Methyl Paraben Sodium
- Basic Information
| INCI Adopted Name: | Methyl paraben sodium |
| CAS Registry No.: | 5026-62-0 |
| 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 |
- Physical Property
Methyl paraben sodium is a non-toxic, odorless, non-irritating, non-allergic white crystalline powder, easily soluble in water.
- Technical Specification
| Item | Index |
| BP/ USP /GB 30601-2014 | |
| Appearance | White crystalline powder |
| Clarity and color of solution | The solution is clear |
| Content (dry basis)% | 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 |
- Packing
Standard packaging includes the following:
25kg per drum, 25kg/carton
Other package sizes are available upon request.
- Storage
Store in a well-ventilated, cool, dry area, out of direct sunlight. Keep containers tightly closed when not in use.
- Period of validity
24 months
- Application
This product is widely used in pharmaceutical, food, cosmetics, feed, manufactured goods for daily use, and other industries