| 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 |
|
| 90651 |
Paraformaldehyde |
CP |
500g |
|
|
Paraformaldehyde
- CAS No.：8012-95-1
- Chemical formula：
- Chemical weight：
| CP |
| Clarity of Solution(Ammonium Hydroxide) |
Clear |
| Chloride(Cl) |
< 0.002% |
| Sulfate(SO4) |
< 0.01% |
| Iron(Fe) |
< 0.001% |
| Substances darkened by sulfuric acid |
Pass |
| Assay |
> 95.0% |
|
| 82235 |
Perchloric Acid |
ACS |
500ml |
|
|
Perchloric Acid
- CAS No.：7601-90-3
- Chemical formula：HClO4
- Chemical weight：100.46
| ACS |
| Assay(HClO4) |
69.0~72.0% |
| Color(APHA) |
< 10 |
| Ash |
< 0.003% |
| Silicate and Phosphate(as SiO2) |
< 5ppm |
| Chloride(Cl) |
< 0.001% |
| Nitrogen Compounds(as N) |
< 0.001% |
| Sulfate(SO4) |
< 0.001% |
| Heavy Metals(as Pb) |
< 1ppm |
| Iron(Fe) |
< 1ppm |
|
| 87985 |
Phenol |
ACS |
500ml |
|
|
Phenol
- CAS No.：108-95-2
- Chemical formula：C6H5OH
- Chemical weight：94.11
| ACS |
| Residue on evaporation |
< 0.05% |
| Water |
< 0.5% |
| Insoluble matter |
Pass |
| Freezing Point(Dry Basis) |
> 40.5℃ |
| Assay |
> 99.0% |
|
| 87984 |
Phenol |
GR |
500ml |
|
|
Phenol
- CAS No.：108-95-2
- Chemical formula：C6H5OH
- Chemical weight：94.11
| GR |
| Freezing Point |
> 40.5℃ |
| Solubility(Turbidity) |
Clear |
| Clarity of Solution(Sodium Hydroxide) |
Clear |
| Residue on Evaporation |
< 0.02% |
| Assay |
> 99.0% |
|
| 87983 |
Phenol |
EP |
500ml |
|
|
Phenol
- CAS No.：108-95-2
- Chemical formula：C6H5OH
- Chemical weight：94.11
| EP |
| Appearance |
White to Off White |
| Freezing Point |
> 39.0℃ |
| Solubility(Turbidity) |
Clear to Slightly Hazy |
| Clarity of Solution(Sodium Hydroxide) |
Clear to Slightly Hazy |
| Residue on Evaporation |
< 0.05% |
| 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% |
|
| 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% |
|
| 85744 |
Potassium Hydroxide |
GR |
500g |
|
|
Potassium Hydroxide
- CAS No.：1310-58-3
- Chemical formula：KOH
- Chemical weight：56.11
| GR |
| Solubility(Turbidity) |
Clear |
| Chloride(Cl) |
< 0.005% |
| Phosphate(PO4) |
< 0.001% |
| Silicate(SiO2) |
< 0.01% |
| Sulfate(SO4) |
< 0.002% |
| Sodium(Na) |
< 0.5% |
| Magnesium(Mg) |
< 5ppm |
| Calcium(Ca) |
< 0.002% |
| Aluminum(Al) |
< 0.002% |
| Lead(Pb) |
< 5ppm |
| Iron(Fe) |
< 5ppm |
| Zinc(Zn) |
< 0.001% |
| Nickel(Ni) |
< 0.001% |
| Nitrogen Compounds(N) |
< 0.001% |
| Potassium Carbonate(K2CO3) |
< 1.5% |
| Assay |
> 85.0% |
|
| 78370 |
Polyethylene Glycol 200 (PEG 200) |
|
500ml |
|
|
Polyethylene Glycol 200 (PEG 200)
- CAS No.：25322-68-3
- Chemical formula：H(OCH2CH2)nOH
- Chemical weight：
|