二钾(无水);磷酸氢二钾DKP;磷酸氢二钾三水;食品级磷酸氢二钾;食品级无水磷酸氢二钾;碳酸氢二钾;科伦多磷酸氢二钾无水(食品级)

英文名称:

Dipotassium phosphate

英文别名:

Potassium hydrogen phosphate anhydrous;DIBASIC POTASSIUM PHOSPHATE;DI-POTASSIUM HYDROGEN ORTHOPHOSPHATE;di-Potassium hydrogen orthophosphate anhydrous;DI-POTASSIUM HYDROGEN PHOSPHATE;DIPOTASSIUM PHOSPHATE;DI-POTASSIUM PHOSPHATE DIBASIC;DKP;MONOPOTASSIUM PHOSPHATE;POTASSIUM BIPHOSPHATE;POTASSIUM HYDROGEN PHOSPHATE;POTASSIUM HYDROGEN PHOSPHATE, DIBASIC;POTASSIUM MONOHYDROGEN PHOSPHATE;POTASSIUM MONOPHOSPHATE;POTASSIUM PHOSPHATE, DIBASIC;SEC-POTASSIUM PHOSPHATE;dikaliumphosphate;dipotassiummonohydrogenphosphate;dipotassiummonophosphate;dipotassium-o-phosphate;dipotassiumorthophosphate;Dipotassium hydrogenphosphate;Phosphoric Acid Dipotassium;Potassium phosphate dibasic anhydrous;ACS;Dibasic PotassiuM Phosphate (AS);Di-PotassiumPhosphateAr;Isolyte;Mediject P;PotassiuM phosphate;PotassiuM phosphate, dibasic, 1.0M solution in water;Potassium phosphate dibasic;Dipotassium hydrogen phosphate;Potassium dibasic phosphate;Phosphoric acid, dipotassium salt;Dipotassium monophosphate;K2HPO4;Dipotassium hydrogenorthophosphate;Dipotassium monohydrogen phosphate;Dipotassium orthophosphate;Hydrogen dipotassium ph

CAS号:

7758-11-4

分子式:

HK2O4P

分子量:

174.18

详细描述

创赛优选商城提供的[Sigma-Aldrich]Potassium Hydrogen Phosphate为创赛科技出品的,产品稳定,定制速度快,极大地方便了广大科研客户的使用需求。产品包装为4L,安全运输。

属性:

质量水平:200

无菌性:0.2 μm filtered

形式:liquid

浓度:1.0 M

application(s):diagnostic assay manufacturing

SMILES string:[O-]P([O-])(O)=O.[K+].[K+]

InChI:1S/2K.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q2*+1;/p-2

InChI key:ZPWVASYFFYYZEW-UHFFFAOYSA-L

应用:

