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% |
|