Description
Technical Parameters
Product Brief Introduction
Product name:Sodium Methyl Paraben
CAS:5026-62-0
MF:C8H7NaO3
MW:174.129
Product Specification
|
Item |
Specification |
|
Appearance |
White to off-white powder |
|
Moisture |
≤5.0% |
|
PH |
9.5-10.5 |
|
Clarity degree of solution and colour |
Pass |
|
Pb (mg/kg) |
≤2 |
|
Chloride(Cl-) |
≤0.035% |
|
Sulfate (SO42-) |
≤0.03% |
|
Impurity content |
P-hydroxybenzoic acid ≤4.0% |
|
Other individual impurities ≤0.5% |
|
|
Total individual impurities ≤1.0% |
|
|
Assay |
98.5%-101.5% |
