| 85193 |
Oxalic Acid-2-hydrate |
EP |
500g |
|
|
Oxalic Acid-2-hydrate
- CAS No.：6153-56-6
- Chemical formula：(COOH)2?2H2O
- Chemical weight：126.07
| EP |
| Solubility(Turbidity) |
Clear |
| Ash |
< 0.05% |
| Chloride(Cl) |
< 0.003% |
| Sulfate(SO4) |
< 0.008% |
| Heavy Metals(as Pb) |
< 0.001% |
| Iron(Fe) |
< 0.001% |
| Arsenic(As) |
< 1ppm |
| Total Nitrogen(N) |
< 0.003% |
| Substances darkened by sulfuric acid |
Pass |
| Assay |
99.5~100.2% |
|
| 90053 |
ortho-Phosphoric Acid |
EP |
500ml |
|
|
ortho-Phosphoric Acid
- CAS No.：7664-38-2
- Chemical formula：H3PO4
- Chemical weight：98.00
| EP |
| Clarity of Solution(Ethanol) |
Clear |
| Chloride(Cl) |
< 0.001% |
| Nitrate(NO3) |
Pass |
| Sulfate(SO4) |
< 0.006% |
| Alkali Metals and Alkaline Earth Metals |
Pass |
| Substances reducing MnO4 |
Pass |
| Heavy Metals(as Pb) |
< 0.001% |
| Iron(Fe) |
< 0.005% |
| Arsenic(As) |
< 3ppm |
| Assay |
> 85.0% |
|
| 90053 |
ortho-Phosphoric Acid |
EP |
1Gal(6.6Kg) |
|
|
ortho-Phosphoric Acid
- CAS No.：7664-38-2
- Chemical formula：H3PO4
- Chemical weight：98.00
| EP |
| Clarity of Solution(Ethanol) |
Clear |
| Chloride(Cl) |
< 0.001% |
| Nitrate(NO3) |
Pass |
| Sulfate(SO4) |
< 0.006% |
| Alkali Metals and Alkaline Earth Metals |
Pass |
| Substances reducing MnO4 |
Pass |
| Heavy Metals(as Pb) |
< 0.001% |
| Iron(Fe) |
< 0.005% |
| Arsenic(As) |
< 3ppm |
| Assay |
> 85.0% |
|