| - |
2-Mercaptobenzothiazole (MBT) |
|
20kg |
|
|
2-Mercaptobenzothiazole (MBT)
- CAS No.：149-30-4
- Chemical formula：C7H5NS2
- Chemical weight：167.25
|
| 88915 |
Methanol |
ACS |
500ml |
|
|
Methanol
- CAS No.：67-56-1
- Chemical formula：CH3OH
- Chemical weight：32.04
| ACS |
| Appearance |
Clear |
| Color(APHA) |
< 10 |
| Water |
< 0.1% |
| Residue on Evaporation |
< 0.001% |
| Solubility(Turbidity) |
Clear |
| Acetone, Formaldehyde, Acetaldehyde |
< 0.001% |
| Free Acid |
< 0.0003meq/g |
| Free Base |
< 0.0002meq/g |
| Substances darkened by sulfuric acid |
Pass |
| Substances reducing MnO4 |
Pass |
| Assay |
> 99.8% |
|
| 88915 |
Methanol |
ACS |
4L |
|
|
Methanol
- CAS No.：67-56-1
- Chemical formula：CH3OH
- Chemical weight：32.04
| ACS |
| Appearance |
Clear |
| Color(APHA) |
< 10 |
| Water |
< 0.1% |
| Residue on Evaporation |
< 0.001% |
| Solubility(Turbidity) |
Clear |
| Acetone, Formaldehyde, Acetaldehyde |
< 0.001% |
| Free Acid |
< 0.0003meq/g |
| Free Base |
< 0.0002meq/g |
| Substances darkened by sulfuric acid |
Pass |
| Substances reducing MnO4 |
Pass |
| Assay |
> 99.8% |
|
| 88914 |
Methanol |
GR |
500ml |
|
|
Methanol
- CAS No.：67-56-1
- Chemical formula：CH3OH
- Chemical weight：32.04
| GR |
| Solubility(Turbidity) |
Clear |
| Specific Gravity(20/20℃) |
0.791~0.793 |
| Refractive Index(nD20) |
1.327~1.330 |
| Water |
< 0.1% |
| Residue on Evaporation |
< 5ppm |
| Acid(HCOOH) |
< 0.002% |
| Base(NH3) |
< 3ppm |
| Acetone, Formaldehyde, Acetaldehyde |
< 0.005% |
| Ethanol |
< 0.05% |
| Substances darkened by sulfuric acid |
Pass |
| Substances reducing MnO4 |
< 5ppm |
| Assay |
> 99.8% |
|
| 88914 |
Methanol |
GR |
4L |
|
|
Methanol
- CAS No.：67-56-1
- Chemical formula：CH3OH
- Chemical weight：32.04
| GR |
| Solubility(Turbidity) |
Clear |
| Specific Gravity(20/20℃) |
0.791~0.793 |
| Refractive Index(nD20) |
1.327~1.330 |
| Water |
< 0.1% |
| Residue on Evaporation |
< 5ppm |
| Acid(HCOOH) |
< 0.002% |
| Base(NH3) |
< 3ppm |
| Acetone, Formaldehyde, Acetaldehyde |
< 0.005% |
| Ethanol |
< 0.05% |
| Substances darkened by sulfuric acid |
Pass |
| Substances reducing MnO4 |
< 5ppm |
| Assay |
< 99.8% |
|
| 88913 |
Methanol |
EP |
500ml |
|
|
Methanol
- CAS No.：67-56-1
- Chemical formula：CH3OH
- Chemical weight：32.04
| EP |
| Specific Gravity(20℃) |
0.791~0.793 |
| Solubility(Turbidity) |
Clear |
| Water |
< 0.3% |
| Residue on Evaporation |
< 0.003% |
| Free Acid(CH3COOH) |
< 0.004% |
| Free Base(NH3) |
< 0.005% |
| Substances reducing MnO4 |
Pass |
| Acetone, Acetaldehyde(CH3COCH3) |
< 0.005% |
| Ethanol |
Pass |
| Substances darkened by sulfuric acid |
Pass |
| Assay |
> 99.0% |
|
| 88913 |
Methanol |
EP |
4L |
|
|
Methanol
- CAS No.：67-56-1
- Chemical formula：CH3OH
- Chemical weight：32.04
| EP |
| Specific Gravity(15/15℃) |
0.791~0.793 |
| Solubility(Turbidity) |
Clear |
| Water |
< 0.3% |
| Residue on Evaporation |
< 0.003% |
| Free Acid(CH3COOH) |
< 0.004% |
| Free Base(NH3) |
< 0.005% |
| Substances reducing MnO4 |
Pass |
| Acetone, Acetaldehyde(CH3COCH3) |
< 0.005% |
| Ethanol |
Pass |
| Substances darkened by sulfuric acid |
Pass |
| Assay |
> 99.0% |
|
| 83823 |
Methyl Acetate |
EP |
500ml |
|
|
Methyl Acetate
- CAS No.：79-20-9
- Chemical formula：CH3COOCH3
- Chemical weight：74.08
| EP |
| Specific Gravity(20℃) |
0.930~0.935 |
| Water |
< 0.5% |
| Ash |
< 0.005% |
| Acidity(CH3COOH) |
< 0.01% |
| Substances darkened by sulfuric acid |
Pass |
| Assay(GC) |
> 99.0% |
|
| - |
Methyl Acetoacetate |
|
500ml |
|
|
Methyl Acetoacetate
- CAS No.：105-45-3
- Chemical formula：CH3COCH2COOCH3
- Chemical weight：116.12
|
| Appearance |
Colorless Liquid |
| Specific Gravity(25℃) |
1.07~1.09 |
| Boiling Point |
169~170℃ |
| Water |
< 0.1% |
| Assay(GC) |
> 99.0% |
|
| 89005 |
Methyl Ethyl Ketone |
ACS |
500ml |
|
|
Methyl Ethyl Ketone
- CAS No.：78-93-3
- Chemical formula：C3COCH2CH3
- Chemical weight：72.11
| ACS |
| Color(APHA) |
<15 |
| Residue on evaporation |
<0.0025% |
| Free Acid |
<0.0005meq/g |
| Water |
<0.2% |
| Assay(GC) |
>99.0% |
|