China Sodium Methyl Paraben Sodium Methyl P-Hydroxybenzoate CAS 5026-62-0, Find details about China Sodium Methyl Paraben, Sodium Methyl P-Hydroxybenzoate from Sodium Methyl Paraben Sodium Methyl P-Hydroxybenzoate CAS 5026-62-0
INCI Adopted Name: | Sodium Methyl Paraben |
CAS Registry No.: | 5026-62-0 |
EINECS No | 225-714-1 |
Molecular Formula: | C8H7O3Na |
Molecular Weight: | 174.13 |
Structural Formula: | |
Synonyms: | 4-hydroxybenzoic acid methyl ester sodium salt; methyl p-hydroxybenzoate sodium salt; sodium methyl paraben |
Item | Index |
BP/ USP /GB 30601-2014 | |
Appearance | White crystalline powder |
Clarity and color of solution | The solution is clear |
Content (dry basis)% Sodium Methyl Paraben | 98.5-101.5 |
pH | 9.5-10.5 |
Sulfate ≤ | 300 ppm |
Related substances | PHBA≤4.0%, other single impurities≤0.5%, Total other single impurities≤1.0% |
Chloride %≤ | 0.035 |
Organic volatile impurities | Qualified |
Moisture % ≤ | 5.0 |
Heavy metal ppm ≤ | 10 |