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| Oxalic acid |
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Alias: Ethanedionic acid
Molecular Formula: C2H2O4
CAS No.: 144-62-7
RTECS NO.: R02450000
Standard: GB1626-88
Properties: white crystal with ¦Á and ¦Â types structure(m.p. 189.5¡ãC and 182¡ãC respectively, relative density: 1.90.
Use: Mainly used in the production of bacteriophages and ice slabs; in the extraction of rare metals and tanning agent etc.
Packing: in fiber woven bag with plastic lining, net wt. 25kg, 50kg, 1000kg; or upon clients' requests.
Specifications: |
|
| Item |
Best quality |
First quality |
Qualifier |
| Assay: |
¡Ý99.6% |
¡Ý99.4% |
¡Ý99.0% |
| SO42- |
¡Ü0.08%? |
¡Ü0.10% |
¡Ü0.20% |
| Ash: |
¡Ü0.08% |
¡Ü0.10% |
¡Ü0.20% |
| Heavy metal (pb) |
¡Ü0.001% |
¡Ü0.002% |
¡Ü0.02% |
| Iron(Fe3+) |
¡Ü0.0015% |
¡Ü0.002% |
¡Ü0.01% |
| Chlorides (cl-) |
¡Ü0.003% |
¡Ü0.004% |
¡Ü0.01% |
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