| 90033 |
Paraffin Oil |
EP |
500ml |
|
|
Paraffin Oil
- CAS No.：8012-95-1
- Chemical formula：
- Chemical weight：
| EP |
| Specific Gravity(20℃) |
> 0.855 |
| Free Acid and Base |
Pass |
| Chloride(Cl) |
< 0.0015% |
| Sulfate(SO4) |
< 0.002% |
| Sulfide |
Pass |
| Substances reducing MnO4 |
Pass |
| Solid paraffin |
Pass |
| Substances darkened by sulfuric acid |
Pass |
|
| 87994 |
Phenolphthalein Indicator |
GR |
500g |
|
|
Phenolphthalein Indicator
- CAS No.：77-09-8
- Chemical formula：C20H14O4
- Chemical weight：318.33
| GR |
| Clarity of Solution(Ethanol) |
Clear |
| Absorbance(5mg/l, pH9.8) |
> 0.34 |
| Visual Interval |
7.8~10.0, Colorless to Red |
| Assay |
> 98.0% |
|
| 87994 |
Phenolphthalein Indicator |
GR |
500g |
|
|
Phenolphthalein Indicator
- CAS No.：77-09-8
- Chemical formula：C20H14O4
- Chemical weight：318.33
| GR |
| Clarity of Solution(Ethanol) |
Clear |
| Absorbance(5mg/l, pH9.8) |
> 0.34 |
| Visual Interval |
7.8~10.0, Colorless to Red |
| Assay |
> 98.0% |
|
| 86153 |
Potassium Carbonate |
EP |
500g |
|
|
Potassium Carbonate
- CAS No.：584-08-7
- Chemical formula：K2CO3
- Chemical weight：138.21
| EP |
| Solubility(Turbidity) |
Clear |
| Loss on Drying(250~300℃) |
< 2.0% |
| Chloride(Cl) |
< 0.05% |
| Sulfate(SO4) |
< 0.01% |
| Heavy Metals(as Pb) |
< 0.002% |
| Iron(Fe) |
< 0.004% |
| Sodium(Na) |
Pass |
| Total Nitrogen(N) |
< 0.005% |
| Arsenic(As) |
< 2ppm |
| Assay(Dried basis, 250~300℃) |
> 99.5% |
|