过硫酸铵 98,0, crystals, BAKER ANALYZED® ACS, J.T.Baker®

供应商: Avantor
Danger

Synonyms: 过二硫酸铵, AP, PER, APS, 过氧二硫酸铵

BAKR0762-01EA 949 CNY
BAKR0762-01 BAKR0762-07 BAKR0762-05
过硫酸铵 98,0, crystals, BAKER ANALYZED® ACS, J.T.Baker®
过硫酸铵

Caution: Because of inherent instability, this reagent may be expected to decrease in strength and to increase in acidity during storage.

分子式: (NH₄)₂S₂O₈
分子量: 228.2 g/mol
溶点: 120
密度: 1.98 g/cm³ (20 °C)
存储条件: Ambient
MDL编号: MFCD00003390
CAS号: 7727-54-0
EINECS: 231-786-5
UN号: 1444
ADR: 5.1 III
Merck Index: 13,00545
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产品技术规格

Meets ACS Reagent Chemical Requirements ≥98.0%
For Laboratory,Research,or Manufacturing Use ≤0.005%
Store below 20°C. ≤0.050%
Assay ((NH₄)₂S₂O₈) ≥ 98.0 %
Insoluble Matter ≤ 0.005 %
Residue after Ignition ≤ 0.050 %
Titrable Free Acid (meq/g) ≤ 0.04
Chloride and Chlorate (as Cl) ≤ 0.001 %
Heavy Metals (as Pb) ≤ 0.005 %
Trace Impurities - Iron (Fe) ≤ 0.001 %
Trace Impurities - Manganese (Mn) ≤ 0.500 ppm
Because of inherent instability, this reagent may be expected to
decrease in strength and to increase in acidity during storage.
After storage for some time, the reagent may fail to meet the specified
requirements for Assay and Titrable Free Acid.
Meets Reagent Specifications for testing USP/NF monographs


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