Xuzhou More medical reagent Co., Ltd.
  • #
  • #
  • #
products
Oxalic acid diammonium salt

Molecular formula: (COONH4)2 H2O
Molecular weight: 142.12
Property:Colorless crystal, soluble in water and insoluble in alcohol
Uses:It is used as analytical reagent to test metal ion and for the production of safe explosive and pharmaceutical intermediate.
Executive standard: HG/T3453—1999

Item Top grade pure analytically pure chemically pure
content〔(NH4)2C2O4H2O〕/%≥ 99.8 99.5 99.5
PH range (50g/L,25℃) 6.0-7.0 6.0-7.0 6.0-7.0
clarity test qualified qualified qualified
water insoluble/%≤ 0.003 0.005 0.015
chloride(Cl)/%≤ 0.0005 0.001 0.002
chloride(SO4)/%≤ 0.005 0.01 0.02
nitrate(NO3)/%≤ 0.002    
sodium(Na)/%≤ 0.001 0.002 0.005
magnesium (Mg)/%≤ 0.001 0.002 0.005
potassium (K)/%≤ 0.001 0.002 0.005
potassium (Ca)/%≤ 0.001 0.002 0.005
Ferrum(Fe)/%≤ 0.0002 0.0005 0.001
heavy metal(in Pb)/%≤ 0.0005 0.001 0.0015
[BACK]

Home | About us | Products | Factory | Job | Order | Contact us | 中文版

Copyright(C)2016, Xuzhou More medical reagent Co., Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle Copyright Notice