Specification Sheet
Product Name
Dimethyl sulfate puriss. p.a., ≥99.0% (GC)
Product Number
41610
Product Brand
sial
CAS Number
77-78-1
Molecular Weight
126.13
Test | Specification |
|---|---|
| APPEARANCE (COLOR) | Colorless |
| APPEARANCE (FORM) | Liquid |
| COLOR (IN APHA) | ≤ 25 APHA |
| PURITY (GC AREA %) | ≥ 99.0 % |
| REFRACTIVE INDEX N20/D | 1.386 - 1.388 |
| RESIDUE ON IGNITION | ≤ 0.02 % |
| PROTON NMR SPECTRUM | CONFORMS TO STRUCTURE |
| TRACE ANALYSIS (ADDITIONAL TESTS) | FREE ACID (AS H2SO4) ≤ 0.4 % SOLUBILITY (0.26G/ML ETHANOL AND 0.26G/ML DIETHYL ETHER): CLEAR, COLORLESS |
| METAL TRACE ANALYSIS (ICP) | CORRESPONDS TO REQUIREMENTS |
| CALCIUM (ICP) | ≤ 5 mg/kg |
| CADMIUM (ICP) | ≤ 1 mg/kg |
| COBALT (ICP) | ≤ 1 mg/kg |
| CHROMIUM (ICP) | ≤ 1 mg/kg |
| COPPER (ICP) | ≤ 1 mg/kg |
| IRON (ICP) | ≤ 1 mg/kg |
| POTASSIUM (ICP) | ≤ 20 mg/kg |
| MAGNESIUM (ICP) | ≤ 1 mg/kg |
| MANGANESE (ICP) | ≤ 1 mg/kg |
| SODIUM (ICP) | ≤ 20 mg/kg |
| NICKEL (ICP) | ≤ 1 mg/kg |
| LEAD (ICP) | ≤ 1 mg/kg |
| ZINC (ICP) | ≤ 1 mg/kg |
| RECOMMENDED RETEST PERIOD | 36 MONTHS |