磷酸氢二钾溶液已用于制备方便易用的储备溶液,以配制磷酸盐缓冲液。

查询关键词:SIGMA-P85847758-11-4无水磷酸氢二钾Potassium Hydrogen PhosphateSigma-Aldrich,上海现货

货号 产品名称 品牌 规格型号 包装 目录价 促销价 数量 购物车
Alfa-011593 [Alfa Aesar]磷酸氢钾,ACS,98.0%最低 ,7758-11-4 Alfa Aesar 250g ¥618.00
Alfa-011593 [Alfa Aesar]磷酸氢钾,ACS,98.0%最低 ,7758-11-4 Alfa Aesar 1kg ¥1458.00
Alfa-011593 [Alfa Aesar]磷酸氢钾,ACS,98.0%最低 ,7758-11-4 Alfa Aesar 5kg ¥4486.00
Alfa-A11321 [Alfa Aesar]无水磷酸氢钾,干的 ,7758-11-4 Alfa Aesar 250g ¥508.00
Alfa-A11321 [Alfa Aesar]无水磷酸氢钾,干的 ,7758-11-4 Alfa Aesar 1000g ¥1398.00
Alfa-A11321 [Alfa Aesar]无水磷酸氢钾,干的 ,7758-11-4 Alfa Aesar 5000g ¥5967.00
PA76415 磷酸氢二钾,无水,99.9% metals basis ,7758-11-4 PERFEMIKER 99.9% metals basis 100g ¥168.00
PA76415 磷酸氢二钾,无水,99.9% metals basis ,7758-11-4 PERFEMIKER 99.9% metals basis 500g ¥550.00
PA76415 磷酸氢二钾,无水,99.9% metals basis ,7758-11-4 PERFEMIKER 99.9% metals basis 2.5kg ¥2125.00
PA73761 磷酸氢二钾,无水,for HPLC,≥99.0%(T) ,7758-11-4 PERFEMIKER for HPLC,≥99.0%(T) 5g ¥69.00
PA73761 磷酸氢二钾,无水,for HPLC,≥99.0%(T) ,7758-11-4 PERFEMIKER for HPLC,≥99.0%(T) 25g ¥191.00
PA73761 磷酸氢二钾,无水,for HPLC,≥99.0%(T) ,7758-11-4 PERFEMIKER for HPLC,≥99.0%(T) 100g ¥565.00
PA73761 磷酸氢二钾,无水,for HPLC,≥99.0%(T) ,7758-11-4 PERFEMIKER for HPLC,≥99.0%(T) 250g ¥1215.00
PA73760 磷酸氢二钾,无水,用于分子生物学,≥99.0%(T) ,7758-11-4 PERFEMIKER 用于分子生物学,≥99.0%(T) 50g ¥83.00
PA73760 磷酸氢二钾,无水,用于分子生物学,≥99.0%(T) ,7758-11-4 PERFEMIKER 用于分子生物学,≥99.0%(T) 250g ¥310.00
PA73760 磷酸氢二钾,无水,用于分子生物学,≥99.0%(T) ,7758-11-4 PERFEMIKER 用于分子生物学,≥99.0%(T) 1kg ¥1084.00
PA73759 磷酸氢二钾,无水,99.99% metals basis ,7758-11-4 PERFEMIKER 99.99% metals basis 25g ¥70.00
PA73759 磷酸氢二钾,无水,99.99% metals basis ,7758-11-4 PERFEMIKER 99.99% metals basis 100g ¥213.00
PA73759 磷酸氢二钾,无水,99.99% metals basis ,7758-11-4 PERFEMIKER 99.99% metals basis 500g ¥720.00
PA73759 磷酸氢二钾,无水,99.99% metals basis ,7758-11-4 PERFEMIKER 99.99% metals basis 2.5kg ¥2752.00
PA73758 磷酸氢二钾,无水,AR,98% ,7758-11-4 PERFEMIKER AR,98% 500g ¥71.00
PA73758 磷酸氢二钾,无水,AR,98% ,7758-11-4 PERFEMIKER AR,98% 2.5kg ¥230.00
PA73758 磷酸氢二钾,无水,AR,98% ,7758-11-4 PERFEMIKER AR,98% 10kg ¥873.00
Sigma-59678 [Sigma-Aldrich]磷酸氢二钾,无水 ,7758-11-4 Sigma-Aldrich 99.0-101.0% (T) 50g ¥929.23
Sigma-P8584 [Sigma-Aldrich]磷酸氢二钾,无水 ,7758-11-4 Sigma-Aldrich 1L ¥803.71
Sigma-P8584 [Sigma-Aldrich]磷酸氢二钾,无水 ,7758-11-4 Sigma-Aldrich 4L ¥1594.23
Sigma-795496 [Sigma-Aldrich]磷酸氢二钾,无水 ,7758-11-4 Sigma-Aldrich ≥98% 100G ¥724.41
Sigma-795496 [Sigma-Aldrich]磷酸氢二钾,无水 ,7758-11-4 Sigma-Aldrich ≥98% 1KG ¥1980.83
Sigma-795496 [Sigma-Aldrich]磷酸氢二钾,无水 ,7758-11-4 Sigma-Aldrich ≥98% 2.5KG ¥4095.92
Sigma-795496 [Sigma-Aldrich]磷酸氢二钾,无水 ,7758-11-4 Sigma-Aldrich ≥98% 500G ¥1667.53
