| Specification | HG/T 3453-2012 |
| Content ((NH4)2C2O4·H2O),w/% ≥ | 99.5 |
| pH (50g/L,25℃) | 6.0-7.0 |
| Clarity Test/No ≤ | 6.0 |
| 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 |
1、Chemical Name: Ammonium Oxalate
2、Molecular Formula : (NH4)2C2O4·H2O
3、Molecular Weight: 142.11
4、CAS: 6009-70-7
5、Character: It is a colorless column crystallization. Relative density 1.501, retrout rate 1.439. Can be dissolved in 20 servings of cold water, 2.6 parts of boiling water, slightly soluble in ethanol, insoluble in ammonia. No odor, heating is decomposition.
6、Usage: It can be used as analytical reagent and intermediate in organic synthetic.
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.
