86633 |
Triethanolamine |
EP |
500ml |
|
|
Triethanolamine
- CAS No.:102-71-6
- Chemical formula:(CH2CH2OH)3N
- Chemical weight:149.19
EP |
Solubility(Turbidity) |
Clear |
Refractive Index(nD20) |
1.481~1.486 |
Water |
< 0.5% |
Ash |
< 0.01% |
Heavy Metals(as Pb) |
< 5ppm |
Iron(Fe) |
< 5ppm |
Assay |
> 99.0% |
|
87315 |
Urea |
ACS |
500g |
|
|
Urea
- CAS No.:57-13-6
- Chemical formula:NH2CONH2
- Chemical weight:60.06
ACS |
Melting Point |
132~135℃ |
Insoluble Matter |
< 0.01% |
Ash |
< 0.01% |
Chloride(Cl) |
< 5ppm |
Sulfate(SO4) |
< 0.001% |
Heavy Metals(as Pb) |
< 0.001% |
Iron(Fe) |
< 0.001% |
|
87313 |
Urea |
EP |
500g |
|
|
Urea
- CAS No.:57-13-6
- Chemical formula:NH2CONH2
- Chemical weight:60.06
EP |
Melting Point |
132~134℃ |
Solubility(Turbidity) |
Clear to Slightly Hazy |
Clarity of Solution(Ethanol) |
Colorless, Clear to Slightly Hazy |
Ash(Sulfate) |
< 0.03% |
Chloride(Cl) |
< 0.003% |
Sulfate(SO4) |
< 0.005% |
Reducing Substances |
Pass |
Heavy Metals(as Pb) |
< 0.002% |
Iron(Fe) |
< 0.002% |
|
82715 |
Xylene |
ACS |
500ml |
|
|
Xylene
- CAS No.:1330-20-7
- Chemical formula:C6H4(CH3)2
- Chemical weight:106.17
ACS |
Color(APHA) |
< 10 |
Residue on Evaporation |
< 0.002% |
Substances darkened by sulfuric acid |
Pass |
Sulfide(S) |
< 0.003% |
Water |
< 0.05% |
Assay(GC) |
> 98.5% |
Xylene isomers plus Ethylbenzene |
|
|
82715 |
Xylene |
ACS |
4L |
|
|
Xylene
- CAS No.:1330-20-7
- Chemical formula:C6H4(CH3)2
- Chemical weight:106.17
ACS |
Color(APHA) |
< 10 |
Residue on Evaporation |
< 0.002% |
Substances darkened by sulfuric acid |
Pass |
Sulfide(S) |
< 0.003% |
Water |
< 0.05% |
Assay(GC) |
> 98.5% |
Xylene isomers plus Ethylbenzene |
|
|
82713 |
Xylene |
EP |
500ml |
|
|
Xylene
- CAS No.:1330-20-7
- Chemical formula:C6H4(CH3)2
- Chemical weight:106.17
EP |
Water |
< 0.05% |
Residue on Evaporation |
< 0.002% |
Acid |
< 0.001% |
Base |
< 0.001% |
Thiophene |
Pass |
Substances darkened by sulfuric acid |
Pass |
Assay(GC) |
> 95.0% |
Xylene isomers plus Ethylbenzene |
|
|
82713 |
Xylene |
EP |
4L |
|
|
Xylene
- CAS No.:1330-20-7
- Chemical formula:C6H4(CH3)2
- Chemical weight:106.17
EP |
Water |
< 0.05% |
Residue on Evaporation |
< 0.002% |
Acid |
< 0.001% |
Base |
< 0.001% |
Thiophene |
Pass |
Substances darkened by sulfuric acid |
Pass |
Assay(GC) |
> 98.5% |
Xylene isomers plus Ethylbenzene |
|
|
83565 |
Zinc Acetate-2-hydrate |
ACS |
500g |
|
|
Zinc Acetate-2-hydrate
- CAS No.:5970-45-6
- Chemical formula:Zn(CH3COO)2‧2H2O
- Chemical weight:219.49
ACS |
pH(5%, 25°C) |
6.0~7.0 |
Insoluble matter |
< 0.005% |
Chloride |
< 5ppm |
Sulfate(SO4) |
< 0.005% |
Calcium(Ca) |
< 0.005% |
Magnesium(Mg) |
< 0.005% |
Potassium(K) |
< 0.01% |
Sodium(Na) |
< 0.05% |
Iron(Fe) |
< 5ppm |
Lead(Pb) |
< 0.002% |
Assay |
98.0~101.0% |
|
12031 |
Zinc Iodide |
EP |
1Kg |
|
|
Zinc Iodide
- CAS No.:10139-47-6
- Chemical formula:ZnI
- Chemical weight:319.22
|
84053 |
Zinc Oxide |
EP |
500g |
|
|
Zinc Oxide
- CAS No.:1314-13-2
- Chemical formula:ZnO
- Chemical weight:81.38
EP |
Clarity of Solution(Acetic Acid) |
Clear to Slightly Hazy |
Chloride(Cl) |
< 0.005% |
Sulfur(S) |
< 0.03% |
Lead(Pb) |
< 0.02% |
Iron(Fe) |
< 0.002% |
Substances not precipitated by ammonium sulfide |
< 0.4% |
Arsenic(As) |
Pass |
Assay |
> 99.0% |
|