邻苯二甲酸氢钾 99,95-100,05 Dry_basis, crystals, BAKER ANALYZED® ACS, J.T.Baker®

供应商: Avantor

Synonyms: 邻苯二甲酸, 苯二甲酸氢钾, 酞酸氢钾, KHP

BAKR2958-00EA 1279 CNY
BAKR2958-00 BAKR2958-07 BAKR2958-01 BAKR2958-05 BAKR2958-R
邻苯二甲酸氢钾 99,95-100,05 Dry_basis, crystals, BAKER ANALYZED® ACS, J.T.Baker®
邻苯二甲酸氢钾

This reagent is satisfactory for use as a pH standard. For use as an acidimetric standard, this material should be lightly crushed and dried for 2 hours at 120 °C to remove any absorbed moisture.

分子式: HOOCC₆H₄COOK
分子量: 204.22 g/mol
溶点: 295…300 °C
密度: 1.6362 g/cm³ (20 °C)
存储条件: Ambient
MDL编号: MFCD00013070
CAS号: 877-24-7
EINECS: 212-889-4
Merck Index: 13,07694
https://digitalassets.avantorsciences.com/adaptivemedia/rendition?id=4652479e822d1591ac7eb5e29f892b8c94588ad4&vid=75071da7f30b07f7bd077699a3b54ec89d80f0b8&prid=web&clid=SAPDAM

现在订购

产品技术规格

Meets ACS Reagent Chemical Requirements 99.95 - 100.05%
For Laboratory,Research,or Manufacturing Use ≤0.005%
Assay (1-KOCOC₆H₄-2-COOH) (dried basis) 99.95 - 100.05 %
Insoluble Matter ≤0.005 %
pH of 0.05M Solution at 25°C 4.00 - 4.02
Chlorinated Compounds (as Cl) ≤0.003 %
Sulfur Compounds (as S) ≤0.002 %
Sodium (Na) ≤0.005 %
Trace Impurities - ACS - Heavy Metals (as Pb) ≤5 ppm
Trace Impurities - Iron (Fe) ≤5 ppm
This reagent is satisfactory for use as a pH standard. For use as
anacidimetric standard, this material should be lightly crushed and dried for2 hours at 120° C to remove any absorbed moisture.
Meets Reagent Specifications for testing USP/NF monographs


Learn more

About VWR

Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...

更多 About VWR