| ≥1 piece |
Sodium Propyl p-Hydroxybenzoate
Product Number:SX2010
Chemical name: 4-Hydroxybenzoic acid propyl ester sodium salt
Product name:Sodium propyl p-hydroxybenzoate
Molecular formula:C10H11O3Na
Molecular weight:202.2
CAS#:35285-69-9
Physical and chemical properties: white hygroscopic powder. Soluble in water.
Quality standard
| Item | Index | ||
| BP | USP | Q/SH 019-2015 | |
| Appearance | White crystalline powder | White crystalline powder | White crystalline powder |
| Identification test | / | Qualified | / |
| Solubility | / | Qualified | / |
| Solution clarity | The solution is clear | / | The solution is clear |
| Content (dry basis)% | 99.0-104.0 | 98.5-101.5 | 98.5-101.5 |
| pH (0.1% aqueous solution) | 9.5-10.5 | 9.5-10.5 | 9.5-10.5 |
| Sulfate ≤ | 300 ppm | 0.12% | 0.12% |
| Related substances | Qualified | / | / |
| Chloride ppm ≤ | 350 | 350 | 350 |
| Organic volatile impurities | / | Qualified | / |
| Moisture % ≤ | 5.0 | 5.0 | 5.0 |
| Heavy metal (Pb) | 10 | / | 10 |
| Arsenic (AS)% ≤ | / | / | 2 |
Uses: This product is widely used in pharmaceutical, textile, cosmetics, feed, manufactured goods for daily use, and other industries.
Packing: 20kg carton, 40×500g color plastic packaging; export product is packed by 25kg cardboard drum lined with composit ealuminum bag.
*Special requirements can be negotiated