1,Chemical Name:
Ammonium Oxalate2,Molecular Formula :
(NH4)2C2O4·H2O3,Molecular Weight: 142.114,CAS:6009-70-75,Character: It occurs as colorless crystal. Relative density is 1.501. Refractive index is 1.439. It's soluble in water, but insoluble in ethanol.6,Usage:
It's used as analytical reagent, organic synthetic intermediate. 7,Packing:
It is packed with polyethylene bag as inner layer, and a compound plastic woven bag as outer layer. The net weight of each bag is 25kg.8,Storage and Transport:
It should be stored in a dry and ventilative warehouse, kept away from heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances. Specification | HG/T 3453-2012 |
Assay [(NH4)2C2O4·H2O] w/% ≥ | 99.5 |
pH (50g/L,25ºC) | 6.0-7.0 |
Clarity Test/No ≤ | 6 |
Insoluble Substances,w/% ≤ | 0.015 |
Chlorides (Cl) ,w/% ≤ | 0.002 |
Sulfates (SO4) ,w/% ≤ | 0.02 |
Sodium (Na) ,w/% ≤ | 0.005 |
Magnesium (Mg) ,w/% ≤ | 0.005 |
Potassium (K) ,w/% ≤ | 0.005 |
Calcium (Ca) ,w/% ≤ | 0.005 |
Iron (Fe) ,w/% ≤ | 0.001 |
Heavy Metal (As Pb) ,w/% ≤ | 0.0015 |
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