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| Ammonium oxalate : |
CAS No. ： 514—60—5
Molecular formula ：（ NH4）2C2O4·H2O
Molecular weight ： 142.11
Name ： Ammonium oxalate
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Industrial grade
1、
Specification ：
Content |
≥ 98% |
Chloride |
≤ 0.001% |
Iron |
≤ 0.001% |
2、Appearance ： Colorless crystal.
3. Package ： Plastic knitted bag lined with PE bag.
Net weight ： 25 kg / bag
4. Usage ： Applied in manufacturing safe detonator, fireworks, reducing agent in compound extraction reagent for high bullion, effective composition of polishing liquid for surface of ferrous metal, main precipitant, propellant and accelerant of powder blue, nickelous oxide for electronic industry etc..
Reagent grade
Content ： AR: ≥ 99.8%
CP ： ≥ 99.5%
Impurities maximum (as %)
Name |
AR |
CP |
1. Clarity test |
OK |
OK |
2. Insoluble matter in water |
0.005 |
0.015 |
3. Residue on Ignition（as sulphate） |
0.01 |
0.03 |
4. Chloride（CL） |
0.001 |
0.002 |
5 Sulfide (SO 4 ) |
0.01 |
0.02 |
6. Iron (Fe) |
0.0005 |
0.001 |
7. Heavy metal (Pb) |
0.001 |
0.0015 |
Usage： Chemical reagent
Package： Bottle or bag
Net weight: 500g
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