METHYL RED MIXED SOLUTION METHYL RED, NEUTRAL METHYL RED MIXED SOLUTION R;METHYL RED INDICATOR
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1)We can offer COA Certificate and official Invoice.
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3)Products purity is test by our quality department strictly before sending, and you can also ask the third testing organization come and inspect, such as (SGS/ CTI/ ITS), only after your confirmation will we send it out to you.
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3.We have clients throughout the world
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2) Market feedback and goods feedback will be appreciated, meeting customers' requirement is our responsibility.
3) High quality, competitive price, fast delivery, first-class service gain the trust and praise from the customers.
product name:Methanol
Item |
Standard |
Results |
Appearance |
Clear,Colorless |
Clear,Colorless |
Color(APHA) |
Max 10 |
5 |
Assay( by GC) % |
Min 99.9 |
≥99.9 |
Water(by KF) % |
Max 300 |
64 |
Evaporation Residue, mg/kg |
Max 2.0 |
0.4 |
Titrable Acid. meq/g |
Max 0.0003 |
0.0001 |
Titrable Base, meq/g |
Max 0.0002 |
0.00003 |
Solubility in H2O |
Passes test |
passes test |
Acetone mg/kg |
Max 10 |
0 |
UV Absorbance,(1.00-cm cell vs.water) |
||
at 225 nm |
Max 0.15 |
0.1323 |
at 254 nm |
Max 0.01 |
0.0066 |
at 400 nm |
Max 0.01 |
0.0000 |
UV Cut-off nm |
Max 205 |
205 |
Gradient Elution Test (a,u) |
||
at 254 nm |
Max 0.002 |
0.001 |
Fluorescence Trace impurities, in ppb,(as Quinine Base) |
||
at 450 nm |
Max 0.3 |
0.1 |
Emission Maximum for impuritlies |
Max 1.0 |
0.4 |
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