Appearance White particle
Odor Odorless
Molecular formula (NH4)2C2O4·H2O
Molecular weight 142.11
CAS:6009-70-7
Refractive index: 1.439,
Density: 1.5885g/ mL
pH 6.4 0.1M aq.sol
Melting Point/Range 70 °C / 158 °F
Solubility Soluble in water, slightly soluble in ethanol, the solution is acidic,
Decomposition Temperature > 70°C
Uses: As analytical reagent, organic synthesis intermediate.
Transportation information: not regulated as a hazardous material.
Handling: Wear personal protective equipment. Ensure adequate ventilation. Avoid dust formation. Do not get in eyes, on skin, or on clothing. Avoid ingestion and inhalation.
Storage: Keep containers tightly closed in a dry, cool and well-ventilated place.
SN |
Item |
Specification |
1 |
Assay [(NH4)2C2O4·H2O] w/% ≥ |
99.5 |
2 |
pH (50g/L,25℃) |
6.0-7.0 |
3 |
Clarity Test/No ≤ |
6 |
4 |
Insoluble Substances,w/% ≤ |
0.015 |
5 |
Chlorides (Cl) ,w/% ≤ |
0.002 |
6 |
Sulfates (SO4) ,w/% ≤ |
0.02 |
7 |
Sodium (Na) ,w/% ≤ |
0.005 |
8 |
Magnesium (Mg) ,w/% ≤ |
0.005 |
9 |
Potassium (K) ,w/% ≤ |
0.005 |
10 |
Calcium (Ca) ,w/% ≤ |
0.005 |
11 |
Iron (Fe) ,w/% ≤ |
0.001 |
12 |
Heavy Metal (As Pb) ,w/% ≤ |
0.0015 |
13 |
Particle size, D50, ≤ |
2μm |
Notes
1) all the technical data indicated above are for your reference.
2) alternative specification is welcome for further discussion.
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