Sigma-450200 [Sigma-Aldrich]磷酸氢二钾,无水 ,7758-11-4 Sigma-Aldrich ≥99% trace metals 25G ¥1396.84
Sigma-450200 [Sigma-Aldrich]磷酸氢二钾,无水 ,7758-11-4 Sigma-Aldrich ≥99% trace metals 5G ¥404.92
S68051 [源叶]无水磷酸氢二钾 ,7758-11-4 源叶 99% 100g ¥120.00
S68051 [源叶]无水磷酸氢二钾 ,7758-11-4 源叶 99% 500g ¥350.00
MACKLIN-P816382 磷酸氢二钾,无水 ,7758-11-4 macklin 98% 10kg ¥812.00
MACKLIN-P816382 磷酸氢二钾,无水 ,7758-11-4 macklin 98% 500g ¥75.00
MACKLIN-P816382 磷酸氢二钾,无水 ,7758-11-4 macklin 98% 2.5kg ¥255.00
MACKLIN-P816382 磷酸氢二钾,无水 ,7758-11-4 macklin 试剂级, 98% 500g ¥75.00
MACKLIN-P816382 磷酸氢二钾,无水 ,7758-11-4 macklin 试剂级, 98% 2.5kg ¥255.00
MACKLIN-P816382 磷酸氢二钾,无水 ,7758-11-4 macklin 试剂级, 98% 25kg ¥1350.00
MACKLIN-P816382 磷酸氢二钾,无水 ,7758-11-4 macklin 试剂级, 98% 10kg ¥812.00
MACKLIN-P816388 磷酸氢二钾,无水 ,7758-11-4 macklin for HPLC,≥99.0%(T) 100g ¥542.00
MACKLIN-P816388 磷酸氢二钾,无水 ,7758-11-4 macklin for HPLC,≥99.0%(T) 250g ¥1166.00
MACKLIN-P816388 磷酸氢二钾,无水 ,7758-11-4 macklin for HPLC,≥99.0%(T) 25g ¥189.00
MACKLIN-P816388 磷酸氢二钾,无水 ,7758-11-4 macklin for HPLC,≥99.0%(T) 5g ¥64.00
MACKLIN-P816388 磷酸氢二钾,无水 ,7758-11-4 macklin for HPLC,≥99.0%(T) 1kg ¥2015.00
MACKLIN-P816388 磷酸氢二钾,无水 ,7758-11-4 macklin for HPLC,99.0%(T) 5g ¥64.00
MACKLIN-P816388 磷酸氢二钾,无水 ,7758-11-4 macklin for HPLC,99.0%(T) 100g ¥542.00
MACKLIN-P816388 磷酸氢二钾,无水 ,7758-11-4 macklin for HPLC,99.0%(T) 25g ¥189.00
MACKLIN-P816388 磷酸氢二钾,无水 ,7758-11-4 macklin for HPLC,99.0%(T) 250g ¥1166.00
MACKLIN-P816388 磷酸氢二钾,无水 ,7758-11-4 macklin for HPLC,99.0%(T) 1kg ¥2015.00
MACKLIN-P875801 磷酸氢二钾,无水 ,7758-11-4 macklin 99.9% metals basis 100g ¥168.00
MACKLIN-P875801 磷酸氢二钾,无水 ,7758-11-4 macklin 99.9% metals basis 500g ¥556.00
MACKLIN-P875801 磷酸氢二钾,无水 ,7758-11-4 macklin 99.9% metals basis 2.5kg ¥2146.00
MACKLIN-P875801 磷酸氢二钾,无水 ,7758-11-4 macklin 99.9% metals basis 100g ¥168.00
RHAWN-R049462 磷酸氢二钾,无水 ,7758-11-4 罗恩 用于分子生物学,≥99.0%(T) 250g ¥268.00
RHAWN-R049462 磷酸氢二钾,无水 ,7758-11-4 罗恩 用于分子生物学,≥99.0%(T) 1kg ¥918.00
RHAWN-R097377 磷酸氢二钾,无水 ,7758-11-4 罗恩 99.9%(高纯试剂) 100g ¥161.00
RHAWN-R097377 磷酸氢二钾,无水 ,7758-11-4 罗恩 99.9%(高纯试剂) 500g ¥534.00
JK-127325 [J&K]磷酸氢二钾 ,7758-11-4 J&K 99% 250g ¥408.00
JK-127325 [J&K]磷酸氢二钾 ,7758-11-4 J&K 99% 1kg ¥990.00
A-P112219 磷酸氢二钾,无水 ,7758-11-4 Aladdin阿拉丁 ACS 500g ¥159.00
A-P112218 磷酸氢二钾,无水 ,7758-11-4 Aladdin阿拉丁 99.99% metals basis 100g ¥207.00
A-P112218 磷酸氢二钾,无水 ,7758-11-4 Aladdin阿拉丁 99.99% metals basis 500g ¥691.00
A-P112218 磷酸氢二钾,无水 ,7758-11-4 Aladdin阿拉丁 99.99% metals basis 25g ¥64.00
A-P112220 磷酸氢二钾,无水 ,7758-11-4 Aladdin阿拉丁 用于分子生物学,≥99.0%(T) 1kg ¥986.00
A-P112220 磷酸氢二钾,无水 ,7758-11-4 Aladdin阿拉丁 用于分子生物学,≥99.0%(T) 250g ¥284.00